Hexadecimal Converter

Convert between hexadecimal, decimal, binary, and octal number systems

Hexadecimal(0-9, A-F)

Decimal(0-9)

Binary(0-1)

Octal(0-7)

How It Works

Hexadecimal (Base-16): Uses digits 0-9 and letters A-F. Commonly used in programming and web development (e.g., color codes #FF5733).

Decimal (Base-10): Standard number system with digits 0-9 that we use in everyday life.

Binary (Base-2): Computer language using only 0 and 1. Each digit is called a "bit".

Octal (Base-8): Uses digits 0-7. Sometimes used in computing for file permissions.

What is hexadecimal used for?

Hexadecimal is used in web colors, memory addresses, and data representation in programming.

How do I convert hex to decimal?

Simply enter the hex value and the decimal equivalent will be calculated automatically.

What does FF mean in hex?

FF in hexadecimal equals 255 in decimal, the maximum value for a single byte.