Convert M4A AAC
Free, instant M4A to AAC conversion. Runs entirely in your browser — your file never leaves your device.
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How M4A to AAC conversion works
Runs entirely in your browser, no upload
How M4A to AAC conversion works
Runs entirely in your browser, no upload
- Drop your M4A file above, or click the upload area to browse for one. Up to 20 files at once.
- Dropvert decodes the M4A and re-encodes it as AAC entirely inside your browser using WebAssembly. Nothing is uploaded — your file never leaves your device.
- Download the converted AAC file, or use the share button to send it to anyone with a Pro link.
About M4A and AAC
Format details and typical use cases
About M4A and AAC
Format details and typical use cases
M4A
M4A is a audio format. Audio formats are used for music, podcasts, voice memos, sound effects, and broadcast or streaming distribution.
AAC
AAC is a high-efficiency audio format used by Apple and YouTube.