AVI file format
Audio Video Interleave · Video · .avi
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AVI is a classic Microsoft video container. It is still used by older software, DVD players and some cameras.
Technical details
| Full name | Audio Video Interleave |
|---|---|
| File extension | .avi |
| MIME type | video/x-msvideo |
| Video codecs we export | MPEG-4 Part 2 / Xvid, H.264 / AVC (most compatible), Motion JPEG |
| Audio codecs we export | MP3, Dolby Digital AC-3, PCM 16-bit (lossless) |
| Best for | Legacy software, older media players and Windows apps |
Last updated 2026-11-13
AVI conversions
AVI FAQ
What is a AVI file?
AVI (Audio Video Interleave) is a video format. AVI is a classic Microsoft video container. It is still used by older software, DVD players and some cameras.
How do I open a AVI file?
Most modern players such as VLC open AVI files. If yours doesn't, convert it to MP4 above, which plays on every device.
How do I convert a AVI file?
Drop the file into the converter on this page, choose the output format and click “Convert & download”. It's free and runs in your browser without uploading.
What is AVI best for?
Legacy software, older media players and Windows apps.