Free online M4B-to-WAV converter — upload a M4B file and download a WAV. Fast, private, no signup.
Drop your M4B file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a WAV to download. No software to install.
Yes. Convert M4B to WAV for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
MPEG-4 audiobook (AAC, with chapter support). Uncompressed PCM audio (Waveform).
Convert M4B to: MP3 · FLAC · M4A · AAC · AC3 · AIFF · M4R · OGG · OPUS · WV
Convert to WAV from: AAC · AC3 · AIFF · AMR · APE · FLAC · M4A · M4R · MP3 · OGG