10 Binary to Decimal

10 binary = 2 decimal

10 written in decimal is 2.

From To 2

10 binary = 2 decimal

How to convert 10 to decimal

Binary to decimal

Multiply each digit by 2 to the power of its position (0 on the right), then add:

Digit	Place value	Digit × place
`1`	2¹ = 2	2
`0`	2⁰ = 1	0

2 + 0 = 2

10 (binary) in other systems

Roman numerals	`II`
Hexadecimal	`2`
Octal	`2`
Duodecimal	`2`
Ternary	`2`
Base 36	`2`
Vigesimal	`2`
Quaternary	`2`
Quinary	`2`
Senary	`2`

10 in all number systems →

Nearby binary to decimal conversions

0 to decimal	`0`
1 to decimal	`1`
11 to decimal	`3`
100 to decimal	`4`
101 to decimal	`5`
110 to decimal	`6`
111 to decimal	`7`
1000 to decimal	`8`
1001 to decimal	`9`
1010 to decimal	`10`

Binary 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 10 in decimal?

10 in binary is 2 in decimal.