M4AOpus
Convert M4A to Opus
MPEG-4 Audio to Opus Audio — free, fast and secure
Drop your M4A files here
or click to browse — multiple files supported (max 100 MB each)
What is the M4A format?
M4A (M4A) — MPEG-4 Audio. MIME type: audio/mp4
What is the Opus format?
Opus (OPUS) — Opus Audio. MIME type: audio/opus