Need an MP4 to AVI Converter?
Use this online tool to convert MP4 to AVI for free!
Convert MP4 to AVI online in 3 simple steps – upload your files, choose a format, and launch conversion. Use this MP4-to-AVI converter for free to convert small videos. To convert large files, try Movavi Video Converter.
Best alternative to free MP4-to-AVI converters
Step 1. Install Movavi Video Converter
Open the installation file and install the program following the on-screen instructions. Movavi Video Converter has a simple and intuitive interface, so you can easily use this software for the conversion of MP4 and other video processing needs!
Step 2. Choose a file for conversion
Click Add Media in the upper-left corner of the screen and select Add Video. Now choose the MP4 video that you want to convert to AVI. Movavi Video Converter supports the batch conversion of MP4 as well as other formats, so you can convert multiple files or even an entire folder in one pass!
Step 3. Edit your clips before conversion (optional)
To edit your videos before converting them, click the Edit button on the right in the file info section. A new window with multiple tabs will open.
Click Stabilization and experiment with the available tools to fix shaky-cam footage. Open the Audio tab to adjust the volume or remove background noise. Go to Adjustments if you want to alter contrast, saturation, brightness, and other parameters. Use the Effects tab to apply a variety of creative filters to your videos. In the Subtitles and Watermark tabs, you can insert subtitles or watermarks, respectively. You can also cut the edges of your video, rotate it, or trim away fragments you don’t want in the appropriate tabs.
Step 4. Compress MP4 files (optional)
You can also use Movavi Video Converter to compress large MP4 files that you want to export to AVI. To do that, just click on the size value of a file in the info section. In the opened dialog box, specify the size, bitrate, and quality. To check the quality of your end file, click the Convert sample button.
Step 5. Choose a format
Go to the Video tab, find the AVI group, and select the appropriate AVI preset for conversion.
Step 6. Choose an output folder and convert MP4 to AVI
Choose the folder in which you want to place the converted files by clicking the Save to button. Finally, click Convert to convert MP4 to AVI. The process can take anything from one to several minutes, depending on the file size and the number of files you transfer.
Free MP4-to-AVI converters for Windows and Mac
Step 1. Install the program
Open the downloaded file and follow the instructions that will appear on the screen. Then launch the converter.
Step 2. Upload your files
Click Add Media in the top-right corner of the program window and select Add Video. Now choose the files for conversion and click Open. Alternatively, you can drag and drop your MP4 videos into the converter.
Step 3. Select the output format
Open the Video tab, click AVI, and choose the desired preset.
Step 4. Convert MP4 to AVI
Click the Save to button to indicate the location for export. Then hit the Convert button in the lower-left corner of the converter and wait until the conversion is done!
Which converter to choose?
MP4 vs. AVI – comparing formats
H.263, VC-1, MPEG-1, MPEG-2, MPEG-4, others
H.264, H.265, MPEG-2 Part 2, MPEG-4 ASP, H.263, VC-1, Dirac, others
AAC, WMA, MP3, FLAC, AMR, others
AAC, MP3, AC-3, Apple Lossless, ALS, SLS, others
Device and OS compatibility
All Windows-based devices, Mac OS X, Linux
Compatible with almost all devices and operating systems
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When testing, we compare key characteristics, including supported input and output formats, quality loss when converting, and other significant features.
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Frequently asked questions
What is an AVI file?
What is an MP4 file?
Which format offers better quality: MP4 or AVI?
Is AVI a good video format?
How do I convert multiple MP4 files to AVI?
How can I play AVI files?
How do I convert MP4 to AVI on a Mac?
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