Roman Numeral Converter Calculator
Convert a number to a Roman numeral and back.
Result
MMXXVI
2026 = MMXXVI
Result in all units
Step-by-step solution
What Is Roman Numeral Conversion?
Roman numerals are an ancient system that represents numbers with letters (I, V, X, L, C, D, M). This tool converts between decimal numbers and Roman numerals.
How is it calculated?
How Is It Converted?
- Enter a number or a Roman numeral.
- The values I=1, V=5, X=10, L=50, C=100, D=500, M=1000 are used.
- A smaller value to the left of a larger one is subtracted (IV=4, IX=9).
Frequently Asked Questions
Is there a zero in Roman numerals?
No; the Roman number system has no symbol to represent zero.