11 in Roman Numerals

11 in Roman numerals is XI.

XI

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Decomposition

10 + 1

X + I

XI

Symbol breakdown for XI
Token	Value	Notation
X	10	Additive — X = 10
I	1	Additive — I = 1

Therefore: 10 + 1 = 11

Place-value breakdown for 11
Place	Value	Roman
Tens	10	X
Ones	1	I

Final: XI

XI uses 2 characters.

Symbol	Count
X	× 1
I	× 1

XI is written entirely with additive combinations—no IV, IX, XL, XC, CD, or CM pairs appear.

← 10 in Roman numerals (X) 12 in Roman numerals (XII) →

Converter Chart 1–20 Checker Calculator Rules Mistakes Century Teachers Worksheets Printables Clock numerals Year 11 Date converter

4 · IV 9 · IX 10 · X 20 · XX 40 · XL 49 · XLIX 90 · XC 99 · XCIX 100 · C 400 · CD 500 · D 900 · CM

What is 11 in Roman numerals?

11 in Roman numerals is XI.

How do you write 11 in Roman numerals?

Write 11 as XI using additive combinations of the standard symbols.

Is XI the correct Roman numeral for 11?

Yes. XI is the canonical standard Roman numeral for 11 in the 1–3999 range.

What number is XI?

XI equals 11.

Teachers and writers are welcome to link to this page.

https://roman-numerals.net/numbers/11-in-roman-numerals/