1 in Roman numerals
I
Number
1
Roman
I
Nearby numbers
NumberRoman numeral
1 ◀I
2II
3III
4IV
5V
6VI
Frequently Asked Questions
What is 1 in Roman numerals?+
1 in Roman numerals is I.
How are Roman numerals constructed?+
Roman numerals use letters: I=1, V=5, X=10, L=50, C=100, D=500, M=1000. Subtractive notation is used for 4 (IV), 9 (IX), 40 (XL), 90 (XC), 400 (CD), 900 (CM).
What is I in numbers?+
I = 1.
What is the largest Roman numeral?+
The largest standard Roman numeral is MMMCMXCIX = 3999.

Roman Numeral Converter

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2 3 4
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