Download and install the latest version of Filestar.
Right click on one or more M4b file(s) on your desktop and select Convert with Filestar.
Type convert to wpt in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.m4b -c "convert to wpt" (how).
Documents - File Explorer─☐✕
This PC › Documents
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Desktop
Downloads
Documents
Pictures
Music
.m4bContract.m4b
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert M4B to WPT
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.
Install Filestar and add it to your agents:
npm install -g filestar
filestarcli agent install
Then ask your agent:
“Convert the M4B files in my Downloads folder to WPT”
Or run it yourself:
filestarcli -i file.m4b -c "convert to wpt"
Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.
Can my AI agent convert M4B to WPT?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.m4b -c "convert to wpt" on your computer, so your files stay on it.
It is an audiobook file compressed using .AAC algorithm based on MPEG-4 container format. It is similar to .M4A file but its denoted as an audiobook and supporting audio players can bookmark it.
A Word 97-2003 Template (WPT) is a file format used by Microsoft Word 97-2003 to save and store pre-formatted document templates. WPT files contain pre-defined formatting, layout and text, which can be quickly applied to new documents created with the template.