Adaptive Multi-Rate audio .amr
A speech audio format commonly used in mobile recordings.
Server processing uses engines we host. Availability depends on the deployed engine and supported file variant.
AMR file format guideAMR to WMA converter
Convert Adaptive Multi-Rate audio (.amr) to WMA for free. Choose files, review the available settings and download your results. No account needed.
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Windows Media Audio .wma
Microsoft audio compression commonly stored in an ASF container. WMA files often come from older Windows music and voice-recording workflows.
Tested output is WMA2, a lossy codec. Protected WMA and the WMA Lossless output profile are not supported.
WMA file format guideHow to convert AMR to WMA
- Select AMR files from your device or drag them into the converter.
- Check the WMA output. Open conversion settings if you want to make adjustments.
- Convert, compare the original and result, then download your files.
Quality, compatibility and file limits
Available codecs and input streams determine support. Output uses a fixed encoding profile.
Processing uses your device when possible and our servers when required. Browser files are limited to 256 MB each; server conversions to 64 MB; browser spreadsheets to 32 MB. Previews show supported content and do not guarantee identical rendering in every application.