Free online SHN-to-M4B converter — upload a SHN file and download a M4B. Fast, private, no signup.
Drag and drop your SHN into the converter above, or click to choose it. Large files upload straight to storage with a progress bar — and we detect the real format from the file's bytes, so even a mislabeled file works.
M4B is already selected as the target. Any options that apply to a M4B — quality, resize, rotate and more — appear automatically; tweak them or leave the defaults, then start the conversion.
Your M4B is ready in seconds. Download it, inspect or strip its metadata, or share it with a private link — your choice.
Drop your SHN file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a M4B to download. No software to install.
Yes. Convert SHN to M4B 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.
Shorten (SHN) — an early lossless audio codec; convert-from only. MPEG-4 audiobook (AAC, with chapter support).
Convert SHN to: MP3 · WAV · FLAC · M4A · AAC · AC3 · AIFF · AU · CAF · DTS
Convert to M4B from: AAC · AC3 · AIFF · AMR · APE · AU · CAF · DFF · DSF · DTS