Online Replace Words with Digits
Convert number words to digits: one→1, two→2, zero→0, etc. Client-side.
Frequently Asked Questions
- Which words are converted?
- zero, one, two, three, four, five, six, seven, eight, nine (case-insensitive). Only whole-word matches.
- What about larger numbers?
- This tool converts only single-digit number words (zero through nine). For "twenty one" you would need a more advanced number parser.
- Client-side?
- Yes. All processing in your browser.
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