Audio Converter
Convert audio between MP3, WAV, OGG, M4A and AAC
🔒 Files are never uploaded to a server — everything runs right in your browser.
Drag & drop your file here
or click to choose from your computer
Output format
🔁 Both directions
Pick a target format and convert: MP3 for size, WAV for original quality, OGG open source, M4A for Apple devices.
⚡ Runs on your device
The first run downloads a ~25MB engine, then the file is processed in your browser with no upload.
🔒 Private
The file never leaves your device, so any recording stays safe.
Audio Converter Online
This audio converter switches between common formats: MP3 for size, WAV for original quality, OGG open source and M4A for Apple devices. Pick a target format and download.
Processing runs inside your browser with ffmpeg.wasm, so the file is never uploaded. The first run downloads a ~25MB engine.
How to convert audio
- Drag and drop or choose an audio file.
- Pick a target format: MP3, WAV, OGG or M4A.
- Click Convert and download the result.
Key features
- Four target formats: MP3, WAV, OGG, M4A.
- Accepts many sources including FLAC and OPUS.
- Runs in the browser with no upload.
FAQ
Which format should I choose? MP3 for size and wide support, WAV to keep original quality, M4A for Apple devices, OGG for open-source apps.
Is the file uploaded to a server? No. Conversion runs in your browser.
Does WAV to MP3 lose quality? A little, because MP3 is lossy; but at 192kbps most people cannot tell.