99 = XCIX
Split 99 into 90 + 9 and write each part: XC (90) + IX (9) = XCIX.
XCIX uses subtraction: XC = 90, IX = 9. A smaller symbol before a larger one is subtracted.
| 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 |
|---|---|
| 95 | XCV |
| 96 | XCVI |
| 97 | XCVII |
| 98 | XCVIII |
| 100 | C |
| 101 | CI |
| 102 | CII |
| 103 | CIII |