The number 2000 is written in Roman numerals like this: MM
MM = 2000
2000 has only one part, so it is written directly as MM.
As a year, 2000 is written MM. You often see dates like this in film credits, on buildings and on monuments.
Going the other way? See the Roman numeral MM.
1999 in Roman numerals: MCMXCIX
Calculate the conversion of any number and its equivalent in Roman numerals with our Roman numerals converter.