Binary to Decimal Converter

Convert a binary number to decimal.

Decimal 10

Hex A

Formula: sum of digit × 2^position

Step-by-step with your numbers:

1. Values used:

2. Binary (0s and 1s) = 1,010

4. Decimal = 10

5. Hex = A

Did we solve your problem today?

Convert a binary number (only 0s and 1s) to decimal.

The math behind it

Each bit is worth 2^position; sum the values of the 1-bits.

1010 → 10.

Only 0/1?

Yes — other digits aren't valid binary.