The number 120 is written in Roman numerals like this: CXX
CXX = 120
Split the number by place value and write each part in Roman numerals:
Put the parts together: C + XX = CXX.
Going the other way? See the Roman numeral CXX.
119 in Roman numerals: CXIX
121 in Roman numerals: CXXI
Calculate the conversion of any number and its equivalent in Roman numerals with our Roman numerals converter.