Roman Numeral Converter
Convert between Roman numerals and Arabic (decimal) numbers.
Decimal → Roman
Roman → Decimal
Result
—
Roman Numeral Reference
| Roman | Decimal | Roman | Decimal |
|---|---|---|---|
| I | 1 | X | 10 |
| V | 5 | L | 50 |
| X | 10 | C | 100 |
| L | 50 | D | 500 |
| C | 100 | M | 1000 |
| D | 500 | IV | 4 |
| M | 1000 | IX | 9 |
Common Examples
| Year | Roman | Year | Roman |
|---|---|---|---|
| 1999 | MCMXCIX | 2024 | MMXXIV |
| 1776 | MDCCLXXVI | 2023 | MMXXIII |