Convert 3GP to WEBM
Convert your 3GP video files to WEBM directly in your browser.
How to convert video in 3 steps
Choose a 3GP video file.
Click convert to WEBM.
Download your WEBM video.
Format descriptions
3GP — 3GP is a video container designed for mobile phones. It keeps files small and is ideal for older smartphones.
WEBM — WebM is an open video container designed for the web. It uses VP8/VP9 and Opus codecs, offering small files and efficient streaming.
Technical comparison: 3GP vs WEBM
Technical breakdown of the 3GP and WEBM specifications: compression, colour, transparency and animation support.
| Property | 3GP | WebM |
|---|---|---|
| Specification | 3GP (3GPP File Format) | WebM (WebM Video Container) |
| Media type | Video | Video |
| Compression | Lossy · H.263 / H.264 + AMR | Hybrid (lossy or lossless) · VP8 / VP9 / AV1 + Opus |
| Color space / bit depth | QCIF up to 720p | YUV 4:2:0 |
| Transparency | Not applicable | Partial support |
| Animation | Yes (animated) | Yes (animated) |
| Best for | 3GP is a video container designed for mobile phones. It keeps files small and is ideal for older smartphones. | WebM is an open video container designed for the web. It uses VP8/VP9 and Opus codecs, offering small files and efficient streaming. |
What happens when converting 3GP to WEBM?
The 3GP data is decoded inside your browser with WebAssembly and re-encoded to the WEBM specification, so no file is ever uploaded to a server. Both formats rely on comparable compression, so file size and perceived quality stay in the same range.
Frequently Asked Questions
What is video conversion?
Video conversion changes a video file from one format to another, for example from 3GP to WEBM, while keeping the video content.
Are my video files uploaded?
No. This tool processes video files directly in your browser. Your video files are never sent to a server.
Which video formats are supported?
This tool converts 3GP video files to WEBM, all in your browser.
Is it really free and unlimited?
Yes, the tool is completely free and you can convert as many video files as you want, with no limits.
Does it work on mobile too?
Yes, it works on any modern device, including smartphones, tablets and desktop computers.
Which format will the result be in?
The converted file will always be in WEBM format, ready to download and use.
About the video converter
Convert 3GP to WEBM video online for free. Everything happens in your browser: your files are never uploaded to a server, and you need no downloads or sign-up to get started.
See also:
- Video Converters
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- Convert 3GP to MP4Convert 3GP to MP4 video online for free. Everything happens in your browser: your files are never uploaded to a server, and you need no downloads or sign-up to get started.
- Convert 3GP to MKVConvert 3GP to MKV video online for free. Everything happens in your browser: your files are never uploaded to a server, and you need no downloads or sign-up to get started.
- Convert WEBM to 3GPConvert WEBM to 3GP video online for free. Everything happens in your browser: your files are never uploaded to a server, and you need no downloads or sign-up to get started.