3GP to MP4 Converter
Convert old mobile phone 3GP recordings into compatible MP4 videos. Choose video quality and a resolution limit, then download the converted video.
3GP Input → MP4 Output
Convert 3GP to MP4 Online
Maximum 50 MB and 5 minutes per video. Upload requires server-side FFmpeg and FFprobe.
MP4 Download
After successful conversion, your verified MP4 download will appear here.
Why Convert 3GP Video to MP4?
Modern Playback
H.264 MP4 works with many modern devices and video players.
Choose Quality
Select smaller file size, balanced output or higher-quality encoding.
Keep Video Proportions
Limit video resolution while maintaining the original aspect ratio.
How to Convert 3GP to MP4
1. Upload
Select a supported 3GP phone video under 50 MB.
2. Configure
Choose quality and maximum video resolution.
3. Download
Convert using FFmpeg and download the verified MP4.
3GP vs MP4: What's the Difference?
3GP is a compact container associated with older mobile recordings. MP4 supports widely used codecs including H.264 for video and AAC for audio. Changing the container alone does not guarantee playback compatibility, so this tool re-encodes to H.264 and AAC where available.
3GP to MP4 Converter FAQs
Can this tool convert a real 3GP file?
Yes, if the hosting server supports FFmpeg, FFprobe, the input codecs, and H.264 encoding. The tool validates the output before offering download.
Does converting increase original video quality?
No. It creates a more compatible MP4 but cannot recover detail missing from the original recording.
Why does conversion fail on shared hosting?
PHP process execution or FFmpeg/FFprobe may be unavailable, or hosting CPU and processing limits may be too restrictive.
Are files automatically deleted?
The tool attempts to remove temporary input files immediately and output files after an hour when requests trigger cleanup. Use a server cron job for reliable timed deletion.