WAV → M4A

WAV to M4A

Convert one WAV recording to M4A.

Temporary cloud processing. Enable JavaScript to select and convert a file.

About this conversion

What happens

After consent, conversion runs offline on the server. The admitted sample rate and mono/stereo layout are preserved; a separate validator checks the result.

Limits

250 MiB input. 15 minutes, up to 0×0, and 100 MiB output.

Things to know

Fixed 128 kbit/s AAC-LC. Smaller, lossy audio; keep the WAV for lossless editing. Corrupt WAV data, unsupported codecs, rates or layouts, extra streams and resource-limit violations are rejected.