33 in Roman Numerals

33 is written XXXIII in Roman numerals: X (10) + X (10) + X (10) + I (1) + I (1) + I (1). In Latin the number is triginta tres.

Convert
1 to 3,999,999. Values of 4,000 and up use a bar (vinculum) that multiplies by 1,000.
Copyable text
XXXIII
Lowercase
xxxiii
Symbols used
6
33 in Roman numeralsXXXIII

Show the work

  1. Break 33 into place values and write each one: XXX (30) + III (3)
  2. Join the pieces: XXXIII
Place-value breakdown
PlaceValueNumeral
Hundreds0— (no symbol for zero)
Tens30XXX
Ones3III
Roman numeral symbols
SymbolPlain-text formValue
II1
VV5
XX10
LL50
CC100
DD500
MM1,000
V̅(V)5,000
X̅(X)10,000
L̅(L)50,000
C̅(C)100,000
D̅(D)500,000
M̅(M)1,000,000

33 in Roman numerals at a glance

Roman numeral
XXXIII
Lowercase
xxxiii
Letters
6
Parts
X · X · X · I · I · I
Subtractive pairs
None
In words
thirty-three
Latin name
triginta tres

How XXXIII is built

Roman numerals are written one decimal place at a time, from the largest place to the smallest. Converting each digit of 33 separately and joining the pieces gives XXXIII:

PlaceDigitValueNumeral
Tens330XXX
Ones33III

Reading it back, left to right:

  • X = 10 → running total 10
  • X = 10 → running total 20
  • X = 10 → running total 30
  • I = 1 → running total 31
  • I = 1 → running total 32
  • I = 1 → running total 33

The rules XXXIII follows

  • Largest to smallest. XXXIII uses the symbols X and I (6 characters in all), and the values never increase from left to right except inside a subtractive pair.
  • No subtraction needed. None of the digits of 33 is a 4 or a 9, so XXXIII is purely additive: just add the symbol values.
  • Repetition. XXX repeats X three times and III repeats I three times. I, X, C and M may repeat up to three times in a row; V, L and D never repeat.

Where you will see XXXIII

  • The modern Summer Games. They are officially numbered by Olympiad; the Games of the XXXIII Olympiad belong to 2024: Paris.
  • Championship games. Pro football numbers its championship game with Roman numerals, starting from game I in January 1967. Game XXXIII was played in early 1999.
  • Volumes and sequels. Book volumes, conference editions, film sequels and anniversary events often carry a Roman numeral; edition XXXIII would be the 33rd.

Numbers near 33 in Roman numerals

NumberRoman numeralLetters
29XXIX4
30XXX3
31XXXI4
32XXXII5
33XXXIII6
34XXXIV5
35XXXV4
36XXXVI5
37XXXVII6

Frequently asked questions

How do you write 33 in Roman numerals?

33 is written XXXIII. Break it into X (10), X (10), X (10), I (1), I (1), I (1) and add the parts: 10 + 10 + 10 + 1 + 1 + 1 = 33.

What is 33 in Latin?

The Latin cardinal number 33 is “triginta tres.” The Romans wrote it as XXXIII.

What is XXXIII plus one?

XXXIII + I = XXXIV (34). Adding one can change the whole ending of a numeral, which is why it helps to convert to digits, add, and convert back.

Need a different value? Use the Roman numeral converter, or browse the Roman numerals chart.