33 in Words
How do you write 33 in words?
The number 33 is written thirty-three in words. As an ordinal it is thirty-third, and on a check you would write Thirty-three and 00/100.
Last updated 24 August 2026
Other ways to write it
| Cardinal | thirty-three |
|---|---|
| Ordinal | thirty-third |
| Currency | thirty-three dollars |
| Check format | Thirty-three and 00/100 |
How 33 is written
33 is the sum of its place values, 30 + 3, and is written thirty-three.
Its ordinal form is thirty-third — only the final element takes the ordinal ending — and on a check the amount line reads "Thirty-three and 00/100", where 00/100 stands for zero cents.
The hyphen in thirty-three is required: English hyphenates every compound number from twenty-one to ninety-nine.
For house-style rules on spelling out numbers, see the Chicago Manual of Style.
Facts about 33
- 33 is an odd number.
- It is not a prime number.
- Digit sum: 6.
- Roman numerals: XXXIII.
- Binary: 100001.
- Hexadecimal: 21.
| Digit | Place |
|---|---|
| 3 | tens |
| 3 | ones |
Try another number
Frequently asked questions
How do you write 33 in words?
33 in words is "thirty-three".
How do you spell 33?
33 is spelled "thirty-three".
How do you write 33 on a check?
On a check, write "Thirty-three and 00/100".