13 in Roman numerals
XIII
Nearby numbers
| Number | Roman numeral |
|---|
| 8 | VIII |
| 9 | IX |
| 10 | X |
| 11 | XI |
| 12 | XII |
| 13 ◀ | XIII |
| 14 | XIV |
| 15 | XV |
| 16 | XVI |
| 17 | XVII |
| 18 | XVIII |
Frequently Asked Questions
What is 13 in Roman numerals?+
13 in Roman numerals is XIII.
How are Roman numerals constructed?+
Roman numerals use letters: I=1, V=5, X=10, L=50, C=100, D=500, M=1000. Subtractive notation is used for 4 (IV), 9 (IX), 40 (XL), 90 (XC), 400 (CD), 900 (CM).
What is XII in numbers?+
XII = 12.
What is the largest Roman numeral?+
The largest standard Roman numeral is MMMCMXCIX = 3999.