AC3AMR

Convert AC3 to AMR

Free and secure. AC3 files are converted in an isolated cloud sandbox and deleted automatically.

  • Isolated cloud sandbox
  • No watermark
  • Batch & ZIP download

How to convert AC3 to AMR

  1. 1

    Add your AC3 files

    Drag and drop AC3 files onto the converter, paste them, or click to browse. You can add several at once.

  2. 2

    Choose AMR

    AMR is already selected. Open Options if you want to change quality, size or metadata.

  3. 3

    Convert

    Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.

  4. 4

    Download your AMR

    Download each AMR file, or everything at once as a ZIP.

AC3 vs AMR

From

AC3 · Dolby Digital

AC3 (Dolby Digital) is the surround-sound audio format used on DVDs, Blu-rays and TV broadcasts.

Type
Audio
Extension
.ac3
MIME
audio/ac3
Best for
5.1 surround soundtracks
Lossy compression
All AC3 conversions →

To

AMR · Adaptive Multi-Rate

AMR is a speech codec used by mobile phones for voice recordings and calls.

Type
Audio
Extension
.amr
MIME
audio/amr
Best for
voice recordings from older phones
Lossy compressionLegacy format
All AMR conversions →

Need it the other way around? Convert AMR to AC3.

Related conversions

AC3 to AMR: frequently asked questions

Free, private and in your browser

Convert AC3 to AMR in seconds.

No sign-up, no watermarks, no waiting in line. Drop a file and get it back in the format you need.

  • Most conversions never leave your device
  • Cloud files deleted automatically
  • No watermarks