Programmer Calculator: Hex

Hex, decimal, octal and binary — all four bases on one screen, updating as you type. Programmer Calculator is a base converter and bitwise calculator for developers, engineers and computer science students.

CALCULATE IN ANY BASE • Enter an expression in hex, decimal, octal or binary and read the result in all four at once • Arithmetic with +, −, ×, ÷, parentheses and operator precedence • Bitwise operators: AND, OR, XOR, NOT, shift left and shift right

MATCH YOUR INTEGER TYPE • Word size: 8, 16, 32, 64 bits or unlimited • Signed or unsigned representation

SEE EVERY STEP • Open the steps view on any calculation • Every operation and intermediate value, in the order they are applied

HISTORY • Every calculation you confirm is saved on your device • Tap an entry to bring it back into the calculator

BUILT FOR THE JOB • Light and dark mode • iPhone and iPad, in portrait and landscape • No account required

WHO IT IS FOR • Developers working in C, C++, Swift, Kotlin, Rust, Go and assembly • Embedded and hardware engineers working with registers, masks and flags • Students learning number systems, two's complement and bitwise logic

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