Free online M4A Audio converter supporting multiple output formats. Files are processed locally in your browser — no uploads, 100% private.
Drop your .M4A file here
or click to browse from your device
100% browser-based — no server uploads, no cloud processing
Free forever — no account or subscription required
Supports batch conversion for multiple files at once
Works on any device — desktop, tablet, and mobile
Results available in seconds — no server queue or wait time
Files are cleared immediately after processing for maximum privacy
AAC audio in MPEG-4 container — iTunes and Apple default
Portable format for music, podcasts, and voice recordings
Supported in all modern devices and media players
Suitable for streaming, download, and broadcast distribution
Lossy formats permanently discard audio data
Uncompressed formats produce impractically large files
DRM restrictions may limit playback in some players
Music streaming and podcast distribution
Ringtones, alerts, and notification sounds
Video soundtrack and background music delivery
High-quality archiving and master backups
Always start from the highest-quality source: lossless to lossy, never lossy to lossy
For streaming, target -14 LUFS (Spotify) or -16 LUFS (podcasts) for consistent loudness
Sample rate and bit depth matter more than codec choice at equivalent bitrates
Preview converted audio before distribution to catch artifacts early
Drag & drop your file or click to browse
Files are processed instantly in your browser
Save your converted or processed file
Upload your M4A file using the drop zone above. Select your target output format and the conversion happens instantly in your browser.
Completely safe. Our converter runs 100% in your browser — your M4A file never leaves your device or touches any server.
Select your file to see all supported output formats for M4A. Most popular formats in the same category are available.
Free, instant, and 100% private. Your files are processed locally in your browser.