AAC to MP3 Converter
Convert AAC audio to MP3 for free. Choose the bitrate, sample rate and channels, or trim your audio.
or drop files here
Up to 1 GB per file · Files never leave your device
- 100% free
- No sign-up
- No upload — private
- No watermark
How to convert AAC to MP3
Add your AAC files
Click “Choose Files” or drag and drop your AAC audios onto this page.
MP3 is selected
The output is already set to MP3. Open Advanced settings if you want to change the bitrate or trim the audio.
Convert and download
Click Convert. Your MP3 file is ready in moments — nothing is uploaded.
About the formats
Advanced Audio Coding
AAC is the audio codec used by YouTube, iPhone and most streaming services. It gives great quality at small file sizes.
MPEG Audio Layer III
MP3 is the most compatible audio format in the world. It plays on every device and gives small files with good sound quality.
Frequently asked questions
How do I convert AAC to MP3?
Click “Choose Files” and select your AAC file (or drag it onto the page). MP3 is already selected as the output, so just click Convert and download your MP3 file when it’s ready.
Which bitrate should I choose?
“Automatic” gives great quality for most music. Use 256–320 kbps for the best sound, or 96–128 kbps for voice recordings and podcasts.
Is it safe to convert AAC files here?
Yes. Conversion runs inside your own web browser, so your files are never uploaded to our servers or anyone else’s. Nobody can see them, and nothing is stored after you close the tab.
Is the AAC to MP3 converter free?
Yes, it’s completely free. There’s no sign-up, no watermark and no limit on how many files you convert. Each file can be up to 1 GB.
Can I convert several AAC files at once?
Yes. Add as many AAC files as you like and convert them in one go, then download them one by one or together as a ZIP file.