Convert MP4 to 3GP Online
MP4 files are the universal video container, playable on virtually every device, browser, phone and smart TV. Converting to 3GP gives you legacy mobile video, feature-phone recordings.
How to convert MP4 to 3GP
- Upload your MP4 file. Drag it onto the box above or click to browse. Files up to 200 MB are accepted.
- Choose 3GP as the output. The target format is pre-selected on this page — just press “Convert now”.
- Download the result. Conversion runs on our own server and the download starts as soon as it is ready. Your files are deleted automatically.
Why convert MP4 to 3GP?
Converting MP4 to 3GP is usually about reach: 3GP works well for legacy mobile video, feature-phone recordings, while MP4 is more at home in streaming, social media, mobile playback, archiving everyday video.
MP4 vs 3GP: key differences
| MP4 | 3GP | |
|---|---|---|
| File type | lossy container | lossy |
| Typical use | streaming, social media, mobile playback, archiving everyday video | legacy mobile video, feature-phone recordings |
| Compatibility | Near-universal support. Typically pairs H.264/H.265 video with AAC audio. | Obsolete on modern phones; convert to MP4 for playback. |
Tips for a clean MP4 to 3GP conversion
- Near-universal support. Typically pairs H.264/H.265 video with AAC audio.
- Use the highest-quality source MP4 you have — converting a compressed file again cannot restore lost detail.
- If you only need a smaller file, try a lower resolution or bitrate instead of a different format.
- Keep the original MP4 until you have checked the converted 3GP opens the way you expect.
Frequently asked questions
How do I convert MP4 to 3GP?
Upload your MP4 file to the converter on this page, make sure 3GP is selected as the output format and click “Convert now”. When the conversion finishes the download starts automatically.
Is this MP4 to 3GP converter free?
Yes — it is completely free and needs no account. Files up to 200 MB are accepted, and heavy use is rate-limited so the service stays available for everyone.
Will converting MP4 to 3GP reduce quality?
3GP uses lossy compression, so the converted file is re-encoded. Quality loss is minimal at sensible settings, but keep the original MP4 if you may need to convert again later.
What is a MP4 file?
MP4 is the universal video container, playable on virtually every device, browser, phone and smart TV. Its technical name is MPEG-4 Part 14 and it is typically used for streaming, social media, mobile playback, archiving everyday video.
What is a 3GP file?
3GP is a low-bandwidth format designed for older mobile phones. Its technical name is 3GPP Multimedia and it is typically used for legacy mobile video, feature-phone recordings.
Can I convert MP4 to 3GP on my phone?
Yes. The converter runs in the browser on Android, iOS, Windows, macOS and Linux — no app installation is required.
Are my files kept on the server?
No. Uploaded files and converted results are deleted automatically a short time after the conversion finishes.