Why can't I play MKV files on my TV?

Many TVs don't support MKV format natively. Converting MKV to MP4 solves this issue while maintaining video quality. Our converter preserves all video and audio tracks during conversion.

How do I convert MKV to MP4 without losing quality?

Upload your MKV file, select MP4 output, and choose 'High Quality' preset. For best results, match the output bitrate to the original file. Most MKV files use H.264, which transfers to MP4 container efficiently.

Convert to MKV – Free MKV Converter

Convert to MKV

Professional video conversion for all devices and platforms.
Convert MP4, AVI, MKV, MOV, FLV and more with customizable resolution and quality settings.

Free tier: 5 conversions/day, files up to 50 MB, ad-supported. Need more? See Pro plans →

256-bit SSL encryptionYour files are protected end-to-end

Lightning-fast conversionsProcess files in seconds, not minutes

All major video formatsMP4, AVI, MOV, MKV & more

No registration requiredStart instantly — 5 free conversions a day

Files auto-deleted in 1 hourGDPR-friendly: we never keep your files

MKV is the Swiss Army knife of video formats, capable of containing unlimited video, audio, and subtitle tracks in a single file. Movie enthusiasts and archivists love MKV for preserving complete media packages with all original audio tracks and subtitles.

Convert to MKV – Free Online MKV Converter

About the Matroska Video (MKV) Format

Open container format. Supports virtually any codec. Unlimited tracks for video, audio, and subtitles. Chapter and menu support.

Common Use Cases for MKV

HD movie collections
Anime with multiple audio tracks
Video archival
Blu-ray rips

Pros of MKV

Unlimited tracks
Open source
Chapter support
Excellent for archiving

Cons of MKV

Limited device support
Not suitable for streaming
Large file sizes
Complex structure

How to convert files to MKV

Upload your file using the area above.
Select MKV as the target format.
Click Start and wait for the conversion to finish.
Download your converted MKV file.