MTS to HEIC Converter

How to Convert MTS to HEIC Online

1. Upload Your MTS File: Drag and drop or click "Add Files" to select MTS / M2TS clips from your AVCHD camcorder (Sony Handycam, Panasonic HC-V/HC-X, Canon VIXIA/LEGRIA, JVC Everio). Batch upload is supported — drop in an entire memory-card folder.
2. Pick Frame Selection: Choose Specific Frame and enter a timestamp in the Seconds field (e.g., 12.500 = 12 seconds, 500 ms), or choose Multiple Screenshots to extract a sequence at intervals from every 1/10 second up to every 10 seconds. The timestamp accepts decimals down to milliseconds for sub-frame precision.
3. Set Image Compression (Optional): Pick a Quality Preset (Highest / Very High / High / Medium / Low / Lowest), enter a Specific file size in KB or MB with Smart Scaling, or drag the Image Quality (%) slider (1-100). HEIC's HEVC compression is roughly 40-50% more efficient than JPEG at matched visual quality, so even 80-85% holds up well for archival.
4. Convert and Download: Set resolution if needed (Keep original, Resolution Percentage 1-100, a preset from 4320p down to 144p, or exact Width × Height), then click Convert. Files process in your browser session — no sign-up, no watermark.

Why Convert MTS to HEIC?

MTS is the AVCHD container Sony and Panasonic launched jointly in 2006, used by virtually every consumer HD camcorder since: Sony Handycam HDR-CX / FDR-AX, Panasonic HC-V / HC-X, Canon VIXIA / LEGRIA, and JVC Everio. The video inside is H.264/AVC at 17-24 Mbps for 1080p, with AC-3 or linear PCM audio. HEIC (High Efficiency Image Container, ISO/IEC 23008-12) is the still-image cousin: HEVC-compressed photos at typically 40-50% the size of equivalent JPEGs. Apple adopted HEIC as the iPhone default in iOS 11 (September 2017), and Windows 11 22H2 (November 2022) now bundles native HEIF support out of the box.

Pulling stills from MTS as HEIC instead of JPEG buys you the smallest possible files for archival and Apple-ecosystem viewing. Common reasons:

• Family-event archival from old camcorder tapes — A wedding shot on a Sony HDR-CX has hundreds of memorable still moments. Multi-Screenshot extraction at one frame per second from a 20-minute clip yields 1,200 HEIC images at roughly 80-150 KB each (120-180 MB total) versus 200-400 KB each as JPEG (250-500 MB).
• iCloud Photos sync without bloating storage — iCloud free tier is 5 GB; the 50 GB iCloud+ plan is $0.99/month. HEIC at half the file size means roughly twice the photos in any plan.
• Pulling cover stills for video projects — Video editors extract a representative frame as a thumbnail or poster image. HEIC preserves 10-bit color depth (over a billion colors) versus JPEG's 8-bit (16.7 million), giving smoother sky gradients and skin tones if you later push the image in Photos or Lightroom.
• Replacing legacy DVD camcorder backups — Old AVCHD discs degrade. Extracting key frames as HEIC lets you keep the highlight stills in modern format on iPhone, iPad, or Mac without re-archiving the full footage.
• Sharing single moments via AirDrop or Messages — iMessage sends HEIC natively to other Apple devices. A 100 KB HEIC sent over a metered cellular connection is friendlier than a 300 KB JPEG.
• Photo books and wall prints — HEIC's higher color fidelity holds up better in print labs that accept it (Apple Photos book service, ProDPI, WHCC). For labs that don't accept HEIC, convert to HEIC to JPG at the print stage.

MTS vs HEIC — Format Quick Reference

HEIC vs JPEG for Extracted Frames

Frame Selection Quick Guide

Frequently Asked Questions

Why does my MTS file play but my computer says it's "M2TS"?

The two extensions are the same AVCHD stream in different wrappers. Camcorders write .mts to the SD card; when imported through Sony PlayMemories, Panasonic HD Writer, or similar utilities, the same payload is renamed .m2ts with a slightly different file structure. xconvert accepts MTS directly — if you only have M2TS, convert M2TS to HEIC is the matching tool.

How does HEIC stay so small compared to JPEG?

HEIC uses HEVC (H.265) compression, the same algorithm that shrinks 4K Blu-rays. For still images this delivers 40-50% smaller files than JPEG at matched visual quality, per industry benchmarks. The format also stores 10-bit color (1.07 billion colors) versus JPEG's 8-bit (16.7 million), so banding in skies and skin gradients is far less visible — useful when you want to edit the still later in Photos or Lightroom.

My AVCHD footage is 1080i interlaced — will the HEIC frame look combed?

Possibly, depending on the source. Older AVCHD camcorders record 1080i at 60 fields per second, where each frame is built from two interlaced fields. If you extract a frame mid-motion, you can see horizontal "comb" artifacts. Three options: (1) pull frames from low-motion segments where interlacing is invisible, (2) record in 1080p mode if your camcorder supports AVCHD Progressive (introduced 2011), or (3) deinterlace to MP4 first via MTS to MP4, then extract stills.

Will HEIC files open on Windows?

Windows 11 version 22H2 (November 2022) and later include HEIF support out of the box — double-click and it opens in Photos. Windows 10 needs the free HEIF Image Extensions from the Microsoft Store; for full Apple-encoded HEIC (with HEVC payload) you may also need the HEVC Video Extensions (paid, $0.99 from MS, or free if pre-installed by your PC manufacturer). For zero-friction Windows sharing, convert MTS to JPG instead.

Can I extract a burst of frames at the exact moment of a goal / kiss / smile?

Yes. Pick Multiple Screenshots with the highest rate (1 / 10 second = 10 fps), then trim the result down to the best frame in Photos. For a more surgical approach, use Specific Frame and step the timestamp by 0.1 second increments (e.g., 14.300, 14.400, 14.500) to walk through individual frames near the moment.

What quality preset matches an iPhone-native HEIC?

Apple iPhones encode HEIC at roughly 80-95% quality with HEVC main-10 profile. The Very High (Recommended) preset is the closest match — visually indistinguishable from the original frame, and similar in file size to a same-resolution iPhone photo. Drop to High or 80% on the slider for further savings; below that, edge detail in fine textures (hair, foliage) starts to soften.

Will the audio from my MTS file be lost?

Yes — extracting still frames discards the audio track entirely. HEIC is an image format only. If you need the audio separately, convert MTS to MP3 on the same source clip, then keep the HEIC stills and the MP3 alongside.

Can I batch process a full memory card of clips?

Yes — drop in dozens of MTS files at once. Each file processes independently and downloads as individual HEIC stills or as a single ZIP. With Multiple Screenshots active, a 30-clip batch can produce thousands of HEIC images in one pass. Settings apply uniformly across the batch, so set frame rate and quality once before clicking Convert.

How does HEIC compare to AVIF or WebP for stills?

AVIF (AV1-based) typically beats HEIC by another 10-20% in size at equal quality and is royalty-free. WebP is older, smaller than JPEG but larger than HEIC. Pick HEIC if your destination is the Apple ecosystem; pick AVIF for the open web; pick WebP for broadest CMS / browser compatibility today. xconvert supports all three — see MTS to AVIF and MTS to WebP.