Hexadecimal Calculator
Perform arithmetic operations on hexadecimal numbers and view results in multiple bases.
Perform arithmetic operations on hexadecimal numbers and view results in multiple bases.
Hexadecimal (base-16) is a number system widely used in computing and digital electronics. It uses digits 0 through 9 and letters A through F to represent values. This calculator allows you to perform addition, subtraction, multiplication, and division on hexadecimal numbers and instantly see the result expressed in four different number systems: hexadecimal, decimal, binary, and octal.
Hexadecimal is the preferred format for representing memory addresses, color codes, MAC addresses, and byte values in programming and system administration. Each hex digit maps exactly to four binary digits, making hex a compact way to express binary data. For example, the hex value FF equals 11111111 in binary and 255 in decimal, which represents the maximum value of a single byte.
Developers often need to add offsets to memory addresses, calculate color differences, or convert between byte representations. This tool handles all standard arithmetic operations and provides results in every common number base, making it a valuable resource for low-level programming, embedded systems work, and network configuration tasks. Click any result to copy it to your clipboard.