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List Number Style Converter
Change plain line labels to decimal, Roman or alphabetic styles.
Pasted list text, One UTF-8 text file
styled-list.txt, list-style-report.json
Browser only
Runs locally in your browser. Your files, pasted content and generated output are not uploaded. Reset clears this tool’s working data.
This tool needs JavaScript. If it does not load, refresh the page and try again.
How to use this tool
- Enter the shown fields. A selected file takes precedence over pasted input, including an empty selected file.
- Convert list labels and inspect the complete result.
- Download styled-list.txt, list-style-report.json.
Examples
Start at 26 with alphabetic labels to produce Z, AA and AB.
Limitations
- One item per logical line; decimal source markers can be removed explicitly.
- Labels stay between 1 and 3,999 for every style. Blank or padding-only items refuse.
- These are plain text labels. Nested lists and Roman input recognition are outside this tool.
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