Convert WEBM to 3GP
Free, fast and secure — convert WEBM to 3GP right in your browser.
WEBM
3GP
Convert WEBM to 3GP with a solid background
Converting WEBM to 3GP flattens transparency onto a solid background, producing a 3GP mobile video that displays consistently wherever transparency is not supported.
How to convert WEBM to 3GP
- 1 Drop your WEBM file into the converter above.
- 2 It is converted to 3GP automatically — no settings to fiddle with.
- 3 Download your new 3GP file instantly.
WEBM vs 3GP
| Feature | WEBM | 3GP |
|---|---|---|
| Compression | Lossy | Lossy |
| Transparency | Yes | No |
| Animation | Yes | Yes |
| MIME type | video/webm | video/3gpp |
| Best for | Embedding fast-loading video on websites and web apps. | Legacy mobile clips — converted to MP4 for modern devices. |
About the formats
WEBM
WebM video
WebM is an open, royalty-free format built for the web. It streams efficiently in modern browsers and supports transparency, making it a favourite for HTML5 video.
Strengths
- Optimised for web streaming
- Open and royalty-free
- Supports alpha transparency
Limitations
- Limited support outside browsers
- Not ideal for editing
- Less common on mobile apps
Best for: Embedding fast-loading video on websites and web apps.
3GP
3GP mobile video
3GP is a compact video container designed for older mobile phones. It keeps files small for limited bandwidth and storage, at the cost of quality.
Strengths
- Very small files
- Made for older phones
- Low bandwidth needs
Limitations
- Low quality
- Largely obsolete
- Poor desktop/web support
Best for: Legacy mobile clips — converted to MP4 for modern devices.
Frequently asked questions
Upload your WEBM file above and it is converted to 3GP automatically. When it is ready, download your new 3GP mobile video — the whole thing takes just a few seconds in your browser.
Converting WEBM to 3GP flattens transparency onto a solid background, producing a 3GP mobile video that displays consistently wherever transparency is not supported.
Converting between compressed formats can introduce minor changes, but our converter keeps your 3GP looking as close to the original as possible.
Yes. The converter is free to use, with no watermark and no sign-up required.
Your files are processed securely and are never shared with anyone.