Convert binary 10010101 to decimal, octal, hexadecimal

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Convert 10010101 from binary How to convert number 10010101 from binary to decimal, octal, hexadecimal?
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Binar number

10010101 to decimal

conversion rule

149

10010101 to octal

conversion rule

225

10010101 to hexadecimal

conversion rule

95

Binary to Decimal

Convert 10010101₂ to decimal:
10010101₂ = 149₁₀

binary	1	0	0	1	0	1	0	1	step 0
decimal	(1*2⁷) +	(0*2⁶) +	(0*2⁵) +	(1*2⁴) +	(0*2³) +	(1*2²) +	(0*2¹) +	(1*2⁰)	step 1
decimal 149 =	128 +	0 +	0 +	16 +	0 +	4 +	0 +	1	step 2

Binary to Octal

Convert 10010101₂ to octal:
10010101₂ = 10 010 101 = 225₈

binary 10010101 10 010 101	10	010	101	step 0
octal 225	2	2	5	step 1

Binary to Hexadecimal

Convert 10010101₂ to hexadecimal:
10010101₂ = 1001 0101 = 95₁₆

binary 10010101	1001	0101	step 0
hexadecimal 95	9	5	step 1

Convert other numbers:

10010000 10010001 10010010 10010011 10010100 10010101 10010110 10010111 10011000 10011001 10011010

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