{"id":1491,"date":"2026-08-30T09:13:00","date_gmt":"2026-08-30T13:13:00","guid":{"rendered":"https:\/\/www.xconvert.com\/blog\/?p=1491"},"modified":"2026-07-16T23:43:09","modified_gmt":"2026-07-17T03:43:09","slug":"convert-aiff-to-mp3","status":"publish","type":"post","link":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3","title":{"rendered":"Convert AIFF to MP3: Shrink Mac and GarageBand Audio Files"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">You export a finished song from GarageBand, attach it to an email, and the send fails \u2014 the file turned out to be 40-something megabytes. Or you copy some old iTunes rips onto an Android phone and the music app skips right past them. Both problems have the same cause: the files are <strong>AIFF<\/strong>, Apple\u2019s uncompressed studio-quality audio format \u2014 great for editing, clumsy for sharing. This guide explains where AIFF files come from, shows the actual arithmetic behind their size, and walks through converting them to MP3 with settings matched to music or voice. We verified the format history against Apple\u2019s specification and the Library of Congress, the size math against the published CD-audio parameters, and every control name against the live converter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quick answer:<\/strong> AIFF is Apple\u2019s <strong>uncompressed PCM audio<\/strong> \u2014 the Mac counterpart to WAV \u2014 and runs about <strong>10 MB per minute<\/strong> at CD quality (44,100 Hz \u00d7 16 bits \u00d7 2 channels = 1,411 kbps). Convert to MP3 at <strong>320 or 256 kbps<\/strong> for music (roughly 77\u201382% smaller) or <strong>96\u2013128 kbps mono<\/strong> for voice, and keep the AIFF as your editing master. Upload the <code>.aif<\/code>\/<code>.aiff<\/code> to the <a href=\"https:\/\/www.xconvert.com\/convert-aiff-to-mp3\">xconvert AIFF to MP3 converter<\/a>, pick a bitrate under <strong>Advanced Options<\/strong> if you want control, and click <strong>Convert<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jump to a section<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"#what\">What an AIFF file actually is<\/a><\/li><li><a href=\"#size\">Why AIFF files are so big \u2014 the math<\/a><\/li><li><a href=\"#extensions\">.aif vs .aiff vs .aifc<\/a><\/li><li><a href=\"#bitrate\">Music or voice: choosing the MP3 bitrate<\/a><\/li><li><a href=\"#tool\">Convert AIFF to MP3 on xconvert<\/a><\/li><li><a href=\"#faq\">FAQ<\/a><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what\">What an AIFF file actually is<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AIFF \u2014 <strong>Audio Interchange File Format<\/strong> \u2014 is Apple\u2019s uncompressed audio format. Apple published the specification in the late 1980s (the canonical version 1.3 document is dated January 4, 1989), building it on Electronic Arts\u2019 1985 Interchange File Format (IFF) chunk structure. The audio inside a standard AIFF is plain <strong>PCM: every sample stored in full, no compression of any kind<\/strong>. In quality terms an AIFF is bit-for-bit equivalent to a WAV at the same sample rate and bit depth \u2014 the two are sibling containers from the Mac and Windows worlds. (If your oversized file is a WAV instead, the same playbook applies \u2014 see <a href=\"https:\/\/www.xconvert.com\/blog\/convert-wav-to-mp3\">Convert WAV to MP3<\/a>.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If a Mac has ever been part of your audio workflow, you almost certainly have AIFFs:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>GarageBand exports.<\/strong> <em>Share &gt; Export Song to Disk<\/em> offers AAC, MP3, AIFF, or WAVE \u2014 and AIFF is what people pick \u201cto be safe.\u201d<\/li><li><strong>Logic Pro bounces.<\/strong> Logic\u2019s Bounce dialog writes uncompressed PCM as <strong>AIFF, Broadcast Wave, or CAF<\/strong>, and Apple\u2019s own docs warn against using lossy MP3 during production \u2014 so masters get bounced as AIFF.<\/li><li><strong>Old iTunes and Music-app rips.<\/strong> The CD import settings in iTunes and today\u2019s Music app include an <strong>AIFF Encoder<\/strong> alongside AAC, Apple Lossless, MP3, and WAV; a collection ripped that way eats about 10 MB per minute of music.<\/li><li><strong>Sample libraries and session audio<\/strong> from Mac-based studios.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The catch is playback outside the Apple and pro-audio world: AIFF is missing from Android\u2019s list of platform audio decoders, and Windows support varies player by player. MP3, by contrast, plays essentially everywhere \u2014 every major browser supports it, and its last patents expired in 2017. That\u2019s the whole case for converting: same song, a fraction of the size, playable on anything.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"size\">Why AIFF files are so big \u2014 the math<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CD-quality audio is 44,100 samples per second, 16 bits per sample, two channels. AIFF stores all of it, so the data rate is simple multiplication:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>44,100 samples\/s \u00d7 16 bits \u00d7 2 channels = <strong>1,411,200 bits per second \u2248 1,411 kbps<\/strong><\/li><li>1,411,200 \u00f7 8 = 176,400 bytes per second<\/li><li>176,400 \u00d7 60 = <strong>10,584,000 bytes \u2248 10.6 MB per minute<\/strong> (10.1 MiB in binary units)<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Call it <strong>10 MB per minute<\/strong>. A 4-minute song lands around 42 MB, and a 3-minute one (~32 MB) already blows past Gmail\u2019s 25 MB attachment cap \u2014 which is why \u201cthe song won\u2019t send\u201d is usually the moment people meet this format. MP3 gets its size advantage by keeping only what hearing research says you\u2019d notice:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Output<\/th><th>Data rate<\/th><th>4-minute song<\/th><th>vs AIFF<\/th><\/tr><\/thead><tbody><tr><td>AIFF (16-bit \/ 44.1 kHz stereo)<\/td><td>1,411 kbps<\/td><td>~42 MB<\/td><td>\u2014<\/td><\/tr><tr><td>MP3 320 kbps<\/td><td>320 kbps<\/td><td>~9.6 MB<\/td><td>~77% smaller<\/td><\/tr><tr><td>MP3 256 kbps<\/td><td>256 kbps<\/td><td>~7.7 MB<\/td><td>~82% smaller<\/td><\/tr><tr><td>MP3 192 kbps<\/td><td>192 kbps<\/td><td>~5.8 MB<\/td><td>~86% smaller<\/td><\/tr><tr><td>MP3 128 kbps<\/td><td>128 kbps<\/td><td>~3.8 MB<\/td><td>~91% smaller<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">And that\u2019s the <em>CD-quality<\/em> case. Bounce at 24-bit\/48 kHz \u2014 routine in Logic \u2014 and the PCM rate becomes 48,000 \u00d7 24 \u00d7 2 = <strong>2,304 kbps, about 17 MB per minute<\/strong>, so the same 4-minute song runs roughly 69 MB.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"extensions\">.aif vs .aiff vs .aifc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Three extensions, two formats:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong><code>.aif<\/code> and <code>.aiff<\/code> are the same thing.<\/strong> Both mark a standard AIFF; the Library of Congress notes <code>.aif<\/code> is the most widely used spelling, a leftover habit from systems that expected three-letter extensions. Renaming one to the other changes nothing.<\/li><li><strong><code>.aifc<\/code> is AIFF-C<\/strong>, the \u201cC-for-compressed\u201d revision Apple published on August 26, 1991. It adds compression-type fields to the file\u2019s format chunk so the same container can carry compressed audio (A-law, \u00b5-law, ADPCM and others).<\/li><li><strong>A <code>.aifc<\/code> isn\u2019t necessarily compressed, though.<\/strong> Apple later used AIFF-C with the <code>sowt<\/code> type to store ordinary PCM with the bytes swapped to little-endian order \u2014 a change from the Intel-Mac era \u2014 so plenty of <code>.aifc<\/code> files are uncompressed audio wearing the compressed variant\u2019s badge.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The converter page lists <strong>AIF, AIFF<\/strong> as its supported inputs; for the compressed cousin, xconvert has a separate <a href=\"https:\/\/www.xconvert.com\/convert-aifc-to-mp3\">AIFC to MP3 converter<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"bitrate\">Music or voice: choosing the MP3 bitrate<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MP3\u2019s full-quality mode (MPEG-1) supports constant bitrates from 32 kbps up to a hard ceiling of <strong>320 kbps<\/strong>, at 32, 44.1, or 48 kHz \u2014 and MDN\u2019s codec guide sums up decades of practice: MPEG-1-mode MP3 for music and complex audio, the lower MPEG-2 modes are acceptable for speech.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>For music you\u2019ll share or carry on a phone:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>320 kbps CBR<\/strong> \u2014 the best MP3 can do; audibly transparent for most listeners on most material, and still ~77% smaller than the AIFF.<\/li><li><strong>256 kbps CBR<\/strong>, or a <strong>variable-bitrate range around 220k\u2013260k<\/strong> \u2014 very close to 320 and a bit smaller. VBR spends bits on dense passages and saves them on quiet ones \u2014 better quality per megabyte.<\/li><li><strong>192 kbps<\/strong> \u2014 fine for casual listening; go lower and cymbals, hi-hats, and reverb tails are the first things to dull.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>For voice \u2014 interviews, demos, voice memos, lectures:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>96\u2013128 kbps<\/strong> is plenty; speech occupies a much narrower spectrum than a full mix.<\/li><li>Set <strong>Audio Channel<\/strong> to <strong>MONO<\/strong> if the source is a single microphone \u2014 a stereo file of one voice spends half its bits describing a duplicate channel.<\/li><li>Leave <strong>Audio Sample Rate<\/strong> on <strong>ORIGINAL<\/strong> unless you have a specific target (the dropdown offers 8,000 through 48,000 Hz).<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Two honest caveats. First, MP3 is lossy: the conversion discards data permanently, so <strong>keep the AIFF as the master<\/strong> and never re-edit from the MP3 while the original exists. Second, MP3 isn\u2019t the most efficient lossy codec anymore \u2014 at the same bitrate, AAC\/M4A generally does better, as we cover in <a href=\"https:\/\/www.xconvert.com\/blog\/m4a-vs-mp3\">M4A vs MP3<\/a>. MP3\u2019s enduring advantage is that <em>nothing<\/em> fails to play it.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"tool\">Convert AIFF to MP3 on xconvert<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <a href=\"https:\/\/www.xconvert.com\/convert-aiff-to-mp3\">xconvert AIFF to MP3 converter<\/a> does the conversion on xconvert\u2019s servers, so it works the same from a Mac, a Windows PC, or a phone \u2014 nothing to install:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Click <strong>Upload<\/strong> and add your file <strong>From my Computer<\/strong>, <strong>From Google Drive<\/strong>, or <strong>From Dropbox<\/strong> \u2014 or just drag and drop. Both <code>.aif<\/code> and <code>.aiff<\/code> are accepted, and you can add several files in one batch.<\/li><li>For most music you can stop right there: <strong>File Compression<\/strong> defaults to <strong>Quality Preset<\/strong> with the <strong>Preset<\/strong> dropdown on <strong>Highest<\/strong> (choices run from Highest down to Lowest, including <strong>Very High (Recommended)<\/strong>).<\/li><li>Want an exact bitrate instead? Under <strong>Advanced Options<\/strong>, switch File Compression to <strong>Constant Bitrate<\/strong> and pick <strong>320 kbps<\/strong> (music) or <strong>128 kbps<\/strong> (voice) from the dropdown \u2014 or choose <strong>Variable Bitrate<\/strong> and a range like <strong>220k-260k<\/strong>. There\u2019s also <strong>Specific file size<\/strong> (enter a number in <strong>Megabytes<\/strong>) for ducking under a hard cap.<\/li><li>Optional tweaks: set <strong>Audio Channel<\/strong> to <strong>MONO<\/strong> for single-voice recordings, and use <strong>Trim<\/strong> with a <strong>Start time<\/strong> and <strong>Duration<\/strong> (in <strong>Seconds<\/strong> or <strong>HH:MM:SS.sss<\/strong>) to convert just a clip instead of the whole session.<\/li><li>Click <strong>Convert<\/strong> \u2014 the button appears once your file is added \u2014 then download your MP3.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Your AIFF uploads over an encrypted connection, is processed on our servers and deleted automatically a few hours later \u2014 the original on your drive stays untouched.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">FAQ<\/h2>\n\n\n\n<h5 class=\"wp-block-heading\">Does converting AIFF to MP3 reduce sound quality?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Yes \u2014 MP3 is lossy, so some audio data is discarded permanently. At <strong>256\u2013320 kbps the difference from the uncompressed original is inaudible to most listeners<\/strong> on most material; at 128 kbps you may notice softened highs on cymbals and reverb tails. Convert a copy for sharing and keep the AIFF as your master.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Are .aif and .aiff the same thing?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Yes \u2014 <strong>identical format, different-length extension<\/strong>; <code>.aif<\/code> is simply the three-letter spelling, and per the Library of Congress it\u2019s actually the more common one. <code>.aifc<\/code> is different: that\u2019s AIFF-C, the 1991 revision of the format that can hold compressed audio.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Is AIFF better quality than WAV?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">No \u2014 <strong>they\u2019re equivalent<\/strong>. Both store uncompressed PCM, so at the same sample rate and bit depth they carry the same audio data in different packaging (AIFF from the Mac world, WAV from the Windows world). Choosing between them is about software compatibility, not fidelity.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Why won\u2019t my AIFF file play on Android or Windows?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Android\u2019s platform audio decoders don\u2019t include AIFF<\/strong> \u2014 the supported list covers AAC, AMR, FLAC, MIDI, MP3, Opus, PCM\/WAVE, and Vorbis \u2014 so playback depends on the individual app bringing its own support, and Windows players vary the same way. Converting to MP3 sidesteps the question entirely: every mainstream device and browser plays it.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">What MP3 bitrate should I use for a GarageBand song?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>320 kbps CBR<\/strong> (or a ~220k\u2013260k VBR range) for the best MP3 quality \u2014 still about 77% smaller than the AIFF bounce. <strong>192\u2013256 kbps<\/strong> is a sensible middle ground for casual sharing. Save 96\u2013128 kbps for voice recordings rather than full mixes.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Can GarageBand export MP3 directly?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Yes \u2014 <em>Share &gt; Export Song to Disk<\/em> offers AAC, MP3, AIFF, or WAVE, so for a project you still have open, exporting MP3 straight from GarageBand is simplest. A converter earns its keep for the AIFFs you already have \u2014 old bounces, ripped CDs, files someone sent you \u2014 especially in batches, or when you\u2019re not at the Mac they were made on.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sources<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Last verified 2026-07-16.<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.loc.gov\/preservation\/digital\/formats\/fdd\/fdd000005.shtml\">Library of Congress \u2014 AIFF format description (fdd000005)<\/a> \u2014 developed by Apple Computer, Inc.; subtype of Electronic Arts\u2019 Interchange File Format 1985; AIFF-C as the August-1991 extension for compressed audio; <code>.aif<\/code> as the most-used extension.<\/li><li><a href=\"https:\/\/www.mmsp.ece.mcgill.ca\/Documents\/AudioFormats\/AIFF\/AIFF.html\">McGill University \u2014 AIFF \/ AIFC sound file specifications<\/a> \u2014 archive of Apple\u2019s specs: AIFF 1.3 dated 1989-01-04; AIFF-C dated 1991-08-26 (adds compression-type fields to the COMM chunk); the AIFF-C\/sowt byte-swapped-PCM variant.<\/li><li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/Media\/Guides\/Formats\/Audio_concepts\">MDN \u2014 Digital audio concepts<\/a> \u2014 CDs provide uncompressed 16-bit stereo at 44.1 kHz; the channels \u00d7 bytes-per-sample \u00d7 sample-rate formula behind the size math.<\/li><li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/Media\/Guides\/Formats\/Audio_codecs\">MDN \u2014 Web audio codec guide (MP3)<\/a> \u2014 MP3 bitrates (MPEG-1 mode 32\u2013320 kbps; MPEG-2 mode 8\u2013160 kbps), sample rates, music-vs-speech mode guidance, browser support, patent expiry (2017).<\/li><li><a href=\"https:\/\/support.apple.com\/guide\/garageband\/gbnd7cbf5ed9\/mac\">Apple \u2014 Export songs to disk from GarageBand on Mac<\/a> \u2014 Share &gt; Export Song to Disk; format choices AAC, MP3, AIFF, WAVE plus a Quality menu.<\/li><li><a href=\"https:\/\/support.apple.com\/guide\/logicpro\/lgcpb7e35135\/mac\">Apple \u2014 PCM bounce options in Logic Pro<\/a> \u2014 the PCM file-format menu offers AIFF, Broadcast Wave, or CAF; 16-bit noted for CD delivery.<\/li><li><a href=\"https:\/\/support.apple.com\/guide\/logicpro\/lgcp8314da07\/mac\">Apple \u2014 MP3 bounce options in Logic Pro<\/a> \u2014 \u201cyou shouldn\u2019t use MP3 files during production if you have access to the same audio data in non-lossy formats such as AIFF or WAV.\u201d<\/li><li><a href=\"https:\/\/support.apple.com\/guide\/music\/choose-import-settings-mus2965\/1.2\/mac\/12.0\">Apple \u2014 Choose import settings in Music on Mac<\/a> \u2014 AIFF Encoder among the CD import options (with AAC, Apple Lossless, MP3, WAV); the source of old AIFF rips.<\/li><li><a href=\"https:\/\/developer.android.com\/media\/platform\/supported-formats\">Android Developers \u2014 Supported media formats<\/a> \u2014 the platform audio decoder list (AAC, AMR, FLAC, MIDI, MP3, Opus, PCM\/WAVE, Vorbis) with no AIFF entry.<\/li><li><a href=\"https:\/\/support.google.com\/mail\/answer\/6584\">Google \u2014 Gmail attachment limits<\/a> \u2014 25 MB sending cap for personal accounts; larger attachments become Google Drive links.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>AIFF is Apple&#8217;s uncompressed Mac audio \u2014 about 10 MB per minute. Convert AIFF to MP3 for easy sharing, pick the right bitrate, and keep your masters.<\/p>\n","protected":false},"author":3,"featured_media":1490,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,14],"tags":[],"class_list":["post-1491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to-guides","category-tools"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Convert AIFF to MP3: Shrink Mac and GarageBand Audio Files<\/title>\n<meta name=\"description\" content=\"AIFF is Apple&#039;s uncompressed Mac audio \u2014 about 10 MB per minute. Convert AIFF to MP3 for easy sharing, pick the right bitrate, and keep your masters.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Convert AIFF to MP3: Shrink Mac and GarageBand Audio Files\" \/>\n<meta property=\"og:description\" content=\"AIFF is Apple&#039;s uncompressed Mac audio \u2014 about 10 MB per minute. Convert AIFF to MP3 for easy sharing, pick the right bitrate, and keep your masters.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3\" \/>\n<meta property=\"og:site_name\" content=\"XConvert Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/xconvertcom\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-30T13:13:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/07\/featured-24.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2400\" \/>\n\t<meta property=\"og:image:height\" content=\"1260\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"James\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@xconvert_com\" \/>\n<meta name=\"twitter:site\" content=\"@xconvert_com\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"James\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3\"},\"author\":{\"name\":\"James\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/#\\\/schema\\\/person\\\/3434db135e6a7f239ba8414244df9845\"},\"headline\":\"Convert AIFF to MP3: Shrink Mac and GarageBand Audio Files\",\"datePublished\":\"2026-08-30T13:13:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3\"},\"wordCount\":1932,\"image\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/featured-24.png\",\"articleSection\":[\"How To Guides\",\"Tools\"],\"inLanguage\":\"en-CA\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3\",\"url\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3\",\"name\":\"Convert AIFF to MP3: Shrink Mac and GarageBand Audio Files\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/featured-24.png\",\"datePublished\":\"2026-08-30T13:13:00+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/#\\\/schema\\\/person\\\/3434db135e6a7f239ba8414244df9845\"},\"description\":\"AIFF is Apple's uncompressed Mac audio \u2014 about 10 MB per minute. Convert AIFF to MP3 for easy sharing, pick the right bitrate, and keep your masters.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3#breadcrumb\"},\"inLanguage\":\"en-CA\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-CA\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3#primaryimage\",\"url\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/featured-24.png\",\"contentUrl\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/featured-24.png\",\"width\":2400,\"height\":1260,\"caption\":\"The xconvert AIFF to MP3 converter at \\\/convert-aiff-to-mp3 with the Upload button highlighted \u2014 drop in a GarageBand or Mac AIFF and download it as a smaller MP3.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/convert-aiff-to-mp3#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.xconvert.com\\\/blog\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Convert AIFF to MP3: Shrink Mac and GarageBand Audio Files\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/\",\"name\":\"XConvert Blog\",\"description\":\"Blog for XConvert file converter\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-CA\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/#\\\/schema\\\/person\\\/3434db135e6a7f239ba8414244df9845\",\"name\":\"James\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-CA\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/46be416a360dc6b95bffc4b116d86872c03f8d8e4c1047a3a08033742f03d04d?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/46be416a360dc6b95bffc4b116d86872c03f8d8e4c1047a3a08033742f03d04d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/46be416a360dc6b95bffc4b116d86872c03f8d8e4c1047a3a08033742f03d04d?s=96&d=mm&r=g\",\"caption\":\"James\"},\"url\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/author\\\/james\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Convert AIFF to MP3: Shrink Mac and GarageBand Audio Files","description":"AIFF is Apple's uncompressed Mac audio \u2014 about 10 MB per minute. Convert AIFF to MP3 for easy sharing, pick the right bitrate, and keep your masters.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3","og_locale":"en_US","og_type":"article","og_title":"Convert AIFF to MP3: Shrink Mac and GarageBand Audio Files","og_description":"AIFF is Apple's uncompressed Mac audio \u2014 about 10 MB per minute. Convert AIFF to MP3 for easy sharing, pick the right bitrate, and keep your masters.","og_url":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3","og_site_name":"XConvert Blog","article_publisher":"https:\/\/www.facebook.com\/xconvertcom","article_published_time":"2026-08-30T13:13:00+00:00","og_image":[{"width":2400,"height":1260,"url":"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/07\/featured-24.png","type":"image\/png"}],"author":"James","twitter_card":"summary_large_image","twitter_creator":"@xconvert_com","twitter_site":"@xconvert_com","twitter_misc":{"Written by":"James","Est. reading time":"10 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3#article","isPartOf":{"@id":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3"},"author":{"name":"James","@id":"https:\/\/www.xconvert.com\/blog\/#\/schema\/person\/3434db135e6a7f239ba8414244df9845"},"headline":"Convert AIFF to MP3: Shrink Mac and GarageBand Audio Files","datePublished":"2026-08-30T13:13:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3"},"wordCount":1932,"image":{"@id":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3#primaryimage"},"thumbnailUrl":"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/07\/featured-24.png","articleSection":["How To Guides","Tools"],"inLanguage":"en-CA"},{"@type":"WebPage","@id":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3","url":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3","name":"Convert AIFF to MP3: Shrink Mac and GarageBand Audio Files","isPartOf":{"@id":"https:\/\/www.xconvert.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3#primaryimage"},"image":{"@id":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3#primaryimage"},"thumbnailUrl":"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/07\/featured-24.png","datePublished":"2026-08-30T13:13:00+00:00","author":{"@id":"https:\/\/www.xconvert.com\/blog\/#\/schema\/person\/3434db135e6a7f239ba8414244df9845"},"description":"AIFF is Apple's uncompressed Mac audio \u2014 about 10 MB per minute. Convert AIFF to MP3 for easy sharing, pick the right bitrate, and keep your masters.","breadcrumb":{"@id":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3#breadcrumb"},"inLanguage":"en-CA","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3"]}]},{"@type":"ImageObject","inLanguage":"en-CA","@id":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3#primaryimage","url":"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/07\/featured-24.png","contentUrl":"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/07\/featured-24.png","width":2400,"height":1260,"caption":"The xconvert AIFF to MP3 converter at \/convert-aiff-to-mp3 with the Upload button highlighted \u2014 drop in a GarageBand or Mac AIFF and download it as a smaller MP3."},{"@type":"BreadcrumbList","@id":"https:\/\/www.xconvert.com\/blog\/convert-aiff-to-mp3#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.xconvert.com\/blog"},{"@type":"ListItem","position":2,"name":"Convert AIFF to MP3: Shrink Mac and GarageBand Audio Files"}]},{"@type":"WebSite","@id":"https:\/\/www.xconvert.com\/blog\/#website","url":"https:\/\/www.xconvert.com\/blog\/","name":"XConvert Blog","description":"Blog for XConvert file converter","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.xconvert.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-CA"},{"@type":"Person","@id":"https:\/\/www.xconvert.com\/blog\/#\/schema\/person\/3434db135e6a7f239ba8414244df9845","name":"James","image":{"@type":"ImageObject","inLanguage":"en-CA","@id":"https:\/\/secure.gravatar.com\/avatar\/46be416a360dc6b95bffc4b116d86872c03f8d8e4c1047a3a08033742f03d04d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/46be416a360dc6b95bffc4b116d86872c03f8d8e4c1047a3a08033742f03d04d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/46be416a360dc6b95bffc4b116d86872c03f8d8e4c1047a3a08033742f03d04d?s=96&d=mm&r=g","caption":"James"},"url":"https:\/\/www.xconvert.com\/blog\/author\/james"}]}},"_links":{"self":[{"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/posts\/1491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/comments?post=1491"}],"version-history":[{"count":1,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/posts\/1491\/revisions"}],"predecessor-version":[{"id":1492,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/posts\/1491\/revisions\/1492"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/media\/1490"}],"wp:attachment":[{"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/media?parent=1491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/categories?post=1491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/tags?post=1491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}