How to spell 9
9 is spelled nine in English.
Quick reference
| US English (Cardinal) | nine |
|---|---|
| Ordinal (9th) | ninth |
| On a US Check | Nine and 00/100 dollars |
| Roman Numeral | IX |
| Binary / Hexadecimal | 1001₂ · 0x9 |
On a check
To write $9.00 on a check, the words line reads:
Nine and 00/100