What is Roman Numeral Converter?
A Roman numeral converter is a free online tool that instantly converts numbers to Roman numerals and vice versa. Roman numerals use letters (I, V, X, L, C, D, M) to represent numbers and were the standard numbering system in ancient Rome.
Our converter supports numbers from 1 to 3999, which covers the standard Roman numeral range.
How to Use
- Choose conversion direction: Number to Roman or Roman to Number
- Enter your number or Roman numeral
- Click the Convert button
- View the instant result
Roman Numeral Chart
- I = 1
- V = 5
- X = 10
- L = 50
- C = 100
- D = 500
- M = 1000