How do you write 2011 in Roman numerals?

2011 is written MMXI in Roman numerals: MM (2,000) + X (10) + I (1).

How do you write '11 in Roman numerals?

The last two digits of 2011 are written XI.

Year · 21st century

2011 is written MMXI

Type any other number or numeral below to convert it.

Above 3,999? Type the barred part in brackets, e.g. (IV)CC = 4,200.

Roman numerals are written one decimal place at a time, largest first.

2,000 + 10 + 1 = 2,011

No subtraction is needed here: every letter is the same size or smaller than the one before it, so you simply add them up.

There's no letter for zero. The zero is simply left out, which is why 2011 has 3 parts, not 4.

Shortened to two digits ('11), it's XI. Many date tattoos use this shorter form.
MMXI has 4 letters. 178 of the 201 years from 1900 to 2100 are longer.
2011 was not a leap year (365 days), and 1 January 2011 was a Saturday.

MMXI in ten open-source fonts, on your skin tone, ready to download or print as a stencil.

Within the 2010s, every year starts MMX (2,010).

Every year from 2007 to 2015 starts MM (2,000); only the ending changes.