Roman Numeral Converter

Last Updated : 11 Mar, 2026

Roman Number Calculator, created by GeeksforGeeks, assists learners in converting numbers to Roman numerals and vice versa.

Steps to Use a Roman Number Calculator

To use the provided Roman number calculator, use the following steps:

Step 1: Click on the Toggle button if you want to convert a Numeral to Roman numeral.

Step 2: Input a Number for which you want the Roman numeral.

Step 3: Click on "Convert to Roman Numeral"

Step 4: View the Result

Note: If you want to convert roman numeral to Numeral, use the same step after following step 1.

Roman Numerals

Roman numerals are a numeral system that originated in ancient Rome and were used throughout the Roman Empire. They are still occasionally used today in various contexts, such as clock faces, book chapters, and the names of monarchs and popes.

Roman numerals are represented by combinations of letters from the Latin alphabet. Here are the basic Roman numerals and their corresponding values:

  • I: 1
  • V: 5
  • X: 10
  • L: 50
  • C: 100
  • D: 500
  • M: 1000
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