100 in Roman Numerals

100 in Roman numerals is C.

C
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Decomposition

100

C

C

Symbol breakdown

Symbol breakdown for C
TokenValueNotation
C 100 Additive — C = 100

Therefore: 100 = 100

Place values

Place-value breakdown for 100
PlaceValueRoman
Hundreds 100 C

Final: C

Roman numeral length

C uses 1 character.

Symbol frequency

SymbolCount
C× 1

Subtractive pairs

C is written entirely with additive combinations—no IV, IX, XL, XC, CD, or CM pairs appear.

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← 99 in Roman numerals (XCIX) 101 in Roman numerals (CI) →

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Neighboring values

Numbers near 100
NumberRoman numeral
96 XCVI
97 XCVII
98 XCVIII
99 XCIX
100 C
101 CI
102 CII
103 CIII
104 CIV

Related round numbers

4 · IV 9 · IX 40 · XL 49 · XLIX 90 · XC 99 · XCIX 110 · CX 200 · CC 400 · CD 500 · D 900 · CM 1000 · M

Related chart: Roman numerals 1–100 · Interactive chart tool

Common questions about 100

What is 100 in Roman numerals?

100 in Roman numerals is C.

How do you write 100 in Roman numerals?

Write 100 as C using additive combinations of the standard symbols.

Is C the correct Roman numeral for 100?

Yes. C is the canonical standard Roman numeral for 100 in the 1–3999 range.

What number is C?

C equals 100.

Link to this reference

Teachers and writers are welcome to link to this page.

https://roman-numerals.net/numbers/100-in-roman-numerals/