AVI to MP4

Free, lightning-fast AVI-to-MP4 converter in your browser

or drag & drop up to 100 MB here

By using our service you accept our Terms of Service and Privacy Policy.

How to convert AVI to MP4 online

Click “Select files” or drag your AVI video onto the page. Large files are processed securely in-browser.

Choose MP4 as the output format. The default preset keeps file size low while preserving crisp HD quality.

Hit “Convert”. When it’s done, grab your new MP4—ready to edit, share, or stream on any device.

No. Everything runs inside your browser. Just upload, convert, and download—no software, plugins, or account needed.

We support MP4, AVI, MOV, WebM, FLV, MP3, WAV, FLAC, M4A, GIF, and dozens of other formats for both video and audio.

Absolutely. Pick an audio format such as MP3 or WAV and we'll strip out the soundtrack—no video attached.

Most clips convert in a few seconds; large HD files may take a couple of minutes. Our engine is optimized for speed.

Yes. Files are encrypted, processed in real time, and deleted automatically after conversion, so only you can access them.

MP4 to MP3

Convert MP4 to MP3 and save crisp, high-bit-rate audio in seconds

MP4 to GIF

Turn any MP4 clip into a lightweight, share-ready GIF animation

MP4 to WAV

Transform MP4 into WAV and download lossless, studio-quality sound

MP4 to MOV

Convert MP4 videos to MOV for seamless playback on all Apple devices

MP4 to AVI

Change MP4 to AVI for smooth viewing on virtually any media player

MP4 to WEBM

Convert MP4 to WEBM and optimize videos for fast, bandwidth-friendly streaming

MP4 to WMV

Switch MP4 to WMV for flawless compatibility with Windows PCs

MP4 to M4A

Extract pure M4A audio from MP4 files for iOS-ready listening