Base 2 to Base 10 converter

Base 2 to Base 10 Converter

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Base 2 and Base 10

Base 2

In base 2, each digit in a number represents the number of copies of that power of 2. That is, the first digit tells you how many ones you have; the second tells you how many 2s you have; the third tells you how many 2x2 you have; the fourth tells you how many 2x2x2 you have; and so on.

Base 10

In base 10, each digit in a number represents the number of copies of that power of 10. That is, the first digit tells you how many ones you have; the second tells you how many 10s you have; the third tells you how many 10x10 you have; the fourth tells you how many 10x10x10 you have; and so on.

Conversion Table

Base 2 to Base 10 Conversion Table

Base 2	Base 10
1	1
10	2
11	3
100	4
101	5
110	6
111	7
1000	8
1001	9
1010	10
1011	11
1100	12
1101	13
1110	14
1111	15
10000	16
10001	17
10010	18
10011	19
10100	20
10101	21
10110	22
10111	23
11000	24
11001	25
11010	26
11011	27
11100	28
11101	29
11110	30
11111	31
100000	32
100001	33
100010	34
100011	35
100100	36
100101	37
100110	38
100111	39
101000	40
101001	41
101010	42
101011	43
101100	44
101101	45
101110	46
101111	47
110000	48
110001	49
110010	50
110011	51
110100	52
110101	53
110110	54
110111	55
111000	56
111001	57
111010	58
111011	59
111100	60
111101	61
111110	62
111111	63
1000000	64

Base 10 to Base 2 Conversion Table

Base 10	Base 2
1	1
2	10
3	11
4	100
5	101
6	110
7	111
8	1000
9	1001
10	1010
11	1011
12	1100
13	1101
14	1110
15	1111
16	10000
17	10001
18	10010
19	10011
20	10100
21	10101
22	10110
23	10111
24	11000
25	11001
26	11010
27	11011
28	11100
29	11101
30	11110
31	11111
32	100000
33	100001
34	100010
35	100011
36	100100
37	100101
38	100110
39	100111
40	101000
41	101001
42	101010
43	101011
44	101100
45	101101
46	101110
47	101111
48	110000
49	110001
50	110010
51	110011
52	110100
53	110101
54	110110
55	110111
56	111000
57	111001
58	111010
59	111011
60	111100
61	111101
62	111110
63	111111
64	1000000

Base 2 to Base 10 Converter