Yes. You can convert MKV videos to MP4 online for free after you sign in.

Which formats are supported?

Only MKV uploads are accepted. Output is always MP4 (H.264 + AAC).

Follow it on your dashboard, then download when the MP4 is ready.

Do I need an account?

Yes. Sign in to run the tool. How-to steps and FAQs on this page stay public.

Primary audio is remuxed or re-encoded into AAC for MP4 compatibility. Soft subtitle tracks may not always transfer.

Yes. Uploads are removed after processing and files stay on your dashboard until they expire.

Cloud

Convert your MKV video into a widely compatible MP4. Follow it on your dashboard and download when it finishes.

Upload a video (MKV supported), and submit. Download the MP4 from your dashboard when it is ready.

The MKV is uploaded so we can remux or transcode to MP4. The original is deleted after processing. The MP4 stays on your dashboard about 30 days.

Is MKV to MP4 free?: Yes. You can convert MKV videos to MP4 online for free after you sign in.
Which formats are supported?: Only MKV uploads are accepted. Output is always MP4 (H.264 + AAC).
How do I get my MP4?: Follow it on your dashboard, then download when the MP4 is ready.
Do I need an account?: Yes. Sign in to run the tool. How-to steps and FAQs on this page stay public.
Will audio and subtitles be kept?: Primary audio is remuxed or re-encoded into AAC for MP4 compatibility. Soft subtitle tracks may not always transfer.
Is my video private?: Yes. Uploads are removed after processing and files stay on your dashboard until they expire.

MKV