Binary to Decimal converter


How to convert Binary to Decimal:

For binary number with n digits:

dn-1 ... d3 d2 d1 d0

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

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


Example:

Find the decimal value of 1110012:

1110012 =

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

= 5710

binary number: 1 1 1 0 0 1
powers of 2: 25 24 23 22 21 20

Binary to Decimal conversion table

Binary
Number
Decimal
Number
Hex
Number
0 0 0
1 1 1
10 2 2
11 3 3
100 4 4
101 5 5
110 6 6
111 7 7
1000 8 8
1001 9 9
1010 10 A
1011 11 B
1100 12 C
1101 13 D
1110 14 E
1111 15 F
1000016 10
1000117 11
1001018 12
1001119 13
1010020 14
1010121 15
1011022 16
1011123 17
1100024 18
1100125 19
1101026 1A
1101127 1B
1110028 1C
1110129 1D
1111030 1E
1111131 1F
10000032 20
100000064 40
10000000128 80
100000000256 100

Give Us Your Feedback