The number 1501 is written in Roman numerals like this: MDI
MDI = 1501
Split the number by place value and write each part in Roman numerals:
Put the parts together: M + D + I = MDI.
As a year, 1501 is written MDI. You often see dates like this in film credits, on buildings and on monuments.
Going the other way? See the Roman numeral MDI.
1502 in Roman numerals: MDII
Calculate the conversion of any number and its equivalent in Roman numerals with our Roman numerals converter.