MP4 Converter — Convert MP4 Files Online Free
Convert MP4 files to and from 39 formats. Free online MP4 converter with no signup required.
ChangeThisFile supports 39 conversion routes involving MP4 files — 26 conversions from MP4 and 13 conversions to MP4. All conversions are free with no signup required.
MP4 Format Details
| Full Name | MPEG-4 Part 14 |
|---|---|
| Developer | ISO / Moving Picture Experts Group |
| Year Introduced | 2001 |
| MIME Type | video/mp4 |
| File Extension | .mp4 |
| Typical File Size | 5MB - 2GB |
| Max Supported Size | 25MB free / 500MB Pro |
| Open Standard | Yes (ISO/IEC 14496-14) |
Convert From MP4
26 formats you can convert MP4 files to
Convert To MP4
13 formats you can convert to MP4
Frequently Asked Questions
MP4 is the most widely used video container format. It typically contains H.264 video and AAC audio, making it compatible with virtually every device, browser, and video platform. It offers excellent quality at reasonable file sizes.
Yes. The MP4 to MP3 converter extracts the audio track from your video file. This is processed on the server using FFmpeg. Useful for saving music, podcasts, or lectures from video files.
Go to the MOV to MP4 converter page and upload your .mov file. MOV files from iPhones and Macs convert quickly to the more universally compatible MP4 format.
Yes. The MP4 to GIF converter creates an animated GIF from your video. Note that GIF files are much larger than video and limited to 256 colors. Best for short clips under 10 seconds.
Video conversions have a 25MB file size limit (free tier; 500MB on Pro). For larger videos, consider using a desktop tool like HandBrake or FFmpeg.
Yes. All video conversions on ChangeThisFile are free, require no signup, and produce output without watermarks. Files are auto-deleted after conversion.
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