# MP3 to AAC

MP3 files (.mp3) into AAC (.aac), on your Mac, iPhone or iPad. Converted on the device. Nothing is uploaded.

## How

- On a Mac: drop the MP3 file on convertfile and pick AAC, or right-click it in Finder and choose Quick Actions, then convertfile.
- On an iPhone or iPad: share the MP3 file to convertfile and pick AAC.

## What it does

- Converted by Apple’s AudioToolbox, on the device.
- AAC options: Bitrate.
- Free, forever. It is never counted.

## MP3 also becomes

- [MP3 to M4A](https://convertfile.io/mp3-to-m4a)
- [MP3 to WAV](https://convertfile.io/mp3-to-wav)
- [MP3 to AIFF](https://convertfile.io/mp3-to-aiff)
- [MP3 to CAF](https://convertfile.io/mp3-to-caf)
- [MP3 to FLAC](https://convertfile.io/mp3-to-flac)

## Also into AAC

- [MP4 to AAC](https://convertfile.io/mp4-to-aac)
- [MOV to AAC](https://convertfile.io/mov-to-aac)
- [M4V to AAC](https://convertfile.io/m4v-to-aac)
- [M4A to AAC](https://convertfile.io/m4a-to-aac)
- [WAV to AAC](https://convertfile.io/wav-to-aac)
- [AIFF to AAC](https://convertfile.io/aiff-to-aac)
- [CAF to AAC](https://convertfile.io/caf-to-aac)
- [FLAC to AAC](https://convertfile.io/flac-to-aac)

## The formats

- [MP3](https://convertfile.io/formats/mp3)
- [AAC](https://convertfile.io/formats/aac)

Source: https://convertfile.io/mp3-to-aac