How to spell 80
80 is spelled eighty in English.
Quick reference
| US English (Cardinal) | eighty |
|---|---|
| Ordinal (80th) | eightieth |
| On a US Check | Eighty and 00/100 dollars |
| Roman Numeral | LXXX |
| Binary / Hexadecimal | 1010000₂ · 0x50 |
On a check
To write $80.00 on a check, the words line reads:
Eighty and 00/100