3GP to MP4 converter
Convert an older 3GP recording to MP4. Prepare a phone video for a destination that accepts MP4 files.
Choose a file or drag it here
MP4, AVI, MOV, FLV, MKV, WebM, 3GP, MPEG, MPG, GIF, WMV, TS (up to 500 MB)
- Input
- 3GP files
- 出力
- MP4
- Limit
- Up to 500 MB
- Files
- One at a time
Turn an idea into a video
Give Storybook a topic or an article link. It makes an illustrated video with narration and music.
How to convert 3GP to MP4
- 01
Choose your 3GP file
Drop it on the box or pick it from your device. The limit is 500 MB per file.
- 02
Confirm MP4
MP4 is already selected in Convert to. Select Convert, and a short security check runs first.
- 03
Download the MP4
Select Download when the conversion finishes. Download links expire after one day.
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All 33 toolsWhy convert 3GP to MP4?
Create an MP4 copy of footage from an older mobile phone. The converter tries to copy the video and audio without compressing them again, and compresses them only when it has to.
- Why leave 3GP. 3GP clips are low resolution, and modern apps rarely ask for the format.
- Why use MP4. MP4 suits sharing, uploads, phone recordings, and web playback.
- What you get. The converter first tries to copy the video and audio without compressing them again. If that fails, it encodes H.264 video and AAC audio. Keep the original. The converted file can differ in size and metadata, and some apps may still not play it.
- 品質. Converting 3GP to MP4 often keeps the quality. The converter first tries to copy the video and audio without compressing them again. If it has to compress them, it uses H.264 and AAC, which can lower the quality a little. It never adds resolution or detail.
- Your rights. Convert only files you own or have permission to use.
3GP vs MP4
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3GP to MP4 questions
Yes. It is free and needs no account.
Yes. The conversion runs on Sceneform's servers, so your file is uploaded first. Uploads are deleted after processing. Download links expire after one day.
Up to 500 MB. A larger file is rejected before it uploads, with the message "Choose a file under 500 MB."
Converting 3GP to MP4 often keeps the quality. The converter first tries to copy the video and audio without compressing them again. If it has to compress them, it uses H.264 and AAC, which can lower the quality a little. It never adds resolution or detail.
No. The converter takes one uploaded file at a time. It does not read links, and it has no bitrate, resolution, trim, crop or batch controls. The converter first tries to copy the video and audio without compressing them again. If that fails, it encodes H.264 video and AAC audio.
The converter first tries to copy the video and audio without compressing them again. If that fails, it encodes H.264 video and AAC audio. Keep the original. The converted file can differ in size and metadata, and some apps may still not play it.
Check rotation, speech, and playback in your target application. The output cannot add detail missing from the original phone clip.