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Convert M4A to AMR

Convert M4A audios to AMR format, edit and optimize audios online and free.

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MPEG-4 Audio (.m4a)

M4A, an acronym for MPEG-4 Audio, is a file extension used to represent audio files encoded with Advanced Audio Codecs (AAC or ALAC) as part of the MPEG-4 format. Introduced by Apple in 2001, M4A was designed to improve upon the MP3 format by offering superior audio quality and smaller file sizes. Widely used in digital music distribution, M4A files are known for their efficient compression and lossless audio options, making them a preferred choice for music enthusiasts and professionals in the tech industry.

M4A Converter

Adaptive Multi-Rate Codec (.amr)

Adaptive Multi-Rate Codec (AMR) is a file extension used primarily in voice applications, including VoIP, audio messaging, and mobile phone telephony. Originating from the European Telecommunications Standards Institute (ETSI) in 1999, AMR files enable efficient compression and transmission of speech audio. The codec dynamically adjusts bit rates during transmission to optimize audio quality and network capacity. Its efficient bandwidth utilization and compatibility with various communication standards have made AMR a preferred choice for many modern communication systems.

AMR Converter

How to convert M4A to AMR?

  1. Upload M4A File

    Choose the M4A audio you wish to convert.

  2. Select M4A Tools

    Pick any M4A to AMR tools if you need to edit your M4A file, then click the Convert button.

  3. Download Your AMR

    Wait for the converter to finish and download your AMR audio.

Convert M4A to AMR

Tools

M4A Trim

Trim & cut M4A and convert it to AMR.

Frequently Asked Questions

How to change M4A format to AMR?

To change M4A format to AMR, upload your M4A file to proceed to the preview page. Use any available tools if you want to edit and manipulate your M4A file. Click on the convert button and wait for the convert to complete. Download the converted AMR file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert M4A to AMR on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to M4A file location or include path to your input file.
  3. Paste and execute the command below, substituting in your M4A_INPUT_FILE name or path. $ vertopal convert M4A_INPUT_FILE --to amr

Convert M4A to AMR on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to M4A file location or include path to your input file.
  3. Paste and execute the command below, substituting in your M4A_INPUT_FILE name or path. $ vertopal convert M4A_INPUT_FILE --to amr

Convert M4A to AMR on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to M4A file location or include path to your input file.
  3. Paste and execute the command below, substituting in your M4A_INPUT_FILE name or path. $ vertopal convert M4A_INPUT_FILE --to amr

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