MKV to MP4
Convert MKV video to MP4 online for free. Fast and private. Nothing is uploaded.
Nothing leaves your device
Runs in your browser
Free, no sign-up
Drop your video here or click to browse
Converts to MP4 · nothing is uploaded
Your MKV video will be converted to MP4. Nothing leaves your device.
Processing your video…
Preparing…
0%Calculating…
📂
Reading file🔄
Converting💾
Encoding output✅
Your file is ready!
All done, 100% in your browser
How to mkv to mp4
01
Add your MKV
Drop in an MKV file. Nothing is uploaded.
02
Convert to MP4
We repackage it into a portable MP4.
03
Download MP4
Save a file your phone and TV will actually play.
Frequently asked questions
Why convert MKV to MP4?
MKV isn't supported by many phones and players, while MP4 is universally compatible.
Will subtitles or extra tracks be kept?
The main video and audio are converted; embedded extras like subtitle tracks may not carry over.
Are files uploaded?
No. Conversion is done in your browser.
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