Convert 10100 from binary to decimal

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Convert 10100 from binary to decimal How to convert number 10100 from binary to decimal?
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Binar number

10100 to decimal

conversion rule

20

Binary to Decimal

Convert 10100₂ to decimal:
10100₂ = 20₁₀

binary	1	0	1	0	0	step 0
decimal	(1*2⁴) +	(0*2³) +	(1*2²) +	(0*2¹) +	(0*2⁰)	step 1
decimal 20 =	16 +	0 +	4 +	0 +	0	step 2

Binary to decimal conversion table

Binary number	Decimal number
0	0
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
1100100	100
111110100	500
1111101000	1000

Convert other numbers:

1111 10000 10001 10010 10011 10100 10101 10110 10111 11000 11001

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