Why convert AMR to WAV?
AMR was designed for mobile voice calls and is rarely supported by audio editors, DAWs, or speech-to-text tools. Exporting to WAV gives you an uncompressed file that any audio software will accept. It is also a safe archival format for voice notes and call recordings that you want to stay readable long-term.
How to convert AMR to WAV
VLC media player FREE
Open Media > Convert/Save, add your .amr file, choose the WAV audio profile, and click Start.
FormatFactory FREE
Add your .amr file, set the output format to WAV, and click Start.
Command line - ffmpeg CLI
Run ffmpeg -i recording.amr recording.wav - no extra flags needed for a standard conversion.
Programs that convert AMR
About these formats
An AMR file is a compressed speech recording in the Adaptive Multi-Rate format, the voice codec used in GSM and 3G phones. Open it with VLC media player (free, all platforms). To use it in…
Open .AMR details →A WAV file is an uncompressed digital audio file introduced by Microsoft and IBM in 1991. Double-click one and it plays in Windows Media Player, macOS Music/QuickTime, or VLC on any system.…
Open .WAV details →Quality & what to watch
- AMR-NB (the standard
.amrfile) records at 8 kHz - telephone bandwidth - so the converted WAV will sound like the original phone call, not a studio recording. - File size grows substantially: a one-minute AMR voice note is roughly 90 KB; the same audio as uncompressed WAV is about 1 MB.
- Some
.amrfiles are actually AMR-Wideband (16 kHz); they will sound noticeably better than a standard AMR-NB file after conversion.
Frequently asked questions
Does converting to WAV improve the audio quality?
Why is the converted WAV file so much larger than the AMR?
Can I convert AMR to WAV on a phone?
How do I set a specific sample rate in the output WAV?
-ar flag: ffmpeg -i recording.amr -ar 16000 recording.wav.