120 in Roman Numerals

120 in Roman numerals is CXX.

CXX
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Decomposition

100 + 20

C + XX

CXX

Symbol breakdown

Symbol breakdown for CXX
TokenValueNotation
C 100 Additive — C = 100
X 10 Additive — X = 10
X 10 Additive — X = 10

Therefore: 100 + 20 = 120

Place values

Place-value breakdown for 120
PlaceValueRoman
Hundreds 100 C
Tens 20 XX

Final: CXX

Roman numeral length

CXX uses 3 characters.

Symbol frequency

SymbolCount
C× 1
X× 2

Subtractive pairs

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

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← 119 in Roman numerals (CXIX) 121 in Roman numerals (CXXI) →

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Neighboring values

Numbers near 120
NumberRoman numeral
116 CXVI
117 CXVII
118 CXVIII
119 CXIX
120 CXX
121 CXXI
122 CXXII
123 CXXIII
124 CXXIV

Related round numbers

4 · IV 9 · IX 40 · XL 49 · XLIX 90 · XC 99 · XCIX 100 · C 110 · CX 130 · CXXX 200 · CC 400 · CD 500 · D

Related chart: Roman numerals 1–500 · Interactive chart tool

Common questions about 120

What is 120 in Roman numerals?

120 in Roman numerals is CXX.

How do you write 120 in Roman numerals?

Write 120 as CXX using additive combinations of the standard symbols.

Is CXX the correct Roman numeral for 120?

Yes. CXX is the canonical standard Roman numeral for 120 in the 1–3999 range.

What number is CXX?

CXX equals 120.

Link to this reference

Teachers and writers are welcome to link to this page.

https://roman-numerals.net/numbers/120-in-roman-numerals/