Base Calculator

Integer arithmetic uses BigInt locally. Division is integer division; negative exponents and fractional digits are outside this tool’s scope.

Base

First integer

Operation

Second integer

—Selected-base result

—

—Decimal

—Hex

—Binary

—Octal

Bases 2–36 use digits 0–9 and A–Z. Division is truncated integer division. All arithmetic stays local and uses BigInt.

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.

Binary calc Hex calc Bitwise Shift Signed/unsigned 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

Use bases 2–36 for exact integer arithmetic. Division truncates toward zero and power accepts only a bounded non-negative integer exponent.

Browser-local integer math

Calculate integer expressions in any base from 2 to 36 and cross-check the result in binary, octal, decimal and hexadecimal. Inputs are processed locally with BigInt where integer precision matters.