The Roman numeral XI corresponds to the Arabic number 11.
XI = 11
Symbols are written and read from left to right, from highest to lowest.
How to read XI, one group of symbols at a time:
Adding them up: 10 + 1 = 11.
See how to write 11 in Roman numerals.
If the numeral XI appears in a text or sentence, it is read as its Arabic equivalent, in this case 11.
X is number 10
XII is number 12
Calculate the conversion of any number and its equivalent in Roman numerals with our Roman numerals converter.