- Why not use a normal number-to-words converter?
- Because most group in millions and billions. An Indian form wants 'Twelve Lakh Thirty Four Thousand', not 'One Million Two Hundred Thirty Four Thousand', and a bank clerk reading a cheque will treat the second as wrong.
- Why does it end with the word Only?
- So that nothing can be added after the amount. It is a fraud precaution, not a formality — a bank can refuse a cheque whose written amount does not close.
- Does it handle paise?
- Yes. Type 250.75 and you get 'Two Hundred Fifty Rupees and Seventy Five Paise Only'. Paise are rounded to the nearest whole paisa, the same way a bank does.
- Is the Hindi correct?
- The Hindi numbers are written out individually rather than generated, because Hindi has a separate word for every number to a hundred — इक्यावन is not a compound of fifty and one. A generated version goes wrong somewhere in the forties and nobody notices until a document is rejected.
- What is the 2-2-3 grouping?
- The Indian system groups digits two, two, then three from the right — 12,34,567 rather than 1,234,567. The tool shows the figure in that grouping too, so it can be copied straight onto the form.