ConverterFactory is a free & online convert MP3 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.
MP3 is a digital audio coding format using a form of lossy data compression. It is a common audio format for consumer audio storage, as well as a de facto standard of digital audio compression for the transfer and playback of music on most digital audio players. MP3 files use compression algorithms to reduce the file size of the audio data.
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 mp3 documents, we need to choose a computer, mobile phone, PAD comes with Chrome, Edge, Safari and other browsers, and enter https://converterfactory.com/mp3-to-amr website to open the mp3 to amr conversion page.
STEP 1
Choose MP3 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