Roman Numerals to Number Converter
Convert Roman numerals to numbers instantly (e.g. MCMXCIV = 1994). Free translator that checks your numeral and explains the result.
Roman Numerals to Number Converter
Our free converter reads any Roman numeral and turns it into a normal number. For example, MCMXCIV = 1994 and XLII = 42.
Reading Roman numerals
Read from left to right and add the values. When a smaller symbol appears before a larger one, subtract it instead: XC = 90, CD = 400.
Common symbols are I (1), V (5), X (10), L (50), C (100), D (500) and M (1,000).
How to use the Roman Numerals to Number Converter tool
- Type the Roman numeral (capital letters work best).
- Click Submit.
- Read the number.
Common use cases
- Reading years at the end of films and on buildings
- Understanding clock faces and watch dials
- Book chapters and legal documents
- School exercises
Frequently asked questions
What is MCMXC?
1990.
Are lowercase letters accepted?
Use capital letters to avoid errors.
What does a line over a numeral mean?
In historic use it multiplied the value by 1,000; this tool uses standard numerals up to 3,999.
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