MP3 to AAC
Convert MP3 files to AAC for smaller size or Apple devices.
Drag & Drop your audio file (MP3, WAV, etc.)
or click to browse
summer_mix.mp3
Sample file
podcast_intro.wav
Sample file
Why use MP3 to AAC?
Convert MP3 files to AAC for smaller size or Apple devices.
Extremely Fast
Files are processed directly in your browser. No server upload means less waiting and lower bandwidth use.
100% Secure & Private
Your audio stays on your device. We use client-side technology so your content is not uploaded to our servers.
Reliable conversion
Export to the format you need while keeping encoding and decoding on your device for privacy.
Mobile friendly
Use MP3 to AAC on any device (phone, tablet, or desktop) without installing an app.
How to use MP3 to AAC
Convert MP3 files to AAC for smaller size or Apple devices. Follow these steps to get started.
1. Upload your file
Select the audio you want to convert. Drag and drop or browse from your device.
2. Pick output format
Choose the target format in the workspace so the encoder knows how to export your file.
3. Download
Get the converted file locally. No upload to our servers is required for the conversion.
All Audio Tools
Discover our full suite of premium online audio editors.
MP3 Cutter
Trim and cut MP3 and other audio files precisely in your browser.
Change Audio Speed
Speed up or slow down playback without changing pitch options.
Bass Booster
Boost low frequencies to add punch and warmth to your tracks.
Change Audio Volume
Normalize or change loudness of your audio files easily.
Stereo to Mono
Combine stereo channels into a single mono audio track.
Audio Equalizer
Shape tone with a multi-band equalizer for your audio.
Our User Reviews
"I’ve tried similar sites; MP3 to AAC stands out because it’s responsive and doesn’t nickel-and-dime you."
Chris Walsh
Sound Designer
"Compared to desktop trials, MP3 to AAC was faster for a one-off job. I'll be back."
Oliver Antoine
Audio Engineer
"Privacy matters for my clients. With MP3 to AAC, processing stays local and that’s a huge relief."
Chris Park
Radio Host