Free Tool
Roman Numeral Converter
Convert numbers to Roman numerals and back. Supports 1–3,999.
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Roman Numeral Reference
| Symbol | Value | Symbol | Value |
|---|---|---|---|
| I | 1 | L | 50 |
| V | 5 | C | 100 |
| X | 10 | D | 500 |
| IV | 4 | CM | 900 |
| IX | 9 | CD | 400 |
| XL | 40 | XC | 90 |
Convert numbers to Roman numerals and back. Supports 1–3,999.
| Symbol | Value | Symbol | Value |
|---|---|---|---|
| I | 1 | L | 50 |
| V | 5 | C | 100 |
| X | 10 | D | 500 |
| IV | 4 | CM | 900 |
| IX | 9 | CD | 400 |
| XL | 40 | XC | 90 |