II Roman numerals to Decimal

II Roman numerals = 2 decimal

II written in decimal is 2.

From To 2

II Roman numerals = 2 decimal

How to convert II to decimal

Roman numerals to decimal

Split II into its symbols, reading a smaller symbol before a larger one as a subtraction:

I + I = 1 + 1 = 2

II (Roman numerals) in other systems

Binary	`10`
Hexadecimal	`2`
Octal	`2`
Duodecimal	`2`
Ternary	`2`
Base 36	`2`
Vigesimal	`2`
Quaternary	`2`
Quinary	`2`
Senary	`2`

II in all number systems →

Nearby Roman numerals to decimal conversions

I to decimal	`1`
III to decimal	`3`
IV to decimal	`4`
V to decimal	`5`
VI to decimal	`6`
VII to decimal	`7`
VIII to decimal	`8`
IX to decimal	`9`
X to decimal	`10`
XI to decimal	`11`

Roman numerals to decimal converter →

About the number 2

2 is an even number.
2 is a prime number.
2 is a power of two: 2¹.
Written in binary it needs 2 bits, so it fits in one byte.

Reverse conversion

Frequently asked questions

What is II in decimal?

II in Roman numerals is 2 in decimal.