ConverterFactory is a free & online convert M4A to AMR file in the cloud, you can easily and quickly use our convert services via browser for PC, mobile or pad, and we also support convert of over 140+ audio, video, document, image and more file formats.
M4A is a file format for audio files encoded with Advanced Audio Coding (AAC) which is a lossy compression. It is a popular format for Apple products and is widely used for storing music and other audio data. M4A files are usually of higher quality than MP3 files and usually have smaller file sizes.
AMR is a file format for storing spoken audio using the AMR codec. It is an audio format optimized for speech coding and is used widely in GSM and UMTS (3G) mobile phones for voice recordings. It is also used for streaming audio over the internet. AMR files have a .amr extension.
Before preparing to convert m4a documents, we need to choose a computer, mobile phone, PAD comes with Chrome, Edge, Safari and other browsers, and enter https://converterfactory.com/m4a-to-amr website to open the m4a to amr conversion page.
STEP 1
Choose M4A files to upload to ConverterFactory website for conversion
STEP 2
Select the target output AMR format for conversion
STEP 3
Download the converted AMR file