Number to Words writes any number out in English words — in both the Indian system (Lakh, Crore) and the International system (Million, Billion). It exists mainly for cheques, bills and legal documents, where amounts must be written in words.
Why do cheques need the amount in words at all?
Words are harder to alter than digits — a '1' can become a '7', but 'One Thousand' cannot quietly become something else. Banks treat the words as the authoritative amount if the figures and words ever disagree.
Which system should I use in India?
Indian style for Indian documents — banks, bills and agreements here count in Lakhs and Crores. Use the International style only for documents meant for readers abroad.
Do I need to sign up or install anything?
No. The Number to Words is completely free, needs no account and nothing to install — it runs in your browser, and anything you type stays on your device.