# Convert 3G2 to AMR

> Convert 3G2 to AMR online for free in seconds. Files are processed in a secure, isolated sandbox and deleted automatically. No sign-up, no watermarks.

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

- Runs in an isolated cloud sandbox with FFmpeg: files are deleted automatically, and the job uses cloud credits.
- Engines: FFmpeg (cloud).
- API: available. `POST /api/v1/jobs` with `"output_format": "amr"` (paid plans).
- More: [Video converter](https://www.converterrr.com/video-converter), [3G2 converter](https://www.converterrr.com/3g2-converter).

## How to convert 3G2 to AMR

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 AMR.** AMR is already selected. Open Options if you want to change quality, size or metadata.
3. **Convert.** Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.
4. **Download your AMR.** Download each AMR file, or everything at once as a ZIP.

## Good to know

- Only the audio track is kept — the result is an AMR file you can play anywhere. Use Options to pick a bitrate.
- 3G2 files are typically used for videos from older CDMA phones, while AMR is best for voice recordings from older phones.
- This conversion runs on FFmpeg in an isolated cloud sandbox. Files are encrypted in transit and deleted automatically.

## 3G2 vs AMR

|  | 3G2 | AMR |
| --- | --- | --- |
| Full name | 3GPP2 Multimedia | Adaptive Multi-Rate |
| Type | Video | Audio |
| Extensions | .3g2 | .amr |
| MIME type | video/3gpp2 | audio/amr |
| Best for | videos from older CDMA phones | voice recordings from older phones |
| Properties | legacy format | lossy compression, legacy format |

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

**AMR:** AMR is a speech codec used by mobile phones for voice recordings and calls.

## Related conversions

- [3G2 to MP4](https://www.converterrr.com/3g2-to-mp4) (in the browser)
- [MP3 to AMR](https://www.converterrr.com/mp3-to-amr) (cloud)
- [3G2 to MP3](https://www.converterrr.com/3g2-to-mp3) (in the browser)
- [MP4 to AMR](https://www.converterrr.com/mp4-to-amr) (cloud)
- [3G2 to WebP](https://www.converterrr.com/3g2-to-webp) (in the browser)
- [WAV to AMR](https://www.converterrr.com/wav-to-amr) (cloud)
- [3G2 to MOV](https://www.converterrr.com/3g2-to-mov) (in the browser)
- [MOV to AMR](https://www.converterrr.com/mov-to-amr) (cloud)
- [3G2 to GIF](https://www.converterrr.com/3g2-to-gif) (in the browser)
- [M4A to AMR](https://www.converterrr.com/m4a-to-amr) (cloud)
- [3G2 to WAV](https://www.converterrr.com/3g2-to-wav) (in the browser)
- [WebM to AMR](https://www.converterrr.com/webm-to-amr) (cloud)

## Convert 3G2 to other formats

[3G2 to MP4](https://www.converterrr.com/3g2-to-mp4), [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 VOB](https://www.converterrr.com/3g2-to-vob)

## Convert other formats to AMR

[MP3 to AMR](https://www.converterrr.com/mp3-to-amr), [MP4 to AMR](https://www.converterrr.com/mp4-to-amr), [WAV to AMR](https://www.converterrr.com/wav-to-amr), [MOV to AMR](https://www.converterrr.com/mov-to-amr), [M4A to AMR](https://www.converterrr.com/m4a-to-amr), [WebM to AMR](https://www.converterrr.com/webm-to-amr), [FLAC to AMR](https://www.converterrr.com/flac-to-amr), [MKV to AMR](https://www.converterrr.com/mkv-to-amr), [AAC to AMR](https://www.converterrr.com/aac-to-amr), [AVI to AMR](https://www.converterrr.com/avi-to-amr), [OGG to AMR](https://www.converterrr.com/ogg-to-amr), [WMV to AMR](https://www.converterrr.com/wmv-to-amr), [Opus to AMR](https://www.converterrr.com/opus-to-amr), [WMA to AMR](https://www.converterrr.com/wma-to-amr), [FLV to AMR](https://www.converterrr.com/flv-to-amr), [M4V to AMR](https://www.converterrr.com/m4v-to-amr), [MPEG to AMR](https://www.converterrr.com/mpeg-to-amr), [3GP to AMR](https://www.converterrr.com/3gp-to-amr), [AIFF to AMR](https://www.converterrr.com/aiff-to-amr), [MPG to AMR](https://www.converterrr.com/mpg-to-amr), [TS to AMR](https://www.converterrr.com/ts-to-amr), [M4B to AMR](https://www.converterrr.com/m4b-to-amr), [MTS to AMR](https://www.converterrr.com/mts-to-amr), [VOB to AMR](https://www.converterrr.com/vob-to-amr)

## 3G2 to AMR: frequently asked questions

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

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

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

Yes. Your file is sent over an encrypted connection to an isolated sandbox that's created for your job only, then both the original and the result are deleted automatically.

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

Yes. Cloud conversions like this one use credits, and you get free credits every day (3 without an account, 10 with a free account).

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

AMR 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.