AMR (.amr)

Frequently asked questions

What is a .amr file?

AMR (Adaptive Multi-Rate) is a speech-optimized audio codec designed for mobile phone calls and voice messages, prioritizing small size over music fidelity.

What is AMR good for?

AMR works well for voice recordings and phone call audio, very small file sizes for speech.

What are the downsides of AMR?

Poor quality for music Narrow use case outside telephony

Can I convert AMR in FileLab?

AMR isn't yet supported for in-browser conversion here — it typically needs specialized desktop software to open or produce reliably.