Roman Numerals Converter

This Roman Numerals to Decimal Converter tool will help you to convert roman numerals to decimal number easily. Type or pest roman numerals and click on option convert Roman Numerals, it will display decimal value.
Convert Roman Numerals
How to use tool:
1. Type or pest roman numerals under "Roman Numerals value" section.
2. Click on "Convert Roman Numerals" button.
3. Result will display under "Decimal value" section.

Roman Numerals to decimal conversion examples

  • XLIX = 49
  • CDXXXV = 435
  • MMI = 2001

Related converters: Decimal To Roman Numerals Converter

Roman Numerals to Decimal Conversion Chart

Roman NumeralsDecimal
I1
II2
III3
IV4
V5
VI6
VII7
VIII8
IX9
X10
XI11
XII12
XIII13
XIV14
XV 15
XVI 16
XVII 17
XVIII 18
XIX 19
XX 20