Convert binary 10100101 to decimal, octal, hexadecimal

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Convert 10100101 from binary How to convert number 10100101 from binary to decimal, octal, hexadecimal?
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Binar number

10100101 to decimal

conversion rule

165

10100101 to octal

conversion rule

245

10100101 to hexadecimal

conversion rule

A5

Binary to Decimal

Convert 10100101₂ to decimal:
10100101₂ = 165₁₀

binary	1	0	1	0	0	1	0	1	step 0
decimal	(1*2⁷) +	(0*2⁶) +	(1*2⁵) +	(0*2⁴) +	(0*2³) +	(1*2²) +	(0*2¹) +	(1*2⁰)	step 1
decimal 165 =	128 +	0 +	32 +	0 +	0 +	4 +	0 +	1	step 2

Binary to Octal

Convert 10100101₂ to octal:
10100101₂ = 10 100 101 = 245₈

binary 10100101 10 100 101	10	100	101	step 0
octal 245	2	4	5	step 1

Binary to Hexadecimal

Convert 10100101₂ to hexadecimal:
10100101₂ = 1010 0101 = A5₁₆

binary 10100101	1010	0101	step 0
hexadecimal A5	A	5	step 1

Convert other numbers:

10100000 10100001 10100010 10100011 10100100 10100101 10100110 10100111 10101000 10101001 10101010

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