AVI to MP4
Convert AVI 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 AVI 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 avi to mp4
01
Add your AVI
Drop in an older AVI clip. It stays on your device.
02
Convert to MP4
We modernize it into a compact, compatible MP4.
03
Download MP4
Save the smaller, universal file. Free and private.
Frequently asked questions
Why convert AVI to MP4?
AVI is an older, bulky format; MP4 is smaller and plays on modern devices.
Does the video quality change?
The tool keeps the original quality while producing a more efficient MP4.
Is my file uploaded?
No. Everything runs locally.
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