freeaudio.tools
Convert AAC files to MP3, free. One file or a whole batch.
Your file. Your browser. Nothing uploaded.
Yes, 100% free. No sign up, no watermark and no limits.
No. Your files never leave your device. The conversion happens right in your browser, so it is private and fast, even for big batches.
Drop your AAC files in the box, make sure Format is MP3, pick a bitrate, and click Convert all. Each file saves as an MP3.
192 kbps is great for most listening. Pick 320 kbps for the best quality, or 128 kbps for the smallest files.
Yes. Drop in as many as you like and click Convert all.
AAC can sound a little better at the same size, but MP3 works on more devices. Convert when something won't play your AAC file.
Turn off silent mode (the switch or Action button on the side), turn up the volume, and press Play again. Older iPhones mute web audio in silent mode.
This free AAC to MP3 converter changes AAC files into MP3 right in your browser. No app, no upload and no watermark. AAC is used by iPhones, YouTube and many phones, but plain .aac files often won't open in older players or editors.
Got a whole folder? Drop them all in at once and convert them in one click. Everything runs on your own device, so big batches stay private.
AAC (Advanced Audio Coding) is the sound format inside most M4A and MP4 files. Some recorders and apps save it as a plain .aac file, which many programs can't open directly.
If a car stereo, website or editing app won't accept your .aac file, convert it to MP3 at 192 or 320 kbps and it will work.
We hope you enjoy using our free AAC to MP3 converter! Consider donating to keep the site running here: Donate