Binary to Decimal Converter

Convert binary system to decimal system with this online converter.

How to convert Binary to Decimal

Converting a binary number from binary system to decimal system we need apply 2 steps:

  • Get each number of binary value from right to left multiply with power of two.
  • Sum of each multiplied value is decimal result.

Let's see an example. Binary number is 11010 :

0 * 2^0 = 0

1 * 2^1 = 2

0 * 2^2 = 0

1 * 2^3 = 8

1 * 2^4 = 16

16 + 8 + 0 + 2 + 0 = 26

The binary number 11010 is equivalent to the decimal number 26: