Nearby numbers
| Number | Roman numeral |
| 1 ◀ | I |
| 2 | II |
| 3 | III |
| 4 | IV |
| 5 | V |
| 6 | VI |
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.