# Convert 3G2 to MP4

> Convert 3G2 to MP4 online for free. Runs entirely in your browser, so your files never leave your device. Fast batch conversion, no sign-up, no watermarks.

URL: https://www.converterrr.com/3g2-to-mp4

- Runs in the browser with WebCodecs: files are not uploaded, and no credits are used.
- Engines: WebCodecs (browser), FFmpeg (WASM) (browser), FFmpeg (cloud).
- API: available. `POST /api/v1/jobs` with `"output_format": "mp4"` (paid plans).
- More: [Video converter](https://www.converterrr.com/video-converter), [3G2 converter](https://www.converterrr.com/3g2-converter).

## How to convert 3G2 to MP4

1. **Add your 3G2 files.** Drag and drop 3G2 files onto the converter, paste them, or click to browse. You can add several at once.
2. **Choose MP4.** MP4 is already selected. Open Options if you want to change quality, size or metadata.
3. **Convert.** Click Convert. Your files are converted right in your browser in seconds.
4. **Download your MP4.** Download each MP4 file, or everything at once as a ZIP.

## Good to know

- 3G2 files are typically used for videos from older CDMA phones, while MP4 is best for sharing, streaming and uploading video anywhere.
- This conversion runs on WebCodecs, running locally in your browser — nothing is uploaded and it works even on slow connections.

## 3G2 vs MP4

|  | 3G2 | MP4 |
| --- | --- | --- |
| Full name | 3GPP2 Multimedia | MPEG-4 Part 14 |
| Type | Video | Video |
| Extensions | .3g2 | .mp4 |
| MIME type | video/3gpp2 | video/mp4 |
| Best for | videos from older CDMA phones | sharing, streaming and uploading video anywhere |
| Properties | legacy format | lossy compression, open standard |

**3G2:** 3G2 is the CDMA-network counterpart of 3GP used by older mobile phones.

**MP4:** MP4 is the most widely supported video container. It usually holds H.264 or H.265 video with AAC audio and plays on every device and platform.

The other way around: [convert MP4 to 3G2](https://www.converterrr.com/mp4-to-3g2).

## Related conversions

- [MP4 to 3G2](https://www.converterrr.com/mp4-to-3g2) (in the browser)
- [MOV to MP4](https://www.converterrr.com/mov-to-mp4) (in the browser)
- [3G2 to MP3](https://www.converterrr.com/3g2-to-mp3) (in the browser)
- [GIF to MP4](https://www.converterrr.com/gif-to-mp4) (in the browser)
- [3G2 to WebP](https://www.converterrr.com/3g2-to-webp) (in the browser)
- [WebM to MP4](https://www.converterrr.com/webm-to-mp4) (in the browser)
- [3G2 to MOV](https://www.converterrr.com/3g2-to-mov) (in the browser)
- [MKV to MP4](https://www.converterrr.com/mkv-to-mp4) (in the browser)
- [3G2 to GIF](https://www.converterrr.com/3g2-to-gif) (in the browser)
- [AVI to MP4](https://www.converterrr.com/avi-to-mp4) (in the browser)
- [3G2 to WAV](https://www.converterrr.com/3g2-to-wav) (in the browser)
- [WMV to MP4](https://www.converterrr.com/wmv-to-mp4) (in the browser)

## Convert 3G2 to other formats

[3G2 to MP3](https://www.converterrr.com/3g2-to-mp3), [3G2 to WebP](https://www.converterrr.com/3g2-to-webp), [3G2 to MOV](https://www.converterrr.com/3g2-to-mov), [3G2 to GIF](https://www.converterrr.com/3g2-to-gif), [3G2 to WAV](https://www.converterrr.com/3g2-to-wav), [3G2 to WebM](https://www.converterrr.com/3g2-to-webm), [3G2 to MKV](https://www.converterrr.com/3g2-to-mkv), [3G2 to M4A](https://www.converterrr.com/3g2-to-m4a), [3G2 to AVI](https://www.converterrr.com/3g2-to-avi), [3G2 to FLAC](https://www.converterrr.com/3g2-to-flac), [3G2 to AAC](https://www.converterrr.com/3g2-to-aac), [3G2 to OGG](https://www.converterrr.com/3g2-to-ogg), [3G2 to WMV](https://www.converterrr.com/3g2-to-wmv), [3G2 to Opus](https://www.converterrr.com/3g2-to-opus), [3G2 to M4V](https://www.converterrr.com/3g2-to-m4v), [3G2 to FLV](https://www.converterrr.com/3g2-to-flv), [3G2 to MPEG](https://www.converterrr.com/3g2-to-mpeg), [3G2 to 3GP](https://www.converterrr.com/3g2-to-3gp), [3G2 to WMA](https://www.converterrr.com/3g2-to-wma), [3G2 to TS](https://www.converterrr.com/3g2-to-ts), [3G2 to MPG](https://www.converterrr.com/3g2-to-mpg), [3G2 to AIFF](https://www.converterrr.com/3g2-to-aiff), [3G2 to AMR](https://www.converterrr.com/3g2-to-amr), [3G2 to VOB](https://www.converterrr.com/3g2-to-vob)

## Convert other formats to MP4

[MOV to MP4](https://www.converterrr.com/mov-to-mp4), [GIF to MP4](https://www.converterrr.com/gif-to-mp4), [WebM to MP4](https://www.converterrr.com/webm-to-mp4), [MKV to MP4](https://www.converterrr.com/mkv-to-mp4), [AVI to MP4](https://www.converterrr.com/avi-to-mp4), [WMV to MP4](https://www.converterrr.com/wmv-to-mp4), [M4V to MP4](https://www.converterrr.com/m4v-to-mp4), [3GP to MP4](https://www.converterrr.com/3gp-to-mp4), [FLV to MP4](https://www.converterrr.com/flv-to-mp4), [MPEG to MP4](https://www.converterrr.com/mpeg-to-mp4), [TS to MP4](https://www.converterrr.com/ts-to-mp4), [MPG to MP4](https://www.converterrr.com/mpg-to-mp4), [MTS to MP4](https://www.converterrr.com/mts-to-mp4), [VOB to MP4](https://www.converterrr.com/vob-to-mp4), [M2TS to MP4](https://www.converterrr.com/m2ts-to-mp4), [APNG to MP4](https://www.converterrr.com/apng-to-mp4), [OGV to MP4](https://www.converterrr.com/ogv-to-mp4), [MXF to MP4](https://www.converterrr.com/mxf-to-mp4), [DivX to MP4](https://www.converterrr.com/divx-to-mp4), [RM to MP4](https://www.converterrr.com/rm-to-mp4), [RMVB to MP4](https://www.converterrr.com/rmvb-to-mp4), [F4V to MP4](https://www.converterrr.com/f4v-to-mp4), [ASF to MP4](https://www.converterrr.com/asf-to-mp4)

## 3G2 to MP4: frequently asked questions

### How do I convert 3G2 to MP4?

Drop your 3G2 file onto the converter above, make sure MP4 is selected, and click Convert. When it's done, download the MP4 file — it usually takes a few seconds.

### Is it safe to convert 3G2 to MP4 here?

Yes. 3G2 to MP4 conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server.

### Is the 3G2 to MP4 converter free?

Yes — free with no watermark. Signed-out visitors can convert 25 files a day, and a free account raises that to 250.

### Will converting 3G2 to MP4 reduce quality?

MP4 is a lossy format, but our defaults are tuned to be visually indistinguishable for most files. You can raise the quality under Options.

### Can I convert multiple 3G2 files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.

### Can I convert MP4 back to 3G2?

Yes — use our MP4 to 3G2 converter. Note that converting back and forth between formats can't recover detail lost to lossy compression.