Numeral Converter

Convert numbers between Binary, Octal, Decimal, and Hexadecimal bases.

Binary (Base 2)

0b

Octal (Base 8)

0o

Decimal (Base 10)

Hexadecimal (Base 16)

0x

8-bit Representation

Value: 42

0

0

1

0

1

0

1

0

2^7

2^6

2^5

2^4

2^3

2^2

2^1

2^0

dec:42 = bin:101010 = oct:52 = hex:2A