Signed & Unsigned Integer Converter

Signed and unsigned are interpretations of the same stored bits. This tool does not model language-specific overflow settings beyond the selected fixed width.

Value

Input base

Interpret input as

Bit width

—

—Unsigned decimal

—Signed two’s-complement

—Hex pattern

—Signed range

Same bits, two interpretationsThe most-significant bit acts as the sign bit only when the pattern is interpreted as signed two’s complement.

Developer number workflow

Keep number base, bit width, signedness and byte order explicit instead of letting one representation silently imply another.

ParseIdentify the input base or prefix before calculation.

RepresentCross-check binary, octal, decimal and hexadecimal views.

CalculateUse arithmetic or bitwise operations with exact integer scope.

Inspect bitsChoose width, signed interpretation, shifts and byte order explicitly.

Copy / verifyCopy only after checking the representation your code or protocol expects.

Base arithmetic Binary calc Hex calc Bitwise Shift Two’s complement IEEE-754 Endian

All v11.00 developer-number calculations run locally. Fixed-width tools model integer bit patterns, not language-specific undefined behavior, CPU flags, binary protocol schemas or floating-point reinterpretation unless a dedicated tool says so.

Fixed representations, explicit assumptions

Signed and unsigned values can share exactly the same stored bits. The converter makes the selected width and interpretation visible instead of guessing them.

Browser-local integer math

Inspect one fixed-width bit pattern as unsigned and signed two’s-complement values with exact 64-bit-safe arithmetic. Inputs are processed locally with BigInt where integer precision matters.