Audio Conversion

Convert AAC to M4A

Convert .aac files to .m4a format locally on your desktop. Fast, private, completely offline. Nothing leaves your machine.

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.aac
Input
LOCAL
.m4a
Output

How to convert AAC to M4A

1

Open dotformat

Launch the app and drag your .aac file into the window.

2

Select M4A

Choose M4A from the format picker. It'll be auto-suggested for audio files.

3

Done

Click convert and your .m4a file is saved instantly.

About audio conversion

Lossless and lossy audio conversion. Preserve quality or optimize file size — your choice.

All audio conversions run entirely on your device. No files are uploaded. Your data stays private.

Key details

Input format: .aac (AAC)

Output format: .m4a (M4A)

Category: Audio

Processing: 100% local

File size limit: None

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Convert AAC to M4A now

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