10 In Roman Numerals Is X
The number 10 is written as X in Roman numerals.
Number → Roman
Roman → Number
Result
X
How This Works
Roman numerals use seven letters (I, V, X, L, C, D, M) representing 1, 5, 10, 50, 100, 500, and 1000. Numbers are built by combining these, with a smaller value placed before a larger one meaning subtraction (like IV = 4, not IIII).
Reference Table
I
1
V
5
X
10
L
50
C
100
D
500
M
1000
Frequently Asked Questions
How do you write 10 in Roman numerals?
10 is written as X.
What is the largest number Roman numerals can represent?
Using the standard system, 3,999 (MMMCMXCIX) is the largest number that can be written without special notation.