Roman Numerals to Decimal Numbers Converter
Free Online Math CalculatorsConvert given roman numerals to its equivalent decimal (arabic) numbers. Simply enter the roman value in the appropriate space below and click on the Convert button.
Here, refresh your memory: These are the main Roman Numeral letter-numbers: I | V | X | L | C | D | M | 1 | 5 | 10 | 50 | 100 | 500 | 1000 | Here are the ones (units): I | II | III | IV | V | VI | VII | VIII | IX | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Here are the tens: X | XX | XXX | XL | L | LX | LXX | LXXX | XC | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | And here are the hundreds: C | CC | CCC | CD | D | DC | DCC | DCCC | CM | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 |
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