Binary workshop / 7 tools

Number Systems

Convert, calculate, shift, and inspect binary, hexadecimal, ASCII, and complements.

7 tools

Showing only number systems.

Decimal, Binary, Octal and Hex Converter

Type a number in any base and read it back in all four at once - decimal, binary, octal, and hex.

Slide a binary number's bits left or right and see exactly how that multiplies or divides it by two.

Flip every bit in a binary number - the building block behind how computers represent negative numbers.

The actual system computers use to store negative numbers in binary, one bit-flip past one's complement.

Find out how many times a number has to double to reach another - the question log base 2 answers.

Add, subtract, multiply, or divide two binary numbers directly, without converting to decimal first.

The same arithmetic, base 16 - handy for anyone reading memory addresses or register values all day.