AMR File Format
A speech-optimised codec used by older mobile phones for voice recordings.
AMR at a glance
| Full name | Adaptive Multi-Rate |
|---|---|
| MIME type | audio/amr |
| Category | Audio |
| Best for | legacy voice memos, mobile recordings |
| Compatibility | Speech only; convert to MP3/AAC for listening. |
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Frequently asked questions
What is a AMR file?
AMR is a speech-optimised codec used by older mobile phones for voice recordings. Technically it is Adaptive Multi-Rate, with the MIME type audio/amr.
What can I convert AMR to?
converthubor can turn AMR into 202 different formats, including 264, 265, 266, 302, 3G2, 3GP.
What can I convert AMR from?
You can create AMR files from formats such as MP4, MKV, AVI, MOV, WEBM, FLV.
Is converting AMR free?
Yes, every conversion on this site is free and does not require an account.