Convert numbers to Roman Numerals and vice versa instantly.
Mode
Enter an integer (1-3999)
Conversion result
The Roman Numeral Converter allows you to easily translate meaningful dates, names, and numbers into the historic Roman Numeral system, or decipher existing Roman inscriptions into modern integers.
Roman numerals originated in ancient Rome and remained the usual way of writing numbers throughout Europe well into the Late Middle Ages. Numbers in this system are represented by combinations of letters from the Latin alphabet.