Convert AMR to 3GP Online
AMR files are a speech-optimised codec used by older mobile phones for voice recordings. Converting to 3GP gives you legacy mobile video, feature-phone recordings.
How to convert AMR to 3GP
- Upload your AMR file. Drag it onto the box above or click to browse. Files up to 200 MB are accepted.
- Choose 3GP as the output. The target format is pre-selected on this page — just press “Convert now”.
- Download the result. Conversion runs on our own server and the download starts as soon as it is ready. Your files are deleted automatically.
Why convert AMR to 3GP?
Converting AMR to 3GP is usually about reach: 3GP works well for legacy mobile video, feature-phone recordings, while AMR is more at home in legacy voice memos, mobile recordings.
AMR vs 3GP: key differences
| AMR | 3GP | |
|---|---|---|
| File type | lossy | lossy |
| Typical use | legacy voice memos, mobile recordings | legacy mobile video, feature-phone recordings |
| Compatibility | Speech only; convert to MP3/AAC for listening. | Obsolete on modern phones; convert to MP4 for playback. |
Tips for a clean AMR to 3GP conversion
- Speech only; convert to MP3/AAC for listening.
- Use the highest-quality source AMR you have — converting a compressed file again cannot restore lost detail.
- If you only need a smaller file, try a lower resolution or bitrate instead of a different format.
- Keep the original AMR until you have checked the converted 3GP opens the way you expect.
Frequently asked questions
How do I convert AMR to 3GP?
Upload your AMR file to the converter on this page, make sure 3GP is selected as the output format and click “Convert now”. When the conversion finishes the download starts automatically.
Is this AMR to 3GP converter free?
Yes — it is completely free and needs no account. Files up to 200 MB are accepted, and heavy use is rate-limited so the service stays available for everyone.
Will converting AMR to 3GP reduce quality?
3GP uses lossy compression, so the converted file is re-encoded. Quality loss is minimal at sensible settings, but keep the original AMR if you may need to convert again later.
What is a AMR file?
AMR is a speech-optimised codec used by older mobile phones for voice recordings. Its technical name is Adaptive Multi-Rate and it is typically used for legacy voice memos, mobile recordings.
What is a 3GP file?
3GP is a low-bandwidth format designed for older mobile phones. Its technical name is 3GPP Multimedia and it is typically used for legacy mobile video, feature-phone recordings.
Can I convert AMR to 3GP on my phone?
Yes. The converter runs in the browser on Android, iOS, Windows, macOS and Linux — no app installation is required.
Are my files kept on the server?
No. Uploaded files and converted results are deleted automatically a short time after the conversion finishes.