We use cookies to ensure you get the best experience on our website. By clicking "Consent Mode", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.
logo

MP4 to AVI Converter

Get an AVI file that works with older players and editing tools

Size up to 100 MB
Great

By uploading a file, you agree to our Terms of Use and acknowledge our Privacy Policy

How to convert MP4 to AVI

  • download PDF Drag & drop your MP4 file or click the + button to upload it;
  • create PDF Wait a few seconds while our tool converts your video;
  • upload pdf file Download your AVI file. It’s also saved to your account.

Trusted and certified by industry leaders

PDF Guru certified by dmca, google safe browsing, pdf association, norton, CCPA, ssl encryption, PCI, GDPR

Why choose our MP4 to AVI converter

  • benefit 1

    Legacy compatibility

    AVI works with older media players, hardware devices, and editing software that may not support modern MP4 codecs.
  • benefit 2

    Fully automatic

    Upload your MP4 and the conversion starts on its own. You don’t need to configure anything — the tool picks the best settings for you.
  • benefit 3

    Preserves video quality

    Our converter re-encodes your video carefully, so the AVI output looks sharp and faithful to the original MP4 recording.
  • benefit 3

    Works on any device

    Since our tool runs online, you can convert MP4 files on Windows, Mac, Linux, iOS, or Android without installing any software.
  • benefit 1

    Fast conversion

    Our converter processes most video files in seconds, regardless of length. You’ll get a notification as soon as your AVI file is ready.
  • benefit 2

    Cloud storage

    Every converted file is automatically saved to your PDF Guru account, so you can download or share it anytime from anywhere.

The best MP4 to AVI converter online

MP4 is the modern standard, but certain devices, players, and editing workflows still require AVI. When you need to change mp4 to avi, our converter does the work in seconds. You can also turn mp4 into avi whenever an older application or hardware player demands the format. The process is fully automatic, so you just upload your video and PDF Guru delivers a clean AVI file without any manual configuration or technical knowledge on your part.

What users are saying about our online tool

Great
44,076 reviews

Convert your MP4 videos to AVI today

Frequently asked questions

  • What is an MP4 to AVI converter?

    An MP4 to AVI converter takes your MP4 video and re-encodes it into the AVI (Audio Video Interleave) format. AVI is an older container developed by Microsoft that’s still widely used with certain legacy players, embedded systems, and professional editing tools. Our online converter handles the process automatically — just upload your file and download the result.

  • Is AVI better than MP4?

    It depends on your use case. MP4 is the modern standard with better compression, wider device support, and smaller file sizes. AVI uses older codecs and produces larger files, but it’s sometimes required by legacy systems, older editing software, or specific hardware players. If your workflow or device specifically needs AVI, converting mp4 to avi is the right choice.

  • Why convert MP4 to AVI?

    Some older media players, professional editing suites, and embedded hardware only accept AVI files. Converting MP4 to AVI ensures your video plays correctly in these systems. AVI is also preferred in certain industrial and broadcast workflows where the format is a standard requirement.

  • Will the audio quality be preserved after conversion?

    Yes. Our converter preserves both the video and audio tracks during the conversion process. The audio is re-encoded into a codec that AVI supports, and for the vast majority of files, the difference in quality is imperceptible. Your converted file will sound just like the original.

  • Will converting MP4 to AVI increase the file size?

    In most cases, yes. AVI typically uses less efficient compression than MP4, so the resulting file will often be larger. The exact increase depends on the codecs used and the video’s resolution and length. Keep this in mind if storage space is a concern.

  • Can I convert long MP4 videos to AVI?

    Yes. Our converter handles MP4 files of any length and file size. The conversion is fully automatic regardless of duration. Longer videos take a bit more time to process, but you’ll receive a notification when your AVI is ready to download.

Choose a tool to work with PDF documents