Roman Numerals

Roman Numerals 9 - 15

The numbers 9 to 15 in roman numerals

The right column shows how each roman numeral adds up to the total.

9 = IX = 10 − 1
10 = X = 10
11 = XI = 10 + 1
12 = XII = 10 + 1 + 1
13 = XIII = 10 + 1 + 1 + 1
14 = XIV = 10 + 5 − 1
15 = XV = 10 + 5