Binary to Decimal Converter

Enter a binary number

Decimal Number (Base 10):


Hexadecimal number (Base 16):

Binary to Decimal Conversion

To convert binary number into decimal number we need to multiply each bit of binary by increasing powers of 2 starting from 0.

For example, if we want to convert 1010 into decimal then decimal = 1 x 23 + 0 x 22 + 1 x 21 + 0 x 20. This way, 10 is decimal equivalent of binary number 1010.

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