MKV to MP4 converter. Convert MKV files to MP4. No sign-up, no watermark, 100% private.
Three steps, a few seconds — no account needed.
Drag and drop or browse to add your MKV file.
The output format is set to MP4 automatically.
Save your new MP4 file instantly.
Turn your file into a share-worthy AI Effect — one tap, no prompts.
Common formats are processed right in your browser; advanced formats use our secure server and are deleted immediately — never stored.
No queue and no daily limits. Use it as much as you want, free forever.
Download clean files immediately — no account, no email, no watermark.
SharkFoto's free MKV to MP4 converter changes your MKV files into MP4 in a couple of clicks. Common formats are processed right in your browser; advanced formats use our secure servers and are deleted immediately after conversion — never stored.
MP4 is the universal video format that plays on virtually any device. Converting from MKV — your source format — makes your files easier to share, edit and open everywhere.
MP4 uses efficient compression; you can keep quality high while getting a smaller, more compatible file.
MKV is a flexible open container that can hold multiple video, audio and subtitle tracks. It’s popular for high-quality video but not supported everywhere.
MKV plays in players like VLC; convert to MP4 for broad device support.
MP4 is the universal video container that plays on virtually every device and platform.
MP4 plays in any browser and media player.
Yes — it’s completely free with no sign-up, no watermark and no limit on how many files you convert.
Yes. Common formats are converted right in your browser; advanced formats use our secure server and are deleted immediately after conversion — never stored.
You can keep quality high; MP4 balances quality and file size well.
Drop your MKV file in, the output is set to MP4, then click download — no software to install.
Yes — convert as many MKV files to MP4 as you like, free and unlimited.
Fast, clean and totally free — mkv to mp4 done in seconds, no waiting around.
Love that my files are never stored. No sign-up, no watermark, just the result.
Bookmarked. The best free mkv to mp4 I’ve found — simple and reliable.