Theora to 3G2 - Online Video Converter
Convert Theora to 3G2 online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About Theora to 3G2
Convert Theora to 3G2. Theora is Xiph's open video codec paired with Vorbis audio. The 3G2 target profile packages H.264 with AAC for 3GPP2 handsets. Audio is resampled to the handset profile, so keep a master copy..
Why convert Theora to 3G2?
- Smaller files with 3G2 lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
Theora vs 3G2
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | Theora is Xiph's open video codec paired with Vorbis audio. | The 3G2 target profile packages H.264 with AAC for 3GPP2 handsets. |
When not to convert Theora to 3G2
- Skip 3G2 for archival masters: lossy compression discards detail, so keep the Theora original.
- Keep a master copy: repeated exports stack small losses, so archive Theora before batch 3G2 shares.
Limits
Starting point: Theora - Theora is Xiph's open video codec paired with Vorbis audio. Ogg multiplexing quirks can offset sync; verify after conversion. Audio is resampled to the handset profile, so keep a master copy. Encode 3G2 (H.264 / AAC) from Theora at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.