Two's Complement Converter

Encode and decode signed integers in two's complement across 8/16/32/64-bit widths.

Direction

Bit width

Signed decimal integer

Result

Signed decimal-42

Binary (8-bit)1101 0110

Hexadecimal0xD6

Unsigned decimal214

Sign bit1

Range[-128, 127]

8-bitSign bit = 1

Steps

1. |value| = 42 in binary0010 1010

2. Invert all bits1101 0101

3. Add 11101 0110

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