Free online AMR-to-OPUS converter — upload a AMR file and download a OPUS. Fast, private, no signup.
Drop your AMR file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a OPUS to download. No software to install.
Yes. Convert AMR to OPUS for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
Adaptive Multi-Rate — speech codec used by phones; convert-from only. Modern low-latency lossy audio codec.
Convert AMR to: MP3 · WAV · FLAC · M4A · AAC · AC3 · AIFF · M4B · M4R · OGG
Convert to OPUS from: AAC · AC3 · AIFF · APE · FLAC · M4A · M4B · M4R · MP3 · OGG