MP4 file format
MPEG-4 Part 14 · Video · .mp4
or drag & drop videos, audio or images here, or paste with Ctrl+V
MP4 · MOV · MKV · AVI · WebM · WMV · FLV · GIF · MP3 · WAV · M4A · and 40+ more
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MP4 is the most widely supported video format. It plays on virtually every phone, browser, TV and editing app, and offers an excellent balance between quality and file size.
Technical details
| Full name | MPEG-4 Part 14 |
|---|---|
| File extension | .mp4 |
| MIME type | video/mp4 |
| Video codecs we export | H.264 / AVC (most compatible), MPEG-4 Part 2 / Xvid |
| Audio codecs we export | AAC, MP3, Opus, Dolby Digital AC-3 |
| Best for | Sharing, social media, websites and playback on any device |
Last updated 2026-11-13
MP4 conversions
- MP4 to MP3
- MP4 to WAV
- MP4 to M4A
- MP4 to AAC
- MP4 to FLAC
- MP4 to MOV
- MP4 to WEBM
- MP4 to GIF
- MP4 to AVI
- MP4 to MKV
- MP4 to WMV
- MP4 to FLV
- MP4 to MPEG
- MP4 to 3GP
- MP4 to WEBP
- MP4 to JPG
- MP4 to PNG
- MOV to MP4
- MKV to MP4
- AVI to MP4
- WEBM to MP4
- WMV to MP4
- FLV to MP4
- M4V to MP4
- MPEG to MP4
- 3GP to MP4
- TS to MP4
- GIF to MP4
- OGV to MP4
- MP3 to MP4
- WAV to MP4
MP4 FAQ
What is a MP4 file?
MP4 (MPEG-4 Part 14) is a video format. MP4 is the most widely supported video format. It plays on virtually every phone, browser, TV and editing app, and offers an excellent balance between quality and file size.
How do I open a MP4 file?
Most modern players such as VLC open MP4 files. If yours doesn't, convert it to MP4 above, which plays on every device.
How do I convert a MP4 file?
Drop the file into the converter on this page, choose the output format and click “Convert & download”. It's free and runs in your browser without uploading.
What is MP4 best for?
Sharing, social media, websites and playback on any device.