Hex Converter
Convert between hexadecimal, decimal, octal, and binary number systems.
HEX
DEC
OCT
BIN
About Number Systems
Hexadecimal (base-16) uses digits 0–9 and letters A–F. Decimal (base-10) is the standard number system. Octal (base-8) uses digits 0–7. Binary (base-2) uses only 0 and 1. Computers internally use binary; hex is a compact way to represent binary data.