Best Way to Convert AMR to M4A without Any Efforts (Online/Offline)

Author: Carina
Publish date
Updated on April 07, 2024
  • Looking for a way to convert AMR to M4A? Try Free Try HD Video Converter Factory Pro! It’s simple to use and full-featured.
  • Step 1: Load the source audio files into this converter
  • Step 2: Choose M4A as the output format
  • Step 3: Convert AMR audio files to M4A at once
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How to Convert AMR to M4A Efficiently?
Step 1: Load the Audio Files
Step 2: Choose an Output Format
Step 3: Start Conversion at once
Online Tools to Convert AMR file to M4A
FAQs about AMR to M4A Conversion

AMR is an audio format mainly used on mobile devices, and because of its small capacity, audio recordings on mobile phones are mostly in AMR format. M4A is an audio format encoded using AAC compression, which provides higher quality and smaller size than other formats, and is compatible with most devices and players. So if you want to transfer AMR files to various devices for editing or streaming, converting it to M4A format is a good option.

This article will introduce how to convert AMR to M4A with an easy-to-use desktop audio converter. Just read on to get more information.

How to Convert AMR file to M4A Efficiently?

WonderFox HD Video Converter Factory Pro is a highly recommended program that enables you to convert audio & video to 500+ presets, like MP3, AAC, WAV, MOV, AVI, MKV, etc. It also supports batch conversion to help you convert multiple files at once. With it, you can easily convert AMR to M4A in batches. More than just conversion, WonderFox HD Video Converter Factory Pro also supports audio & video editing, downloading, compressing, recording, and more.

Now, free downloadfree download this easy-to-use audio converter and follow the tutorial to learn how to convert AMR to M4A.

AMR to M4A Converter
A Professional AMR M4A Converter

WonderFox HD Video Converter Factory Pro is a top-rated audio converter that can easily convert AMR to M4A without any effort. Moreover, you can also use it to trim and merge audio files for conversion. Download it and start conversion now!

Free download Download for Free
Free download Download for Free

Step 1: Add the AMR Files into the Program

InstallIntsall WonderFox HD Video Converter Factory Pro and launch it, then open the Converter module. Click the + Add Files button in the upper left corner of the interface or the center big + button to load your AMR audio files. You can also drag and drop the whole audio files into this converter.

Load AMR file
Load AMR file

Step 2: Set M4A as the Output Format

Click the big format image on the right side of the interface to expand the full list of 500+ presets. Navigate to the Audio category and choose the M4A profile in the second line.

If you want to change the audio parameters, you can open the Parameter settings to change the bit rate, audio channel and volume to meet your demands.

Choose Output Format
Choose Output Format

Step 3: Start Conversion

Before starting the conversion, you can click the scissor button below the conversion list to trim the audio. Then, press the small triangle button to set your output path or leave it as default. After all the things are OK, press Run to start conversion.

Start AMR to M4A Conversion
Start AMR to M4A Conversion

Also Read: AMR Player | AMR to MP3 | AMR to WAV |

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AMR to M4A Converter
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Free download Download for Free

Convert AMR to M4A Online

Don’t want to install any software on your PC? Online converters could be a good choice. But note that the online converter usually limits the uploading file size and the conversion process may take a long time. The following will take ZamZar as an example to show you how to convert AMR to M4A. If you don’t want to be bothered by these limitations, you’d better choose the desktop converter mentioned in this post.

How to use ZamZar for AMR to M4A conversion:

Step 1. Open ZamZar with

Step 2. Click “Choose Files” to upload your AMR files.

Step 3. Press “Convert Now” to start the conversion.

* ZamZar limits the uploading file size to 50 MB. If you need more, you can try Convertio, CloudConvert, etc. which support larger file sizes.

Online Conversion
Online Conversion


Above is the whole information about converting AMR to M4A with the recommended program. I hope you find this post helpful. Thank you for taking time to read this post.

FAQs about AMR to M4A Conversion

Q1. What is the AMR audio format?

AMR stands for Adaptive Multi-Rate. It is a compressed audio codec format that is commonly found in cell phones and other devices. AMR files are usually used for storing voice recordings with the abbreviation ".amr".

Q2. How to open M4A files?

Here are many tools that can help you open M4A audio files on various devices. If you are on Windows or Mac, you can try VLC media player. iTunes, QuickTime Player, Windows Media Player, etc. to open your M4A files.

If you want to open M4A files on Android or iOS devices, you can also use VLC media player as it supports almost all operating systems.

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