Convert MP4 to AVI Online — Free & Fast | AnyConv

MP4 to AVI Converter

Quickly convert multiple mp4 files to avi — free & online.

Drag & drop your files here or click to upload

How to convert MP4 to AVI online

Follow these simple steps to convert mp4 files to avi using AnyConv. It works on all devices — Windows, Mac, Linux, iPhone, Android.

Upload your MP4 file

Drag & drop your file into the upload area. You can also click to select it manually. Max file size: 100 MB.

Start converting

Hit the “Convert” button to turn your MP4 into AVI. The process usually takes just a few seconds.

Download your AVI

Once ready, download your converted file instantly. The download link is private and only works on your device.

What is a MP4 file?

MP4 (MPEG-4 Part 14) is one of the most widely used video container formats in the world. It supports high-quality video and audio, subtitles, and still images in a compact file size.

MP4 is ideal for streaming, downloading, and sharing content across nearly all devices and platforms, making it a universal standard for video.

How to open MP4 files

MP4 is universally supported by nearly every media player, browser, and mobile device. It works on Windows, macOS, iOS, Android, and Linux without the need for additional codecs.

Use AnyConv to convert MP4 to other formats like AVI, MOV, or MKV depending on your needs.

Key facts about MP4

  • Full name: MPEG-4 Part 14
  • Extension: .mp4
  • MIME type: video/mp4
  • Developed by: ISO/IEC
  • Initial release: 2001

Useful links and resources

What is a AVI file?

AVI (Audio Video Interleave) is a multimedia container format introduced by Microsoft. It can store both video and audio data in a single file and supports a variety of codecs.

Although an older format, AVI is still widely supported and used for video playback, editing, and sharing. However, its larger file sizes and limited support for newer features make it less efficient than modern formats.

How to open AVI files

AVI files are compatible with nearly all media players, including VLC, Windows Media Player, and QuickTime (with codecs). They are widely used in both editing and playback.

You can convert AVI to MP4 or MKV using AnyConv for improved compression and compatibility.

Key facts about AVI

  • Full name: Audio Video Interleave
  • Extension: .avi
  • MIME type: video/x-msvideo
  • Developed by: Microsoft
  • Initial release: 1992

Useful links and resources

❓ Frequently Asked Questions

Answers to common questions about converting MP4 to AVI
  • Do I need to register to convert MP4 files?
    Not at all! You can convert MP4 to AVI without signing up or installing anything.
  • Is it safe to convert MP4 to AVI on AnyConv?
    Absolutely. All MP4 and AVI files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
  • Will the quality change after converting MP4 to AVI?
    We do our best to preserve the original quality during MP4 to AVI conversion. The result is accurate and clean.
  • How long does it take to convert MP4 to AVI?
    Most conversions from MP4 to AVI take just a few seconds — even for larger files.
  • Can I upload more than one MP4 file?
    Yes, batch conversion is supported. You can convert multiple MP4 files to AVI at once — fast and easy.
  • What browsers support MP4 to AVI conversion?
    All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting MP4 to AVI on any platform.
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