100 in Roman Numerals

The number 100 written in Roman numerals is C.

100
=
C
Reverse lookup

Looking up the other way? C in Arabic numbers is 100. Use the full converter to enter any Roman numeral:

Open Roman Numeral Converter →
Nearby numbers
Frequently asked questions
What is 100 in Roman numerals?
100 in Roman numerals is C. The symbol C has a value of 100.
How do you write 100 in Roman numerals?
To write 100 in Roman numerals, identify the largest Roman symbols that fit: 100 = C. Write them left to right: C.
What does C mean?
C is the Roman numeral for 100. The single symbol C represents 100.
What is the range of Roman numerals?
Standard Roman numerals cover 1 to 3,999 (I to MMMCMXCIX). Numbers outside this range cannot be represented with the classic seven symbols: I, V, X, L, C, D, M.
Convert any number

The full Roman Numeral Converter lets you convert any number from 1 to 3,999 in both directions — Arabic to Roman and Roman to Arabic — instantly in your browser.

Open Roman Numeral Converter →