Decimal to Hex Converter

Convert Decimal to Hexadecimal
DECDecimal Input (Base 10)
HEXHexadecimal Output (Base 16)
Examples:
DEC: 10 → HEX: A
DEC: 255 → HEX: FF
DEC: 1000 → HEX: 3E8
Conversion Information:
  • Decimal (Base 10): Uses digits 0-9, the standard number system
  • Hexadecimal (Base 16): Uses digits 0-9 and letters A-F (where A=10, B=11, C=12, D=13, E=14, F=15)
  • Process: Divide decimal by 16 repeatedly and collect remainders
  • Common Use: Hex is used in programming for colors, memory addresses, and data representation
Number Conversion

Decimal to Hex Converter

Convert decimal numbers to hexadecimal format with our easy-to-use converter. Decimal (base 10) and hexadecimal (base 16) are fundamental number systems in computer science and programming.

Key Features:

  • Real-time Conversion: See results as you type
  • Input Validation: Ensures only valid decimal numbers
  • Copy Function: Easily copy results to clipboard
  • Bidirectional: Switch between decimal-to-hex and hex-to-decimal
  • Examples: Built-in examples to help you understand the conversion

Perfect for programmers, students, and anyone working with different number systems in computing, web development, or mathematics.

Decimal to Hex conversion illustration

When to Use Decimal to Hex Conversion?

Web Development

Hex colors are essential in web development. Convert RGB decimal values to hex for CSS color codes and design work.

Programming & Development

Memory addresses, bit manipulation, and low-level programming often require converting between decimal and hexadecimal systems.

System Programming

Hardware addresses, register values, and system-level programming frequently use hexadecimal representation for compact notation.

Computer Science Education

Understanding number base conversions is fundamental to computer science, digital systems, and programming concepts.