Online MP4 Converter

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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

🎯 Did You Know?

The format that named an era
In the mid-2000s, the rise of MP4 was so influential that “MP4 player” became the catch-all name for portable media devices - even if they couldn’t actually play MP4 files. Markets were flooded with cheap “MP4 players,” turning the format’s name into a cultural shorthand for digital video.
— Fact picked by

❓ Frequently Asked Questions

Answers to common questions about MP4
  • Do I need to install software to convert MP4 files?
    No extra software is required. Just upload your MP4 files to AnyConv, we’ll convert them on our servers, and you can download the finished file right away.
  • Can I use MP4 converter on my phone or tablet?
    Yes, you can convert MP4 files on any device - including phones and tablets. AnyConv works perfectly on mobile.
  • Is it safe to convert MP4 files with AnyConv?
    Yes, converting MP4 files with AnyConv is secure. All files are automatically deleted after conversion and never shared.
  • Can I convert multiple MP4 files at once?
    Yes, our converter supports batch processing. You can upload several MP4 files and convert them all at once.