1999 in Roman numerals

MCMXCIX

The number 1999 is written as MCMXCIX in Roman numerals.

More about the number 1999

See the full profile of the number 1999 — its prime factorization, divisors, number-theory properties and how it is written in Greek, Arabic, Chinese, Hebrew, Egyptian and Maya numerals.

Want the rules? Read the Roman numerals guide to see how the symbols combine.