Binary to Decimal Converter

From

Enter binary number

Decimal number

Group digits into nibbles (4 bits)

To convert a binary number to decimal, multiply each binary digit by its corresponding power of 2 and sum the results. The binary number is represented by powers of 2 from right to left.

Example: Convert Binary 1011 to Decimal

Binary Digit	Place Value (Power of 2)	Calculation	Result
1	2 ³ = 8	1 × 8	8
0	2 ² = 4	0 × 4	0
1	2 ¹ = 2	1 × 2	2
1	2 ⁰ = 1	1 × 1	1
Total:			11

The decimal equivalent of the binary number 1011 is 11 .