{"id":1093,"date":"2026-08-04T09:13:00","date_gmt":"2026-08-04T13:13:00","guid":{"rendered":"https:\/\/www.xconvert.com\/blog\/?p=1093"},"modified":"2026-06-27T02:19:19","modified_gmt":"2026-06-27T06:19:19","slug":"compress-a-4k-video","status":"publish","type":"post","link":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video","title":{"rendered":"How to Compress a 4K Video (Without Wrecking It)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Your phone shot a two-minute 4K clip and now it\u2019s pushing 700 MB \u2014 too big to text, too big to email, slow to upload. The reason isn\u2019t a bug: <strong>4K (3840\u00d72160) packs four times the pixels of 1080p<\/strong>, so at the high bitrates phones and cameras record at, the files are genuinely enormous. The good news is there are two reliable ways to shrink one, and which you pick depends on a single question: <em>do you still need the 4K detail?<\/em> This guide gives you both paths \u2014 re-encode 4K efficiently, or downscale to 1080p \u2014 with the real numbers behind each, verified against the resolution standard and YouTube\u2019s own published bitrates.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quick answer:<\/strong> Two strategies. <strong>(1) Keep 4K, re-encode efficiently<\/strong> \u2014 switch to <strong>H.265 (HEVC)<\/strong> or <strong>AV1<\/strong> with a sensible quality (CRF) setting to roughly <strong>halve the size at the same visual quality<\/strong>; best when you still want the 4K detail. <strong>(2) Downscale to 1080p<\/strong> \u2014 drops the pixel count by <strong>75%<\/strong> for a much bigger reduction, and is the right call when the video will be watched on a phone, embedded on the web, or sent to someone who doesn\u2019t need 4K. You can also combine both. There\u2019s a real quality\/size tradeoff either way \u2014 this guide is honest about it.<\/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=\"#why-big\">Why 4K files are so big<\/a><\/li><li><a href=\"#keep-4k\">Strategy 1: keep 4K, encode it efficiently<\/a><\/li><li><a href=\"#downscale\">Strategy 2: downscale to 1080p<\/a><\/li><li><a href=\"#decision\">Which strategy should you pick?<\/a><\/li><li><a href=\"#tool\">Compress a 4K video on xconvert<\/a><\/li><li><a href=\"#faq\">FAQ<\/a><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-big\">Why 4K files are so big<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c4K\u201d in the consumer world means <strong>UHD: 3840 \u00d7 2160 pixels<\/strong>. That\u2019s <strong>8,294,400 pixels per frame<\/strong> \u2014 exactly double the width and double the height of 1080p (1920 \u00d7 1080 = 2,073,600 pixels), which works out to <strong>four times as many pixels<\/strong>. Every one of those extra pixels is more data the encoder has to store, frame after frame, 24\u201360 times a second.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To make that detail look good, devices record 4K at high bitrates. <strong>YouTube\u2019s own recommended upload bitrate for 4K SDR is 35\u201345 Mbps at 24\u201330 fps and 53\u201368 Mbps at 48\u201360 fps<\/strong> \u2014 versus just <strong>8 Mbps for 1080p at 30 fps<\/strong>. That roughly 4-to-1 bitrate gap is exactly the pixel ratio showing up as file size. At ~45 Mbps, a single minute of 4K is on the order of <strong>300+ MB<\/strong>; a few minutes blows past most email and chat limits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Phones make it worse and better at once. Modern iPhones default to <strong>\u201cHigh Efficiency\u201d<\/strong> recording, which uses <strong>HEVC (H.265)<\/strong> and stores 4K at roughly <strong>half the size<\/strong> of the older <strong>\u201cMost Compatible\u201d (H.264)<\/strong> format. So if your clip already came off a recent phone, it may already be HEVC \u2014 which changes which strategy below will actually help.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"keep-4k\">Strategy 1: keep 4K, encode it efficiently<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If you still want the 4K detail \u2014 a landscape shot, screen-recorded UI text, anything you\u2019ll watch on a 4K screen \u2014 don\u2019t throw the resolution away. <strong>Re-encode to a more efficient codec at a sensible quality target.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The lever here is the codec:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>H.265 (HEVC)<\/strong> targets roughly <strong>50% lower bitrate than H.264 at the same visual quality<\/strong> \u2014 the design goal of the standard, and the figure the standards community quotes. In practice the saving is content-dependent (commonly 25\u201350%), and <strong>4K, high-detail footage is the favourable case<\/strong> where it lands near 50%. That\u2019s precisely why phone makers switched 4K recording to HEVC.<\/li><li><strong>AV1<\/strong> is more efficient again \u2014 smaller than H.265 at equal quality, and royalty-free \u2014 at the cost of much slower encoding and narrower hardware-decoder support today.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The catch: if your source is <strong>already HEVC<\/strong> (likely, off a recent iPhone), switching codec won\u2019t buy you much \u2014 you\u2019d just be re-encoding HEVC to HEVC. In that case, shrink it by <strong>lowering the quality slightly<\/strong> (a higher CRF value) or <strong>setting a target bitrate<\/strong> below what the camera used. Cameras often over-allocate bitrate; trimming it modestly is usually invisible.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Control the size with <strong>constant quality (CRF)<\/strong> rather than a fixed bitrate when you can \u2014 CRF lets the encoder spend bits where the footage needs them and save them where it doesn\u2019t, which is the best quality-per-byte for variable content. Lower CRF = higher quality + bigger file; higher CRF = smaller + softer. For a deeper walkthrough of the quality-preserving approach, see <a href=\"https:\/\/www.xconvert.com\/blog\/reduce-mp4-file-size-without-losing-quality\/\">reduce MP4 file size without losing quality<\/a>, and for the codec tradeoff itself, <a href=\"https:\/\/www.xconvert.com\/blog\/h264-vs-h265-which-to-use\/\">H.264 vs H.265<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Honest tradeoff:<\/strong> keeping 4K limits how small you can go. You\u2019re shrinking the <em>encoding overhead<\/em>, not the pixel count \u2014 so expect a meaningful reduction (often ~40\u201350% from an H.264 4K source), not a dramatic one. If you need the file to be <em>tiny<\/em>, that\u2019s Strategy 2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"downscale\">Strategy 2: downscale to 1080p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When the 4K detail won\u2019t actually be seen \u2014 the video is destined for a phone screen, a web embed, a messaging app, or anyone watching on a 1080p (or smaller) display \u2014 <strong>downscaling to 1080p is the single biggest win available.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The math is blunt: going from 3840 \u00d7 2160 down to 1920 \u00d7 1080 <strong>cuts the pixel count by 75%<\/strong> (from ~8.3 million to ~2.1 million pixels per frame). Because the encoder now has a quarter as many pixels to describe, the file shrinks dramatically \u2014 far more than re-encoding 4K ever could. Pair the downscale with H.265 and the reduction compounds.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">And here\u2019s the part people resist but shouldn\u2019t: <strong>on a phone or in a web player, downscaled 1080p often looks indistinguishable from the 4K original<\/strong>, because the display can\u2019t show the extra detail anyway. As the practitioner consensus goes, <em>a 1080p video with a healthy bitrate often looks better than a 4K video that\u2019s been starved of data.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Honest tradeoff:<\/strong> downscaling is <strong>destructive<\/strong> \u2014 once you\u2019ve thrown away those pixels, you can\u2019t get the 4K back from the smaller file. Keep your original 4K if there\u2019s any chance you\u2019ll want it for a big screen or future editing. Downscale a <em>copy<\/em> for sharing. For a focused walkthrough of just the resolution step (including 720p and 480p), see <a href=\"https:\/\/www.xconvert.com\/blog\/lower-a-videos-resolution\/\">lower a video\u2019s resolution<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"decision\">Which strategy should you pick?<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Your situation<\/th><th>Best strategy<\/th><\/tr><\/thead><tbody><tr><td>You\u2019ll watch it on a 4K TV \/ monitor, or edit it later<\/td><td><strong>Keep 4K<\/strong>, re-encode to H.265\/AV1 (Strategy 1)<\/td><\/tr><tr><td>Going to a phone, social app, email, or web embed<\/td><td><strong>Downscale to 1080p<\/strong> (Strategy 2) \u2014 biggest win<\/td><\/tr><tr><td>Source is already HEVC and still too big<\/td><td>Keep 4K but lower the quality\/bitrate, <strong>or<\/strong> downscale<\/td><\/tr><tr><td>It has to be as small as possible<\/td><td><strong>Downscale 1080p + H.265<\/strong> (both, combined)<\/td><\/tr><tr><td>Screen recording with fine text you must keep legible<\/td><td>Keep 4K, raise quality; downscale only to 1440p if needed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rule of thumb:<\/strong> <em>downscale for sharing, keep 4K for screens and archives.<\/em> If you\u2019re unsure who\u2019ll watch it or on what, 1080p H.265 is the safe, small, broadly-compatible default \u2014 it plays everywhere and is a fraction of the size.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"tool\">Compress a 4K video on xconvert<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <a href=\"https:\/\/www.xconvert.com\/compress-mp4\">xconvert MP4 compressor<\/a> handles both strategies in one place \u2014 efficient re-encoding <em>and<\/em> downscaling.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1250\" src=\"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/step-01-control-72.png\" alt=\"Choose H.265 to keep 4K detail at roughly half the file size\" class=\"wp-image-1362\" srcset=\"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/step-01-control-72.png 1600w, https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/step-01-control-72-300x234.png 300w, https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/step-01-control-72-1024x800.png 1024w, https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/step-01-control-72-768x600.png 768w, https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/step-01-control-72-1536x1200.png 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\"><li>Open <a href=\"https:\/\/www.xconvert.com\/compress-mp4\">xconvert.com\/compress-mp4<\/a> and click <strong>Upload<\/strong> to add your 4K video (from your computer, Google Drive, or Dropbox).<\/li><li>Open <strong>Advanced Options<\/strong> (the gear icon).<\/li><li><strong>To shrink size,<\/strong> pick a compression mode: <strong>Target file size (%)<\/strong> (marked <em>Best<\/em>) for a quick percentage cut, <strong>Specific file size<\/strong> to hit an exact MB target, or <strong>Constant Quality<\/strong> (CRF) to let the encoder optimize quality-per-byte. Use the <strong>File size (%)<\/strong> slider to set how aggressive to be.<\/li><li><strong>To downscale to 1080p,<\/strong> use the resolution \/ <strong>Auto Scale<\/strong> control to drop the output below 4K \u2014 the single biggest reduction when you don\u2019t need the detail.<\/li><li>Click <strong>Compress<\/strong>, then download. 4K is a lot of data, so allow extra time for the encode \u2014 especially with H.265 or AV1.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Your file is uploaded over an encrypted connection, processed on our servers, and <strong>deleted automatically a few hours later<\/strong>. Nothing stays around.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For related workflows: <a href=\"https:\/\/www.xconvert.com\/blog\/reduce-mp4-file-size-without-losing-quality\/\">reduce MP4 file size without losing quality<\/a> (the quality-first method), <a href=\"https:\/\/www.xconvert.com\/blog\/lower-a-videos-resolution\/\">lower a video\u2019s resolution<\/a> (just the downscale step), and <a href=\"https:\/\/www.xconvert.com\/blog\/h264-vs-h265-which-to-use\/\">H.264 vs H.265<\/a> (which codec to encode with).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">FAQ<\/h2>\n\n\n\n<h5 class=\"wp-block-heading\">How do I compress a 4K video without losing quality?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Keep the 4K resolution and <strong>re-encode to a more efficient codec<\/strong> \u2014 H.265 (HEVC) targets about <strong>50% smaller files than H.264 at the same visual quality<\/strong>, and 4K is the favourable case where it lands near that figure. Use a <strong>constant-quality (CRF)<\/strong> setting rather than a hard bitrate cap so the encoder spends data where the footage needs it. You won\u2019t shrink it as far as downscaling would, but you keep every pixel.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Why is my 4K video so big?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Because <strong>4K has four times the pixels of 1080p<\/strong> (3840\u00d72160 = ~8.3 million pixels per frame vs ~2.1 million), and devices record it at high bitrates to keep that detail sharp \u2014 <strong>YouTube recommends 35\u201345 Mbps for 4K SDR versus 8 Mbps for 1080p<\/strong>. More pixels at a higher bitrate, many times per second, equals a very large file.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Should I compress 4K or just convert it to 1080p?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">If you\u2019ll watch it on a phone, share it online, or send it to someone, <strong>downscale to 1080p<\/strong> \u2014 it cuts the pixel count by <strong>75%<\/strong> for a dramatic size drop and usually looks identical on those screens. <strong>Keep 4K<\/strong> (and re-encode efficiently instead) only if you\u2019ll view it on a 4K display or edit it later. Downscaling is destructive, so keep your original.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">How much smaller will my 4K video get?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">It depends on the strategy. <strong>Re-encoding 4K to H.265<\/strong> typically gives roughly a <strong>40\u201350% reduction<\/strong> from an H.264 source (less if it\u2019s already HEVC). <strong>Downscaling to 1080p<\/strong> is far bigger \u2014 a 75% cut in pixels \u2014 and combining both (1080p + H.265) gives the smallest result. Exact numbers vary with the footage and quality setting.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Will compressing 4K to 1080p look bad?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Usually not, on the screens most people use. A phone or a web player <strong>can\u2019t display 4K detail anyway<\/strong>, so well-encoded 1080p often looks indistinguishable from the 4K original \u2014 and a healthy-bitrate 1080p file frequently looks better than a 4K file that\u2019s been over-compressed. The one place you\u2019d notice is a true 4K TV or monitor, where you should keep 4K.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">My iPhone 4K video is already HEVC \u2014 how do I make it smaller?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Re-encoding HEVC to HEVC won\u2019t save much, so either <strong>lower the quality slightly<\/strong> (a higher CRF, or a target bitrate below what the camera used \u2014 cameras often over-allocate) or <strong>downscale to 1080p<\/strong> for a real reduction. Modern iPhones already record 4K in HEVC under the <strong>\u201cHigh Efficiency\u201d<\/strong> setting, so the codec win is mostly spent already.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Does converting 4K to AV1 make it even smaller than H.265?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Yes \u2014 <strong>AV1 is more efficient than H.265<\/strong>, producing smaller files at equal quality, and it\u2019s royalty-free. The tradeoffs in 2026 are <strong>much slower encoding<\/strong> and narrower hardware-decoder support, so it\u2019s best when you control the playback environment and size is the priority. For broad compatibility, H.264 or H.265 are safer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sources<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Last verified 2026-06-25.<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/4K_resolution\">4K resolution \u2014 Wikipedia<\/a> \u2014 UHD is 3840\u00d72160 (8,294,400 pixels), \u201cexactly double the horizontal and vertical resolution of 1080p \u2026 for a total of 4 times as many pixels.\u201d<\/li><li><a href=\"https:\/\/support.google.com\/youtube\/answer\/1722171\">YouTube \u2014 recommended upload encoding settings<\/a> \u2014 official SDR bitrates: 4K 35\u201345 Mbps (24\u201330fps) \/ 53\u201368 Mbps (48\u201360fps); 1080p 8 Mbps (30fps) \/ 12 Mbps (60fps); H.264 in MP4.<\/li><li><a href=\"https:\/\/www.hhi.fraunhofer.de\/en\/departments\/vca\/technologies-and-solutions\/h265-hevc.html\">Fraunhofer HHI \u2014 H.265 \/ HEVC<\/a> \u2014 HEVC achieves about 50% bit-rate reduction at the same subjective quality vs H.264 (the favourable 4K case).<\/li><li><a href=\"https:\/\/support.apple.com\/guide\/iphone\/change-video-recording-settings-iphc1827d32f\/ios\">Apple \u2014 change video recording settings on iPhone<\/a> \u2014 \u201cHigh Efficiency\u201d (HEVC) records 4K at roughly half the size of \u201cMost Compatible\u201d (H.264).<\/li><li><a href=\"https:\/\/caniuse.com\/hevc\">caniuse \u2014 HEVC \/ H.265 video format<\/a> \u2014 current browser-support state for HEVC (Safari full; Chrome\/Edge partial + hardware-gated).<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Compress a 4K video two ways: re-encode efficiently to keep the detail, or downscale to 1080p for a 75% size drop. Honest size\/quality tradeoffs.<\/p>\n","protected":false},"author":3,"featured_media":1364,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,14],"tags":[],"class_list":["post-1093","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>How to Compress a 4K Video (Without Wrecking It)<\/title>\n<meta name=\"description\" content=\"Compress a 4K video two ways: re-encode efficiently to keep the detail, or downscale to 1080p for a 75% size drop. Honest size\/quality tradeoffs.\" \/>\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\/compress-a-4k-video\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Compress a 4K Video (Without Wrecking It)\" \/>\n<meta property=\"og:description\" content=\"Compress a 4K video two ways: re-encode efficiently to keep the detail, or downscale to 1080p for a 75% size drop. Honest size\/quality tradeoffs.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video\" \/>\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=\"2026-08-04T13:13:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/featured-227.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"840\" \/>\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=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video\"},\"author\":{\"name\":\"James\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/#\\\/schema\\\/person\\\/3434db135e6a7f239ba8414244df9845\"},\"headline\":\"How to Compress a 4K Video (Without Wrecking It)\",\"datePublished\":\"2026-08-04T13:13:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video\"},\"wordCount\":1895,\"image\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/featured-227.png\",\"articleSection\":[\"How To Guides\",\"Tools\"],\"inLanguage\":\"en-CA\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video\",\"url\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video\",\"name\":\"How to Compress a 4K Video (Without Wrecking It)\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/featured-227.png\",\"datePublished\":\"2026-08-04T13:13:00+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/#\\\/schema\\\/person\\\/3434db135e6a7f239ba8414244df9845\"},\"description\":\"Compress a 4K video two ways: re-encode efficiently to keep the detail, or downscale to 1080p for a 75% size drop. Honest size\\\/quality tradeoffs.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video#breadcrumb\"},\"inLanguage\":\"en-CA\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-CA\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video#primaryimage\",\"url\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/featured-227.png\",\"contentUrl\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/featured-227.png\",\"width\":1600,\"height\":840,\"caption\":\"The xconvert MP4 compressor at \\\/compress-mp4 with the Upload button highlighted \u2014 add a 4K video, then choose a compression mode or downscale to shrink it.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.xconvert.com\\\/blog\\\/compress-a-4k-video#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.xconvert.com\\\/blog\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to Compress a 4K Video (Without Wrecking It)\"}]},{\"@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":"How to Compress a 4K Video (Without Wrecking It)","description":"Compress a 4K video two ways: re-encode efficiently to keep the detail, or downscale to 1080p for a 75% size drop. Honest size\/quality tradeoffs.","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\/compress-a-4k-video","og_locale":"en_US","og_type":"article","og_title":"How to Compress a 4K Video (Without Wrecking It)","og_description":"Compress a 4K video two ways: re-encode efficiently to keep the detail, or downscale to 1080p for a 75% size drop. Honest size\/quality tradeoffs.","og_url":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video","og_site_name":"XConvert Blog","article_publisher":"https:\/\/www.facebook.com\/xconvertcom","article_published_time":"2026-08-04T13:13:00+00:00","og_image":[{"width":1600,"height":840,"url":"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/featured-227.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":"9 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video#article","isPartOf":{"@id":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video"},"author":{"name":"James","@id":"https:\/\/www.xconvert.com\/blog\/#\/schema\/person\/3434db135e6a7f239ba8414244df9845"},"headline":"How to Compress a 4K Video (Without Wrecking It)","datePublished":"2026-08-04T13:13:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video"},"wordCount":1895,"image":{"@id":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video#primaryimage"},"thumbnailUrl":"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/featured-227.png","articleSection":["How To Guides","Tools"],"inLanguage":"en-CA"},{"@type":"WebPage","@id":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video","url":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video","name":"How to Compress a 4K Video (Without Wrecking It)","isPartOf":{"@id":"https:\/\/www.xconvert.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video#primaryimage"},"image":{"@id":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video#primaryimage"},"thumbnailUrl":"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/featured-227.png","datePublished":"2026-08-04T13:13:00+00:00","author":{"@id":"https:\/\/www.xconvert.com\/blog\/#\/schema\/person\/3434db135e6a7f239ba8414244df9845"},"description":"Compress a 4K video two ways: re-encode efficiently to keep the detail, or downscale to 1080p for a 75% size drop. Honest size\/quality tradeoffs.","breadcrumb":{"@id":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video#breadcrumb"},"inLanguage":"en-CA","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.xconvert.com\/blog\/compress-a-4k-video"]}]},{"@type":"ImageObject","inLanguage":"en-CA","@id":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video#primaryimage","url":"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/featured-227.png","contentUrl":"https:\/\/www.xconvert.com\/blog\/wp-content\/uploads\/2026\/06\/featured-227.png","width":1600,"height":840,"caption":"The xconvert MP4 compressor at \/compress-mp4 with the Upload button highlighted \u2014 add a 4K video, then choose a compression mode or downscale to shrink it."},{"@type":"BreadcrumbList","@id":"https:\/\/www.xconvert.com\/blog\/compress-a-4k-video#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.xconvert.com\/blog"},{"@type":"ListItem","position":2,"name":"How to Compress a 4K Video (Without Wrecking It)"}]},{"@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\/1093","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=1093"}],"version-history":[{"count":2,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/posts\/1093\/revisions"}],"predecessor-version":[{"id":1363,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/posts\/1093\/revisions\/1363"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/media\/1364"}],"wp:attachment":[{"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/media?parent=1093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/categories?post=1093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xconvert.com\/blog\/wp-json\/wp\/v2\/tags?post=1093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}