The Roman numeral XVIII corresponds to the Arabic number 18.
XVIII = 18
Symbols are written and read from left to right, from highest to lowest.
How to read XVIII, one group of symbols at a time:
Adding them up: 10 + 8 = 18.
See how to write 18 in Roman numerals.
If the numeral XVIII appears in a text or sentence, it is read as its Arabic equivalent, in this case 18.
XVII is number 17
XIX is number 19
Calculate the conversion of any number and its equivalent in Roman numerals with our Roman numerals converter.