27 in Roman numerals
XXVII
The number 27 is written as XXVII in Roman numerals.
More about the number 27
See the full profile of the number 27 — 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.