AVI to MP4 converter
To convert AVI to MP4, drop your AVI file in the box below. It converts straight away; press Download to save the MP4. It all happens in your browser, so your file stays on your device.
Convert to
Converted on this device, never uploaded
What changes
| AVI to MP4 | What happens |
|---|---|
| H.264 | Copied as it is: fast, nothing lost |
| Motion JPEG | Encoded to H.264 |
| Xvid, DivX | Not decodable in a browser |
| Sound | MP3 and AAC copied; PCM encoded |
How to convert AVI to MP4
- Add your AVI. Drop the file in the box, or click to choose it. It becomes MP4 straight away.
- Check the result. Look at the preview and the size. The defaults are right for most files.
- Download. Press Download to save the MP4.
Why MP4
MP4 plays on every phone, TV and browser; AVI does not. An AVI with H.264 is copied into an MP4 without re-encoding; camera Motion JPEG is encoded again.
Questions
If it holds Xvid or DivX (MPEG-4 Part 2), no browser can decode it. The file viewer tells you what yours holds.
No. The conversion happens right in your browser, so your file stays on your device. There is no account to make, either.