Binary to Decimal

Convert binary to decimal using this free online tool. Simply enter your binary into the box below.

Converted Decimal Value

What is This Tool?

It is just a simple way for you to convert the binary number system to the decimal number system for free online.

Binary?

Binary, by the very definition of the word, is the most simple number system consisting of ones and zeros. This system can be used to solve computational problems since the two sole values work as states: "on" or "off". As a result, binary is the perfect conduit for digital transistor based technology.

Decimal?

This tool converts binary to decimal which is the most common numeration system and is often called the base 10 numbering system. It is based on the following 10 digits: 0,1,2,3,4,5,6,7,8,9. 250 in the decimal system has 2 in the hundredths position, 5 in the tenths position and 0 in the units position.

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
10000
16
10
10001
17
11
10010
18
12
10011
19
13
10100
20
14
10101
21
15
10110
22
16
10111
23
17
11000
24
18
11001
25
19
11010
26
1A
11011
27
1B
11100
28
1C
11101
29
1D
11110
30
1E
11111
31
1F
100000
32
20
1000000
64
40
10000000
128
80
100000000
256
100