The Roman numeral for 2011 is MMXI. Break 2011 into thousands, hundreds, tens and ones to see why. The converter below turns any number into Roman numerals and back.
2011 as a Roman Numeral
Read MMXI from left to right and add the values: MM (2000) + X (10) + I (1) = 2011.
Roman numerals often mark years on cornerstones, monuments and film credits, so 2011 appears as MMXI.
Free Roman Numeral Converter
How 2011 Breaks Down
| Place | Value | Roman |
|---|---|---|
| Thousands | 2000 | MM |
| Tens | 10 | X |
| Ones | 1 | I |
| Total | 2011 | MMXI |
Write the parts in order from largest to smallest to get MMXI.
The Rules That Make MMXI
| Symbol | I | V | X | L | C | D | M |
|---|---|---|---|---|---|---|---|
| Value | 1 | 5 | 10 | 50 | 100 | 500 | 1000 |
- Add symbols from largest to smallest: VI = 5 + 1.
- Repeat I, X, C or M up to three times: XXX = 30.
- Put a smaller symbol before a larger one to subtract: IV = 4, IX = 9.
MMXI has no subtractive pair, so you only add the symbols from left to right.
2011 and the Numbers Around It
| Number | Roman numeral |
|---|---|
| 2007 in Roman numerals | MMVII |
| 2008 in Roman numerals | MMVIII |
| 2009 in Roman numerals | MMIX |
| 2010 in Roman numerals | MMX |
| 2012 in Roman numerals | MMXII |
| 2013 in Roman numerals | MMXIII |
| 2014 in Roman numerals | MMXIV |
| 2015 in Roman numerals | MMXV |
See the full list in the Roman numerals chart.
FAQs About 2011 in Roman Numerals
What is 2011 in Roman numerals?
2011 in Roman numerals is MMXI.
What is MMXI as a number?
MMXI equals 2011.
How do you write 2012 in Roman numerals?
2012 in Roman numerals is MMXII.
Is MMXI a valid Roman numeral?
Yes. MMXI follows the standard rules: symbols run from largest to smallest, and only valid subtractive pairs appear.
The Short Version
2011 is MMXI. Split the number into thousands, hundreds, tens and ones, write each part, and join them in order.
