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Roman Numerals

Numbers from 1-20

I 1   II 2   III 3   IV 4   V 5
 
VI 6   VII 7   VIII 8   IX 9   X 10
 
XI 11   XII 12   XIII 13   XIV 14   XV 15
 
XVI 16   XVII 17   XVIII 18   XIX 19   XX 20


Numbers from 10-4000

X 10   XX 20   XXX 30   XL 40
 
L 50   LX 60   LXX 70   LXXX 80
 
XC 90   C 100   CC 200   CCC 300
 
CD 400   D 500   DC 600   CM 900
 
M 1000   MM 2000   MMM 3000   MMMM 4000



Try converting some numbers to Roman Numerals and then check your work with the following number converter.



Roman Number converter for number 0-9999

Decimal:
Roman Numeral:

This is a Javascript courtesy of Peter Kosenko. Thank You!




Roman Numerals Resources

  • Roman Numeral Basics
    • How do I read and write Roman numerals? What are the rules for subtracting letters? How do I write large numbers? All these questions and more answered by Dr. Math!!

  • Roman Numeral 101
    • The Romans used only seven letters to express all their numbers. The combination of a letter and its position could represent any number.

  • Roman Numeral Matching Game
    • Drag the Roman numerals to the corresponding Arabic numerals. If you win the next game will be faster. See if you can beat the clock!

  • Roman Numeral Sequence Game
    • Let's see how fast you can put these Roman numerals in the correct sequence. Start with the smallest number. Ready, set, go!


Last Update: Friday, March 12, 2004 at 12:56:14 PM
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