Professional Video Converter

MP4 to AVI Converter

Convert MP4 videos into compatible AVI files with adjustable quality, resolution and audio settings.

Convert MP4 to AVI

Upload a valid MP4 video, customize your AVI settings and download the converted file.

Click or drop an MP4 video here Supports MP4 and M4V videos up to 250 MB

Video Quality

Select a balance between image quality and output file size.

Resolution

A smaller resolution usually creates a smaller AVI file.

Audio Bitrate

Higher audio bitrate preserves more sound quality but increases file size.

Videos are processed through FFmpeg. Uploaded and converted files are automatically removed after approximately 24 hours.

Why Use This MP4 to AVI Converter?

Convert MP4 videos into compatible AVI files with secure validation and customizable video options.

Secure Validation

The converter checks the upload, extension, MP4 structure and actual video streams before conversion.

Custom Settings

Select video quality, output resolution and audio bitrate based on your requirements.

FFmpeg Processing

The server uses FFmpeg for genuine MP4 to AVI transcoding and FFprobe for video inspection.

How It Works

1. Upload MP4

Select an MP4 or M4V video up to 250 MB and 30 minutes.

2. Choose Settings

Select video quality, resolution and audio bitrate.

3. Download AVI

FFmpeg converts the video and provides the AVI file for download.

MP4 to AVI Video Conversion

MP4 is a widely used video container supported by browsers, phones, cameras and streaming services. AVI is an older multimedia container commonly supported by desktop software and legacy media systems.

Why Convert MP4 to AVI?

Some older video players, editors and offline systems require AVI files. Converting MP4 to AVI can improve compatibility with these applications.

Quality and File Size

AVI output may be larger than MP4 because modern MP4 codecs often use more efficient compression. Lowering the resolution or choosing Smaller File mode may reduce the output size.

MP4 to AVI Converter FAQs

AVI is a multimedia container used for storing video and audio streams. It is widely supported by desktop media applications.

It may be larger because MP4 frequently uses newer and more efficient codecs. Final size depends on quality, resolution and duration.

Yes. FFmpeg performs the conversion and FFprobe securely analyzes the input and output video.

Yes. A video without an audio stream is converted without creating an unnecessary blank audio track.

No. Uploaded MP4 files and converted AVI videos are automatically removed after approximately 24 hours.