Audio Format

What is a .M4A File?

MPEG-4 Audio (.m4a) - Specifications, details, and free conversion tools.

Technical Details & Specifications

Format Name:

MPEG-4 Audio

File Extension:

.m4a

Category:

Audio

MIME Type:

audio/mp4

High-efficiency AAC-encoded audio format favored by Apple Music and iTunes for superior sound.

How to Open .M4A Files

Files with the .m4a extension can typically be opened using modern web browsers, media players, or native system viewers. If your operating system cannot open this file, you can convert it to a universal format like MP4, MP3, JPG, or PDF using SnapConvert without installing additional software.