Convert AMR to WMA
AMR is great for call recordings and voice memos from older phones, but WMA is the better choice for older Windows PCs and legacy media players. Convert AMR to WMA in seconds, right in your browser.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Keep this tab open — the conversion runs on your device, nothing is uploaded.
Add more files above to keep converting.
How to convert AMR to WMA
- 1
Tap Choose files and select one or more AMR files (or drag them in).
- 2
Check that WMA is selected. Use Advanced options for bitrate, channels or trimming.
- 3
Press Convert. Everything happens on your device — no upload, no waiting in a queue.
- 4
Your WMA downloads automatically. Converting several files? Grab them all as a ZIP.
AMR vs WMA
Both formats are lossy, so the audio is re-encoded once. Pick High quality to keep it as close to the original as possible, or Small for the smallest file.
| AMR | WMA | |
|---|---|---|
| Full name | Adaptive Multi-Rate | Windows Media Audio |
| Type | Audio | Audio |
| Compression | Lossy | Lossy |
| Developed by | 3GPP / Ericsson | Microsoft |
| Introduced | 1999 | 1999 |
| Plays on iPhone | ✕ No | ✕ No |
| Plays on Android | ✓ Yes | ◐ Partly / with an app |
| Plays on Windows | ◐ Partly / with an app | ✓ Yes |
| Plays on Mac | ✕ No | ✕ No |
About AMR and WMA
AMR: AMR is a speech codec made for mobile phones. Older Android and Nokia phones, call recorders and voice-memo apps save recordings as .amr files, which many computers cannot open.
WMA: WMA is Microsoft's audio format, common on older Windows PCs, MP3 players and CD rips made with Windows Media Player.
Frequently asked questions
How do I convert AMR to WMA on my phone?
Will converting AMR to WMA reduce quality?
Is this AMR to WMA converter free?
Are my files uploaded to a server?
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