How do you read Roman numerals?
Standard Roman numerals are used for I, V, X, L, C, D, M for 1, 5, 10, 50, 100, 500, 1000. This tool supports common writing (which includes rules for subtractions such as IV, IX, XL, XC, CD, CM) with a range of 1 to 3999.
Two-way.
It can be converted to either a digital Rome or a Roman equivalent.
Real time response
The computer is easily used when you enter it.
Copy one key
The result is copied instantaneously, to facilitate operations, design and document labelling.
Basic rules
- Same numbers, usually up to three times, e.g. III = 3, XXX = 30
- Small numbers indicate decreases on the big left, e.g. IV = 4, IX = 9, XL = 40
- Small numbers add up on the big right, like VI = 6, XI = 11, LX = 60
- This tool is in common standard form and does not support special extensions of super-maximums