The Roman numeral MMXI corresponds to the Arabic number 2011.
MMXI = 2011
Symbols are written and read from left to right, from highest to lowest.
How to read MMXI, one group of symbols at a time:
Adding them up: 2000 + 10 + 1 = 2011.
As a year, 2011 is written MMXI. You often see dates like this in film credits, on buildings and on monuments.
See how to write 2011 in Roman numerals.
If the numeral MMXI appears in a text or sentence, it is read as its Arabic equivalent, in this case 2011.
MMX is number 2010
MMXII is number 2012
Calculate the conversion of any number and its equivalent in Roman numerals with our Roman numerals converter.