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Calcimator

Roman Numeral Converter

Convert between Arabic numbers (1-3999) and Roman numerals. Instantly translate numbers to Roman numeral notation and vice versa.

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Results

Roman Numeral
MMXXIV
Arabic Number
2,024
Conversion
2024 → MMXXIV
Numeral Length
6 characters
Unique Symbols Used
4
How to Use This Calculator
  1. Select Conversion Mode: Number to Roman Numeral, or Roman Numeral to Number.
  2. For number-to-Roman mode, enter any integer from 1 to 3,999.
  3. For Roman-to-number mode, enter a valid Roman numeral string (e.g., XIV, MCMXCIX).
  4. Review the Arabic Number, Roman Numeral, step-by-step Conversion Description, and Numeral Length.
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Formula

Roman numerals use I=1, V=5, X=10, L=50, C=100, D=500, M=1000. Subtractive notation: IV=4, IX=9, XL=40, XC=90, CD=400, CM=900.

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