Roman Numerals Calculator

Free Roman Numerals Conversion Online. Convert Roman numbers to standard numbers using this calculator.

Roman Numerals Calculation

Standard Number =
Roman Number =
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Roman Number Conversion

In representation of large numerals, lowercase letters are used. This is not standard practice. Often a bar is placed above a digit to indicate that is 1000 times larger than normal.

Standard NumberRoman Number
1 I
5 V
10 X
50 L
100 C
500 D
1000 M
5000 v
10000 x
50000 l
100000 c
500000 d
1000000 m

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