What is Roman Numeral Converter Online?
Roman numerals use seven symbols: I (1), V (5), X (10), L (50), C (100), D (500), M (1000). Subtractive notation handles IV (4), IX (9), XL (40), XC (90). Used in copyright years, book chapters, film sequels, and clock faces.
How to Use Roman Numeral Converter Online
- Enter an Arabic number (1-3999) to get Roman numerals.
- Enter Roman numerals to get the Arabic equivalent.
Frequently Asked Questions
Why is there no zero in Roman numerals?
Roman numerals predate the concept of zero. The system uses additive and subtractive notation starting at I (1).