109 in Roman numerals

The number 109 is written in Roman numerals like this: CIX

CIX = 109

How to write 109 in Roman numerals

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

• 100 = C
• 9 = IX (10 − 1)

Put the parts together: C + IX = CIX.

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

Going the other way? See the Roman numeral CIX.

Previous number

108 in Roman numerals: CVIII

Next number

110 in Roman numerals: CX

---

Calculate the conversion of any number and its equivalent in Roman numerals with our Roman numerals converter.