Free MP4 to AVI Converter
Free, fast, and secure. Convert MP4 files to AVI directly in your browser — no uploads, no limits.
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About MP4 to AVI Conversion
Transcode your video files for maximum compatibility. Different platforms and devices require different formats—we help you convert seamlessly between them while maintaining visual quality and audio synchronization.
How to Convert MP4 to AVI
Converting files has never been easier or more secure. MixConvert uses advanced browser-based technology to process your files instantly without uploading them to a remote server. Follow these simple steps to get started:
- Select Your Files: Click "Choose Files" or simply drag and drop your MP4 files (.mp4) into the upload area.
- Choose Output Format: Verify that AVI (.avi) is selected as your target output format.
- Convert Instantly: Hit "Convert All" and watch as your files transform instantly using our browser-based engine.
- Download: Download your converted AVI files individually, or grab them all at once as a ZIP archive.
MP4 to AVI FAQ
How do I convert MP4 to AVI on my phone?
MixConvert works seamlessly on iOS and Android devices. Open this page in your mobile browser, select your MP4 files, and convert to AVI with the same ease as on desktop.
Is it safe to convert MP4 to AVI here?
Yes, your files never leave your device. We use WebAssembly technology to process MP4 files locally in your browser, making this the most private way to convert to AVI.
Is there a file size limit for MP4 to AVI conversion?
There are no arbitrary size limits. Since conversion happens locally, your device's RAM and processing power are the only constraints. Most modern devices handle files of any practical size.
How long does MP4 to AVI conversion take?
Most MP4 files convert to AVI in just a few seconds. Processing time depends on file size and your device's CPU. Large video files may take a bit longer.
Can I batch convert multiple MP4 files?
Yes! Select multiple MP4 files and convert them all to AVI simultaneously. You can then download each file or grab everything as a single ZIP archive.
Will MP4 to AVI conversion preserve my video quality?
We use high-quality encoding settings that preserve visual fidelity. While any re-encoding involves some processing, our engine is optimized to maintain quality close to your original MP4.
Understanding the Formats
MP4
MPEG-4 Part 14
The universal video format supported by virtually all devices and platforms. The go-to choice for video distribution.
AVI
Audio Video Interleave
Classic Windows video format with wide software support. Less efficient than modern formats but very compatible.
Reverse Conversion
AVIMP4More MP4 Conversions
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