Roman Numeral

Convert roman

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Enter Number (1-3999)

Quick Examples

Roman Numerals Guide

I= 1

V= 5

X= 10

L= 50

C= 100

D= 500

M= 1000

Rules:

Symbols are combined from largest to smallest
Smaller before larger = subtract (e.g., IV = 4)
Larger before smaller = add (e.g., VI = 6)
Valid range: 1 - 3999 (MMMCMXCIX)

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