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Roman Numeral Converter
Enter a whole decimal value between
1
and
4999
or a Roman number (upper case) from
I
to
MMMMCMXCIX
.
Roman Number
Convert
Decimal Number
Convert
A numeral appearing to the right of another numeral should have its value
added to
the first number (e.g.,
VI
=
6
).
If a numeral appears to the left of a higher numeral, its value should be
subtracted from
the value of that numeral (e.g.,
IV
=
4
).
Conversion Values
I
1
V
5
X
10
L
50
C
100
D
500
M
1000