Free M4A to MP3 Converter

Convert M4A to MP3 for free in your browser. Fix compatibility issues with DJ software, car stereos, and older Android apps that reject M4A. Works on iTunes purchases, Apple Music downloads, and iPhone voice memos. No upload required.

Why Use Konverton for M4A to MP3 Conversion?

Format Conversion

Convert between MP3, WAV, M4A, AAC, OGG, FLAC, and other audio formats. Adjust quality, bitrate, and sample rate for optimal results.

Video to Audio

Extract audio from video files including MP4, AVI, MOV, MKV, and WebM. Convert your video soundtracks to any audio format.

100% Private

All conversions happen in your browser. Your files never leave your device.

Batch Processing

Convert multiple audio files at once with batch processing. Apply the same settings to all files for efficient workflow.

Technical Specifications

M4A Input:
  • MPEG-4 container format
  • AAC codec (lossy) or ALAC codec (lossless)
  • Common in iTunes, Apple Music, GarageBand
  • Metadata in MP4 atoms (not ID3)
MP3 Output:
  • ID3v2 tags (cue point compatible)
  • Bitrates: 128k–320k CBR or VBR
  • Compatible with Serato, Rekordbox, CDJs
  • Plays on all car stereos and USB devices

Frequently Asked Questions