1 in Roman numerals

1 = I

How to write 1 as a Roman numeral

1 is written with just I.

Roman numeral symbols

SymbolIVXLCDM
Value1510501005001,000

Need another number? Use the Roman numeral converter (both directions).

Numbers near 1

NumberRoman numeral
2II
3III
4IV
5V

All Roman numeral answers ยท Number to words