Roman numeral converter
Convert Roman numerals to integers and back again, with strict validation in both directions, computed in your browser.
Standard form only, values from 1 to 3999. Strings such as IIII or IC are rejected.
Convert Roman numerals to integers and back again, with strict validation in both directions, computed in your browser.
Standard form only, values from 1 to 3999. Strings such as IIII or IC are rejected.