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Convert 42 (Octal) to Binary

Number base conversion — exact answer with nearby values

42 in Octal equals
100010
in Binary (base 2)
Need the reverse? Binary to Octal converter →
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Nearby Values

Octal (Base 8)Binary (Base 2)
3511101
3611110
3711111
40100000
41100001
42100010
43100011
44100100
45100101
46100110
47100111

How to Convert Octal to Binary

To convert from Octal (base 8) to Binary (base 2): express the value in decimal first, then convert to base 2. Decimal 34 = 100010 in Binary.

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