Binary to Decimal converter

How to convert Binary to Decimal:

For binary number with n digits:

d_n-1 ... d₃ d₂ d₁ d₀

The decimal number is equal to the sum of binary digits (d_n) times their power of 2 (2ⁿ):

decimal = d₀ * 2⁰ + d₁ * 2¹ + d_n * 2ⁿ + ...

Example:

Find the decimal value of 111001₂:

111001₂ =

(1 * 2⁵) + (1 * 2⁴) + (1 * 2³) + (1 * 2²) + (1 * 2¹) + (1 * 2⁰)

= 57₁₀