Roman Number Calculator

This free calculator to convert Decimal number to Roman Numbers and Roman Numbers to Decimal Numbers.

Note: Roman numerals, the numeric system used in ancient Rome, employs combinations of letters from the Latin alphabet to signify values. The numbers 1 to 10 can be expressed in Roman numerals as follows:
I, II, III, IV, V, VI, VII, VIII, IX, X.


Roman Numerals:
- Convert Decimal to Roman and vice versa.
- From 1-9999999
- Table numbers with their corresponding conversions.

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The Roman numbering system is characterized by using different symbols to represent different amounts:

- The character "I" represents the "1"
- The character "V" represents the "5"
- The character "X" represents the "10".
- The character "L" represents the "50".
- The character "C" represents the "100".
- The character "D" represents the "500".
- The character "M" represents the "1000".