3GP Converter
Convert files to and from 3GP online for free. Fast, secure, and high-quality file conversion with no sign-up or software required.
Maximum file size is 1GB
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Three steps to your converted file
Everything happens in your browser tab - upload, pick a format, download. The heavy lifting runs on our servers.
Upload your file
Drag and drop, click to browse, or paste a URL. Batches take up to 20 files at once - 230+ input formats across video, audio, image, document, and archive types.
Choose an output format
Pick from over a hundred output formats. Filter by category or search by name - every option is open to everyone, no account needed.
Convert & download
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What is a 3GP file?
The 3GP format is a multimedia container defined by the 3rd Generation Partnership Project (3GPP) primarily for 3G UMTS multimedia services on GSM-based mobile networks. Ideally suited for mobile bandwidth limitations, it encapsulates video streams encoded in MPEG-4 Part 2, H.263, or H.264 (MPEG-4 AVC) and audio in AMR-NB, AMR-WB, or AAC formats. The structure is based on the ISO base media file format (MPEG-4 Part 12), prioritizing high compression ratios over high-fidelity playback to facilitate Multimedia Messaging Service (MMS) transmission.
How to open a 3GP file
Most modern mobile operating systems (Android, iOS) handle 3GP natively. On desktop systems, Microsoft Windows Media Player and Apple QuickTime provide varying degrees of support depending on the specific video codec used within the container. If native players fail to render the AMR audio track, users should utilize the VLC media player or MPlayer, which contain built-in libraries for decoding 3GPP-compliant streams.
3GP Technical Info
- Full Name
- 3rd Generation Partnership Project File Format
- Developed By
- 3GPP
- Initial Release
- 2004
- MIME Type
- video/3gpp
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