AMR to WMA Converter
Convert AMR files to WMA in seconds, right in your browser. Drop in one file or a whole folder, pick your quality settings and download - nothing is uploaded to a server.
Drop AMR files here
MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, WMA, AMR, MP4, MOV & more · Processed on your device - nothing is uploaded
How to convert AMR to WMA
- Click "Choose files" or drag your AMR files onto the page.
- Make sure "WMA" is selected as the output format (192 kbps is a good default).
- Optionally click Edit to trim, adjust volume or add effects.
- Click Convert, then Download your WMA files.
Why convert AMR to WMA?
WMA may be better supported by your device or app. To keep quality, choose a bitrate equal to or higher than the original AMR.
WMA is best for older Windows Media Player setups and legacy hardware. Windows, Windows Media Player, some car stereos. Poor support on Apple and browsers.
Will I lose quality?
Converting between two lossy formats re-encodes the audio, which can add a small amount of loss. Use a bitrate at least as high as the original (192 kbps or more) to keep it transparent.
AMR vs WMA
| AMR | WMA | |
|---|---|---|
| Full name | Adaptive Multi-Rate | Windows Media Audio |
| Type | lossy | lossy |
| Best for | voice recordings from older phones | older Windows Media Player setups and legacy hardware |
| Typical size | ~0.1 MB per minute | ~1.4 MB at 192 kbps per minute |
| Compatibility | Phones and some players; poor support on computers - convert it to MP3 to play anywhere. | Windows, Windows Media Player, some car stereos. Poor support on Apple and browsers. |
| Developed by | - | Microsoft (1999) |
AMR to WMA: questions
How do I convert AMR to WMA?
Open this page, add your AMR file, make sure WMA is selected as the output format and click Convert. Your WMA file is ready to download in seconds.
Will converting AMR to WMA lose quality?
Converting between two lossy formats re-encodes the audio, which can add a small amount of loss. Use a bitrate at least as high as the original (192 kbps or more) to keep it transparent.
Is this AMR to WMA converter free and safe?
Yes. It's free with no watermark or sign-up. Files are processed locally in your browser, so your audio is never uploaded or stored on our servers.
Can I convert many AMR files to WMA at once?
Yes - add up to 5 files at a time on the free plan (unlimited with Pro), convert them all with one click and download them as a ZIP.
What is the difference between AMR and WMA?
AMR (Adaptive Multi-Rate) is a compressed (lossy) format, a speech codec used for phone call recordings and older mobile voice memos. WMA (Windows Media Audio) is a compressed (lossy) format: microsoft's legacy lossy format, still used by older Windows software and devices.
Does it work on Mac, Windows, iPhone and Android?
Yes. The AMR to WMA converter runs in any modern browser - Chrome, Safari, Edge or Firefox - on desktop and mobile. No software to install.