Convert a number to words in English and French
Write a number in words, in French and English, right in your browser.
🔒 100% client-side — no data sent
Spell out any number in full words, in both English and French, in one click. Perfect for writing cheques, contracts or official amounts without spelling mistakes. The conversion runs 100% in your browser, with no data sent anywhere.
What is it for?
- ▸ Write the amount in words on a cheque or invoice
- ▸ Spell out sums in a contract or legal document
- ▸ Check the spelling of a large number in French
- ▸ Generate number labels for bilingual documents
FAQ
How do you write a number in words in French?
Enter the number and the tool automatically applies French rules (hyphens, agreement of « cent » and « vingt », « et un »). You get the correct form, ready to copy.
Does the tool handle large numbers like millions and billions?
Yes, it converts numbers up to billions and beyond, respecting the spelling of large scales in both languages.
What is the difference between English and French spelling?
French uses hyphens and specific agreement rules (quatre-vingts, deux cents), while English uses « and » and different separators. The tool shows both versions side by side.