Convert your audio files between popular formats like MP3, WAV, OGG, and M4A — instantly, safely, and completely free.
Our Audio Converter runs entirely in your browser using modern web technology, so your files never leave your device.
Convert MP3, WAV, OGG (Opus), WebM (Opus) and M4A (AAC*)
Directly in your browser — private, fast, and free.
💡 All processing happens locally via ffmpeg.wasm. *AAC (M4A) availability depends on your browser build; if it fails, try MP3/OGG/WebM/WAV.
🎧 Powered by BBToolz
1️⃣ Upload an audio file.
2️⃣ Choose your desired output format.
3️⃣ Click Convert, and your new file will be ready for download in seconds!
All conversions happen locally in your browser — no uploads, no waiting, and no privacy risks.
The converter supports the following formats:
MP3 (.mp3)
WAV (.wav)
OGG (.ogg)
M4A (.m4a)
WebM (.webm)
🔒 100% secure — no data ever leaves your device
⚡ Fast conversions with instant download
🎧 High-quality audio output
💻 Works on all modern browsers
🆓 Free forever — no hidden fees or sign-ups
No — the entire conversion happens locally in your browser.
MP3, WAV, OGG, M4A, and WebM.
For performance, files under 30 MB are recommended.
Yes, 100% free and private.
