Convert MOV to MKV for Multi-Track Archival

Convert your QuickTime Movie files to Matroska Video online for free. MOV is not natively supported on Windows or Android devices, limiting sharing and editing options — MKV solves that. No registration, no watermarks, instant download.

Drag & drop your file here, or

Max 100 MB • Max 10 min duration • Max 1080p

How to Convert MOV to MKV — 3 Steps

FFmpeg re-encodes your MOV file to H.264, H.265, or VP9 MKV — multi-track archival.

  1. Upload your MOV file

    Select your MOV file from iPhone cameras. Files up to 100 MB and 10 minutes in duration are accepted.

  2. Confirm and convert

    Confirm you own the file and click Convert to MKV. Processing typically completes in under 60 seconds.

  3. Download your MKV file

    Download your MKV immediately — ready to store multiple audio tracks (e.g. different languages) in one file.

Why Convert MOV to MKV?

MOV (QuickTime Movie) is not natively supported on Windows or Android devices, limiting sharing and editing options. Converting to MKV gives you multi-track and subtitles.

Multi-trackStore multiple audio tracks (e.g. different languages) in one file
SubtitlesEmbed SRT, ASS, or PGS subtitle streams directly in the container
Any codecMKV accepts H.264, H.265, VP9, AV1, and virtually any video codec
Lossless remuxPackage Blu-ray or DVD streams into MKV without re-encoding
ChaptersMKV supports chapters and navigation metadata like Blu-ray discs
ArchivalPreserve original streams for long-term storage without transcoding

Frequently Asked Questions

Why convert MOV to MKV?

MOV (QuickTime Movie) is not natively supported on Windows or Android devices, limiting sharing and editing options. Converting to MKV gives you store multiple audio tracks (e.g. different languages) in one file.

Will I lose video quality converting MOV to MKV?

Our converter outputs H.264, H.265, or VP9 video at high-quality settings. When re-encoding is required, we use settings that minimise visible artefacts. The resulting MKV file will be visually very close to the original.

What MOV files can I upload?

You can upload MOV files from iPhone cameras, GoPro cameras, DSLR cameras, and Mac software like Final Cut Pro. Files must be under 100 MB, under 10 minutes in duration, and not exceed 1080p resolution.

What is the maximum file size for MOV to MKV conversion?

The maximum upload size is 100 MB and the maximum video duration is 10 minutes. Resolution is capped at 1920×1080 (1080p).

Is my MOV file kept private?

Yes. Files are processed privately and automatically deleted within 60 minutes. We never store, sell, or analyse your content.

MOV & MKV Format Guides

Understand the formats you're converting between — specs, pros, cons, and use cases.

What is MOV?Full guide — technical specs, pros, cons, and compatible softwareWhat is MKV?Full guide — technical specs, pros, cons, and compatible softwareAll Format GuidesBrowse all 14 video and audio format guides

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