3GP to MP4
Convert a 3GP video from a smartphone to MP4. Processing stays on your device.
Works with 3GP videos from smartphones, which use H.264. 3GP files from older phones, with H.263 video or AMR audio, can't be converted yet.
Drop files to convert
See their format, then choose an output.
Any media file this browser’s engine can read. You can also drag in a folder. Several at once needs a free account.
How to convert 3GP to MP4 online
Open a 3GP video from a phone and export an MP4 that plays on computers, TVs, and social apps. 3GP is a variant of MP4, so the 3GP to MP4 converter copies H.264 video and AAC audio without re-encoding, in your browser.
Step 1
Choose your 3GPPick a file or drop it into the converter above.Step 2
Keep MP4MP4 is selected; choose another format if you need one.Step 3
Download the MP4Save the MP4 when the conversion finishes.
What to expect
- Supported inputs
- 3GP phone videos and other readable video files.
- What happens
- H.264 video and AAC audio are copied into MP4 unchanged. Other tracks are re-encoded when this browser can decode them.
- Limits
- Old feature-phone 3GP files with H.263 video or AMR audio can't be read yet. Files from smartphones, which use H.264, convert.
Private by design
Your video stays on your device
Mastershot processes your file locally in this browser. It does not need to be uploaded to a server, and you do not need an account to use the tool.
- No upload
- No signup
- No watermark