OGV to 3G2 Converter
Processing entirely on your device — large files may take a moment.
Ogg Video and 3GPP2 Mobile Video exist for different jobs: OGV is the open-source Ogg video container (Theora) from early HTML5 video days — rare today but still produced by some Linux tools. Converting 3G2 to MP4 rescues old phone videos for modern screens.
Because the whole conversion happens on your device, it is instant, unlimited and genuinely private — no accounts, no watermarks, no files on anyone's server. Multiple files are converted in one go.
How OGV compares to 3G2
| OGV | 3G2 | |
|---|---|---|
| Compression | Theora + Vorbis | H.263 / baseline H.264 |
| Quality | Outdated codec | Low resolution |
| Compatibility | Open-source stacks | Legacy CDMA phones |
| Best for | Open-source era archives | Old mobile clips |
How to convert OGV to 3G2
- 1
Select your files
Drag & drop your OGV files onto the area above, or click to browse. You can add multiple files at once for batch conversion.
- 2
Convert instantly
Click "Convert to 3G2". The conversion runs entirely inside your browser using WebAssembly — no upload, no queue, no waiting.
- 3
Download results
Download each converted 3G2 file individually, or grab everything at once as a ZIP archive.
About the OGV format
OGV is video in the Ogg container, historically paired with the Xiph Foundation's Theora codec. Around 2004–2010 it was the royalty-free answer to patent-encumbered H.264, pushed by Firefox and Wikipedia. Theora's compression has since been left far behind by VP9, AV1 and even H.264, and OGV files in the wild are almost exclusively period pieces.
If you encounter one, it decodes in VLC and Firefox-derived stacks fine; converting to MP4 or WebM brings it into the modern era with a quality-neutral remux/re-encode.
+ Strengths
- ✓Fully open-source lineage
- ✓Plays in Firefox-family and VLC
! Limitations
- −Theora compression is a generation behind
- −Near-zero modern ecosystem support
About the 3G2 format
3G2 is the 3GPP2 variant of the mobile video format family, born on CDMA networks (Verizon, KDDI) where 3GP ruled GSM sides. Structurally it is a cousin of MP4 carrying H.263 or H.264 baseline video with QCELP/EVRC or AMR audio.
It shares 3GP's fate: low-resolution clips trapped on old phones. Conversion to MP4 is lossless in spirit — the pixels simply move into a container every modern device accepts.
+ Strengths
- ✓Tiny files for its era
- ✓Structurally close to MP4 — clean conversions
! Limitations
- −Low resolution and quality ceiling
- −Obsolete outside old CDMA phones
Why convert OGV to 3G2?
There is a concrete reason this conversion exists: Theora compression is a generation behind 3G2 sidesteps that — Tiny files for its era If that is your situation, the tool above settles it in seconds, entirely on your device.
Frequently asked questions
Is this OGV to 3G2 converter really free?
Yes — completely free, with no sign-up, no watermark and no daily conversion limits. The site is supported by advertising.
Are my files uploaded to a server?
No. The conversion runs entirely inside your browser using WebAssembly, so your files never leave your device — that is what makes it instant and private.
Does it work on Windows, Mac, iPhone and Android?
Yes. Anything with a modern browser works: Windows, macOS, Linux, Android and iOS. No software installation is required.
Is there a file size limit for OGV to 3G2?
The only limit is your device's memory, since nothing is uploaded. Files up to a few hundred megabytes work fine on a modern desktop browser; very large files simply take a little longer.
Does converting OGV to 3G2 re-encode my video?
Yes. The video is decoded and re-encoded with the settings chosen by the quality slider, which is what allows the format and size to change. For an archival copy, keep higher quality; for sharing, lower quality gives a much smaller file.
Why is video conversion slower than image conversion?
Every frame has to be decoded and re-encoded. This site runs that work on your own CPU via WebAssembly — nothing is uploaded, but a multi-minute video reasonably takes a few minutes. Images, by comparison, are single-frame jobs.