33 in Roman Numerals
Thirty-three is written XXXIII in Roman numerals. You read it left to right, adding each glyph in turn: X for 10, X for 10, X for 10, I for 1, I for 1, I for 1.
How XXXIII is formed
Reading left to right, 33 breaks into these additive parts. Each Roman symbol is added in turn to reach the total.
X + X + X + I + I + I = 10 + 10 + 10 + 1 + 1 + 1 = 33.
Where 33 in Roman numerals is used
- Chapter, act or appendix numbering in books and plays.
- Super Bowl XXXIII and other numbered championship events.
- Outlines, exam questions and list items in formal documents.
- Monarch and pope names, for example the 33rd of a royal line.
Good to know about 33
- Super Bowl XXXIII was played in 1999; the NFL numbers its championship in Roman numerals (with the one-off exception of Super Bowl 50).
- 33 is a repdigit, the same digit repeated, which makes XXXIII a tidy example of how each place value is written in turn.
Convert another number
33 is written XXXIII in Roman numerals.
Frequently asked questions
How do you write 33 in Roman numerals?
Write 33 as XXXIII, combining X + X + X + I + I + I. Start from the largest value that fits and work down until nothing is left over.
Which Super Bowl is XXXIII?
Super Bowl XXXIII is the 33rd Super Bowl, played in 1999. The NFL sets its championship number in Roman numerals, which is why so many people look up values like XXXIII.
How do you write the repdigit 33 in Roman numerals?
Even though 33 is the same digit repeated, each place value is written separately: XXXIII is X + X + X + I + I + I. Roman numerals have no shortcut for repeated digits the way the Arabic form does.
How do you say XXXIII in words?
XXXIII is 33, spoken as "thirty-three". The numeral is read as the single value 33, not as its separate letters.