Roman Numeral to Number Converter
Convert Roman numerals (I, V, X, L, C, D, M) to decimal numbers instantly with detailed breakdown.
MMXXV = 2025
Step-by-Step Conversion
Reading MMXXV from left to right:
- M → M = 1000
- M → M = 1000
- X → X = 10
- X → X = 10
- V → V = 5
Adding all values: 1000 + 1000 + 10 + 10 + 5 = 2025
MMXXV = 2025
Conversion Table
| Roman Numeral | Number |
|---|---|
| I | 1 |
| II | 2 |
| III | 3 |
| IV | 4 |
| V | 5 |
| VI | 6 |
| VII | 7 |
| VIII | 8 |
| IX | 9 |
| X | 10 |
| XI | 11 |
| XII | 12 |
| XIII | 13 |
| XIV | 14 |
| XV | 15 |
| XVI | 16 |
| XVII | 17 |
| XVIII | 18 |
| XIX | 19 |
| XX | 20 |
| XXV | 25 |
| XXX | 30 |
| XL | 40 |
| L | 50 |
| LX | 60 |
| LXX | 70 |
| LXXX | 80 |
| XC | 90 |
| C | 100 |
| D | 500 |
| M | 1000 |
| MMXXIV | 2024 |
| MMXXV | 2025 |
Roman Numeral Reference
| Symbol | Value | Note |
|---|---|---|
| I | 1 | One |
| IV | 4 | 5 - 1 |
| V | 5 | Five |
| IX | 9 | 10 - 1 |
| X | 10 | Ten |
| XL | 40 | 50 - 10 |
| L | 50 | Fifty |
| XC | 90 | 100 - 10 |
| C | 100 | Hundred |
| CD | 400 | 500 - 100 |
| D | 500 | Five hundred |
| CM | 900 | 1000 - 100 |
| M | 1000 | Thousand |