13 in Roman Numerals
XIII
13 in Roman numerals is XIII, and is spelled thirteen.
How 13 breaks down
To write 13 in Roman numerals, combine X (10) and III (3) to get XIII.
| Value | Roman |
|---|---|
| 10 | X |
| 3 | III |
| 13 | XIII |
You can open 13 in the converter or browse the full Roman numerals chart.