Free online Audio Converter
Convert any audio file to MP3, WAV, AAC, FLAC and more. Right from your browser
or drag and drop files here
You might also want to do this
How to convert an audio file
- 1
Upload your file: drag and drop, use the “Choose a File“ button, or select multiple for batch processing
- 2
Select your target format (MP3, WAV, AAC, FLAC, M4A, OGG, etc)
- 3
Click the “Convert” button and wait a few seconds
- 4
Download the converted audio
Note: Large files may take a few extra seconds to process.

Why convert audio files online with Documents.io?
Turn any audio into the format you need. It's fast, easy, and free. Use our online Audio Converter to switch between MP3, WAV, AAC, FLAC, M4A, OGG, and more. No installs. Sign in and then upload, convert, and download in a click
Safe and temporary
We store your files for 4 hours max, then delete them forever. It's our way of making sure your privacy is protected without needing manual cleanup.
One tool, many formats
PDFs to Word, Excel, HTML, images, or eBooks. Easy and reliable.
All-in-one convenience
Once processed, your files are fully compatible with Documents.io tools, letting you convert and transfer them easily and without any friction.
The audio converter you need
A simple tool that works fast and stays out of your way. No ads, no watermarks: just clean conversion.
Simple, fast, and free
Some tools are cluttered. This one isn't. Convert audio files in seconds. You get five conversions per day, with formatting preserved and large files are supported.
Part of something bigger
Our free converter is developed by the team behind the Documents app, ensuring seamless integration with your existing tools.