AMR to MP3 Converter
Convert AMR voice recordings — common from phones and voice recorders — into a universal MP3. Free, in your browser, no signup.
Drag & drop your AMR file here, or browse
Got an .amr voice recording that won't open? This free converter turns AMR audio into a universal MP3 in seconds — no software or signup. Files up to 30MB are converted directly and nothing is stored after your download.
How to Convert AMR to MP3
1. Upload your AMR file
Drag a file onto the box above, or click to browse.
2. Choose MP3 and a bitrate
MP3 is already selected. AMR is a low-bitrate voice format, so a modest bitrate like 128–192 kbps is plenty.
3. Convert & download
Click Convert & Download. Your MP3 downloads automatically, ready to play anywhere.
About AMR Quality
AMR (Adaptive Multi-Rate) is a speech-optimized, low-bitrate format used by phones and voice recorders — it's small and fine for voice, but not high-fidelity. Converting to MP3 makes those recordings universally playable; since the source is low-bitrate, a modest MP3 bitrate (128–192 kbps) preserves it without wasting space. The MP3 can't sound better than the AMR it came from.
Frequently Asked Questions
How do I convert AMR to MP3?
Upload your .amr file, choose MP3 and a bitrate, then click Convert & Download. The MP3 is created and downloaded automatically.
What are AMR files?
AMR (Adaptive Multi-Rate) is a compact, speech-optimized audio format used by phones and voice recorders. Converting to MP3 makes the recordings play everywhere.
What bitrate should I use for AMR to MP3?
AMR is low-bitrate voice audio, so 128–192kbps MP3 is plenty — a higher bitrate just makes a bigger file without adding quality the AMR didn't have.
Is the AMR to MP3 converter free?
Yes — it's completely free, with no account, no watermarks, and no limit on how many files you convert.
Free: the Audio Quality Cheat Sheet. 128 vs 320 vs FLAC, and exactly which format to pick for your phone, car, or DJ set, on one page you can keep. Instant download.
Get the free cheat sheet →