15 = XV
Split 15 into 10 + 5 and write each part: X (10) + V (5) = XV.
| Symbol | I | V | X | L | C | D | M |
|---|---|---|---|---|---|---|---|
| Value | 1 | 5 | 10 | 50 | 100 | 500 | 1,000 |
Need another number? Use the Roman numeral converter (both directions).
| Number | Roman numeral |
|---|---|
| 11 | XI |
| 12 | XII |
| 13 | XIII |
| 14 | XIV |
| 16 | XVI |
| 17 | XVII |
| 18 | XVIII |
| 19 | XIX |