Video
MP4 converter
Convert MP4 files to and from 24 other formats, free and online.
About the MP4 format
MP4 (.mp4, MIME type video/mp4) is one of 19 video formats Convert Me Pls supports. MP4 (H.264) is the most compatible video format in the world — it plays on virtually every device, browser and social platform.
Working with MP4 files
Whether you need to open a MP4 file in software that doesn't support it, shrink it for the web, or hand it to a service that demands a specific format, the converters below cover every supported route — to and from MP4 — for free, online, with no sign-up and no watermarks.
How Convert Me Pls handles MP4
Video conversions run through ffmpeg with high-quality defaults, re-packaging and re-encoding streams so the result plays on your target device.