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 converter
Convert Adaptive Multi-Rate audio files for free. Choose from 16 output formats, inspect file details and download your results. No account needed.
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Add files
Drag files here or choose them from your device.
Choose an output format
Open a conversion below or choose the output above. Add up to 100 files and download results separately or in a ZIP.
How to convert AMR files
- Select AMR files from your device or drag them into the converter.
- Choose your output format. Open conversion settings if you want to make adjustments.
- Convert, compare the original and result, then download your files.
Quality, compatibility and file limits
Choose the sample rate, trim range, and mono or stereo output. Compressed audio formats can discard detail; converting to a lossless format cannot restore sound already lost. Container support depends on the codec inside the file.
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.