CompressYourVideo - Free online video compressor
CompressYourVideoFree online compressor

MKVTelegram

Compress MKV for Telegram

Telegram's 2 GB limit means your MKV will probably send fine — but it'll arrive as a generic document attachment, not an inline-playable video. Telegram's video player is MP4-focused with faststart metadata for streaming playback; MKV files force a full download first. This page recontainers MKV → MP4 (keeping H.264 if the MKV uses it, transcoding from HEVC/VP9 if needed) and adds faststart so Telegram streams it inline while still downloading. No aggressive compression — we target a reasonable bitrate for quality, because Telegram's generous limit lets us prioritize fidelity over file size.

2 GB targetInput: MKVOutput: MP4 H.264

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How to compress MKV for Telegram

  1. 1Drag your .mkv file onto the upload zone above (or browse to it).
  2. 2Telegram is already selected — we'll target 2 GB to stay safely under the 2 GB cap.
  3. 3Optionally trim to a highlight clip or switch to H.265 for 30-50% smaller files at the same quality.
  4. 4Download the compressed MP4 and share it on Telegram. Source file auto-deletes from our servers after 1 hour.

What to know about MKVTelegram

  • Telegram accepts MKV but serves it as a document (no inline streaming) — MP4 is the streamable equivalent.
  • Keep 1080p if the source is 1080p; Telegram's player handles it fine.
  • Multi-audio/subtitle: Telegram ignores non-MP4-compatible tracks anyway, so nothing is lost in practice.
  • Use Custom Size if you want to go smaller than our 100 MB default.

The compression math

A 2-minute 1080p MKV with HEVC + dual audio = ~500 MB. Re-container to MP4 H.264 1080p CRF 22 = ~95 MB. Streams inline in Telegram instead of forcing full download.

About MKV files

MKV (Matroska Video) is an open-source container format that supports virtually any video and audio codec, along with multiple subtitle tracks. It's the preferred format for archiving movies, TV shows, and anime because it preserves everything in a single file. However, MKV files are often very large (1GB or more) and are not accepted by social media platforms, messaging apps, or most mobile devices. CompressYourVideo.com converts MKV to a compressed MP4 that you can share anywhere. During conversion, the tool selects the primary video and audio tracks and compresses them to your target size. Subtitle tracks are not preserved in the compressed output since social platforms don't support embedded subtitles.

About Telegram

Optimize videos for Telegram. While Telegram's 2GB limit is generous, optimizing bitrate ensures fast downloads and smooth playback for your recipients.

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