Private by default
Conversions run on your device
Drop a OPUS file into the converter and choose M4A as the output.
Output format
Conversions run on your device
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Continuously updated as new image and video formats are added
Use this OPUS to M4A converter when you need a M4A file from a OPUS source.
OPUS is a compressed audio format built for speech, music, calls, and low-latency web audio.
M4A is an MPEG-4 audio format used for music, voice recordings, and Apple device workflows.