MP4 File Converter — Convert .MP4 to MKV, WEBM, AVI & More

MP4 is the most widely supported video container format, designed to store video, audio, subtitles, and metadata. It commonly uses H.264 or H.265 codecs to bala

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Source Format

MPEG-4 Part 14

.mp4
Video

MP4 is the most widely supported video container format, designed to store video, audio, subtitles, and metadata. It commonly uses H.264 or H.265 code...

video/mp4
Learn more
.mp4

Select a Target Format

Choose one of the 5 output formats on the left to configure your conversion options.

Popular MP4 Conversions

What is a .MP4 file?

MP4 is the most widely supported video container format, designed to store video, audio, subtitles, and metadata. It commonly uses H.264 or H.265 codecs to balance quality and compression efficiency. MP4 works seamlessly across devices, browsers, and streaming platforms, making it the default choice for web and mobile video distribution.

File Extension
.mp4
MIME Type
video/mp4
Category
Video
Output Formats
5 supported

Frequently Asked Questions

A .MP4 file is a MPEG-4 Part 14 format used in the video category. You can view the full technical details on this page, or convert it to another format using the tool above.