How do I convert AVI to MP4?

Add your AVI file in the box above, check that the output is MP4 and tap the convert button. Then download your MP4 file.

Will I lose quality converting AVI to MP4?

Both formats are compressed, so converting adds a small extra loss. Use the highest quality setting and keep your original file.

When should I use MP4 instead of AVI?

MP4 is the most compatible video format, best for sharing, social media and playing on any device. Keep AVI (an old Microsoft video container) when you need legacy videos.

Is this AVI to MP4 converter free and private?

Yes, it is free with no sign-up and no watermark. Your file is sent over an encrypted connection, converted and deleted automatically: the upload right after conversion and the result within about 15 minutes.

AVI to MP4

Convert AVI to MP4

AVI is an old Microsoft video container. MP4 is the most compatible video format. Convert your AVI file to MP4 in a few seconds, free and without signing up.

Drop your video file here or tap to choose

.mov, .m4v, .hevc, .mp4, .3gp, .mkv, .avi, .webm · up to 60 MB

Your file is processed on our server and deleted automatically: the upload right after conversion, the result within about 15 minutes.

How to use the AVI to MP4 Converter

Step 1
Choose your AVI file
Drop a AVI video onto the box or tap to choose it (up to 60 MB).
Step 2
Convert to MP4
Tap the convert button. MP4 is already selected for you.
Step 3
Download
Save your MP4 file. It is ready in seconds.

AVI to MP4 Converter FAQ

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How to use the AVI to MP4 Converter

Choose your AVI file

Convert to MP4

Download