Convert WAV to M4A on Mac
Turn WAV Audio files into M4A Audio right on your Mac — fully offline. No uploads, no watermark, no size limit. Drag in one file or a whole folder and convert in seconds, accelerated for Apple Silicon.
How to convert WAV to M4A on a Mac
Open Offline Converter for Mac and drag your WAV file (or many) into the window.
Choose M4A as the output format and adjust quality or size if you need to.
Click Convert — the M4A file is saved straight to your Mac. Done, offline.
Why convert WAV to M4A locally
Your files stay private
Your WAV files never get uploaded. Everything is processed on-device, so sensitive photos and documents stay yours.
No watermark, no limits
Convert as many WAV files to M4A as you want — no watermark, no size cap, no daily quota.
Fast on Apple Silicon
Conversion is hardware-accelerated and runs at the speed of your SSD, even for large batches.
About WAV and M4A
WAV Audio. WAV Audio is a common audio format. M4A Audio. M4A Audio is a widely supported audio format.
WAV to M4A — FAQ
Is converting WAV to M4A free?
You can convert WAV Audio to M4A Audio on your Mac with the free trial. There's no watermark and nothing is uploaded.
Do my WAV files get uploaded?
No. The conversion happens entirely on your Mac. Your WAV files never leave your device — it even works offline.
Can I convert many WAV files at once?
Yes. Drop a whole folder of WAV files and convert them all to M4A in a single batch.