Two's Complement Calculator

Convert between decimal and two's complement binary representation

Bit Length:

From

To

Sign

Value

Two's Complement Ranges:

8-bit: -128 to 127
16-bit: -32,768 to 32,767
32-bit: -2,147,483,648 to 2,147,483,647
64-bit: -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807