Video
Convert to MP4
Convert any video to widely compatible MP4.
- 1Upload
- 2Options
- 3Process
- 4Download
Drop a file here, or browse.
Video · under 100 MB stays on this device · a larger file is not accepted
Convert to MP4 re-encodes one video to H.264 video and AAC audio in the browser, with a faststart MP4. The cap is about 100 MB. MOV and MKV have their own URLs; this page stays the general input.
This tool is free to use.
Files under about 100 MB stay on this device. A larger file is not accepted on this page.
How to convert to MP4
- Upload one supported video under about 100 MB.
- Start the encode. There is no extra quality panel on this URL.
- Download the MP4.
MP4 FAQs
Does the file leave this device?
Under about 100 MB the file stays on this device. A larger file is not accepted on this page.
What codecs come out?
H.264 video and AAC audio, quality around CRF 20, in a faststart MP4.
How is this different from MOV to MP4 or MKV to MP4?
Those pages accept only that container and have their own copy. This page is the general convert-to-MP4 job.
Page guide updated 2026-09-26