109 = CIX
Split 109 into 100 + 9 and write each part: C (100) + IX (9) = CIX.
CIX uses subtraction: 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 |
|---|---|
| 105 | CV |
| 106 | CVI |
| 107 | CVII |
| 108 | CVIII |
| 110 | CX |
| 111 | CXI |
| 112 | CXII |
| 113 | CXIII |