AVI Converter

Convert AVI files to MP4, MOV, MKV, FLV, or WMV online. AVI is a video container. Free batch processing with no signup or watermark.

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What to know before converting AVI

AVI is a video container. Choose an output container and codecs that the destination device, editor or website supports.

Add multiple videos and adjust the available video and audio codec settings before processing.

AVI opens in Windows Media Player, VLC and most desktop players; for phones and browsers, converting to MP4 is the reliable choice.

What is a AVI file?

AVI is a classic Microsoft video format from the 1990s. It offers broad compatibility and good quality but large, inefficient files, so it is mostly replaced by MP4 today - though it is still common in older archives.

How to open a AVI file

AVI opens in Windows Media Player, VLC and most desktop players; for phones and browsers, converting to MP4 is the reliable choice.

Frequently asked questions

Is the AVI converter free?

Yes. There is no sign-up, subscription or watermark on the converted file.

Which formats can I convert AVI to?

The available output choices are shown in the converter. They depend on the type of data a AVI file can contain.

Which conversion options are available on this page?

Add multiple videos and adjust the available video and audio codec settings before processing.

How are uploaded files handled?

Files are used only to complete the requested conversion. When server processing is required, temporary files are deleted as soon as the result is ready, as described in the privacy policy.