How to open an AMR file on iPhone, Android & PC
The AMR format (Adaptive Multi-Rate) was very popular for older voice notes and mobile voice recorders. Today many players don’t support it. The most reliable solution is to use compatible apps or convert AMR to MP3 for full compatibility.
What is an AMR file
It’s a compressed format optimized for speech (very small). It was used on phones years ago. Today, smartphones usually use OPUS (WhatsApp/Telegram) or M4A (iPhone).
Open AMR on each device
iPhone (iOS)
- In many cases they won’t play natively.
- Quick fix: convert AMR to MP3.
- If it’s your own recording it may be M4A → convert M4A to MP3.
Android
- Some models play them; others don’t.
- If it fails, the best option is to turn it into MP3.
- Want to move them to your computer? See how to transfer voice notes to PC.
PC (Windows/Mac)
- Players like VLC can open AMR, though compatibility isn’t always perfect.
- The universal option is to convert AMR to MP3.
Common errors & fixes
- Doesn’t play on your phone: convert to MP3 for full compatibility.
- No sound on PC: missing codecs → solution: MP3.
- File too big: after converting, shrink it with MP3 → smaller MP3.
Related formats
Frequently asked questions
What is an AMR file?
A compressed speech format widely used in recorders and older voice notes.
Why won’t an AMR play on my phone or PC?
Many modern players don’t include support. Converting to MP3 fixes it.
How do I convert AMR to MP3?
Upload the file to the online converter, choose quality, and download the result in seconds.
What quality should I choose?
For voice, 64–128 kbps is a good balance. Choose 64 kbps for the smallest size.
Is it safe to convert online?
Files are processed only for conversion and aren’t shared with third parties.