Simple and fast binary to decimal conversion! A free online converter that lets you easily and quickly converts a binary number to decimal.

**Information about the Binary to Decimal Converter**

**How can I convert from binary to decimal? **

In the binary system, each digit represents an increasing power of 2, with the rightmost digit representing 20, the next representing 21, then 22, and so on. The value of a binary number is the sum of the powers of 2 represented by each “1” digit.

For example:

11001 = **1**·2^{4} + **1**·2^{3} + **0**·2^{2} + **0**·2^{1} + **1**·2^{0} = 16 + 8 + 0 + 0 + 1 = 25