100 in Roman numerals

100 in Roman numerals is C.

Pick any whole number from 1 to 3,999.

100 = \text{C}

How to work it out

1
Take the biggest Roman value that fits, write its letter, subtract it, and repeat.
2
Here: 100 (C) = 100.
3
Joined together: C. (Four of the same letter in a row is never used: 4 is IV, 9 is IX, 40 is XL, 90 is XC, 400 is CD, 900 is CM.)

Value	Letters
100	C

What is 100 in Roman numerals?

How do you read C?

C = 100 = 100.