159 in Roman numerals

The number 159 is written in Roman numerals like this: CLIX

CLIX = 159

How to write 159 in Roman numerals

Split the number by place value and write each part in Roman numerals:

• 100 = C
• 50 = L
• 9 = IX (10 − 1)

Put the parts together: C + L + IX = CLIX.

When a smaller symbol comes before a larger one, it is subtracted.

Going the other way? See the Roman numeral CLIX.

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158 in Roman numerals: CLVIII

Next number

160 in Roman numerals: CLX

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