Binary Workbench

Interactive Number Systems & Bit Operations Explorer

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Live Number Converter

Binary base 2

Octal base 8

Decimal base 10, signed 32-bit

Hexadecimal base 16

Bit width:

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MSB (bit 31) LSB (bit 0)

Bit width:

Unsigned decimal

Signed (2's complement)

Hex

0x00000000

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Two's complement is how computers represent signed negative integers. To negate a number: flip all bits, then add 1.

Positive decimal input

↔️

Value (decimal)

Shift amount (1–31)

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Decimal float (e.g. 3.14, -0.5, Infinity, NaN)

Hex bits (e.g. 0x40490FDB)

Presets: