Hexadecimal converter

Hexadecimal Converter Online

Convert hexadecimal values to decimal, binary, and ASCII formats with our Hexadecimal Converter. Simply input your hex code and get instant results, making it perfect for programmers, developers, and anyone working with numerical systems. Transform your data seamlessly and enhance your coding efficiency.

Convert numbers between hexadecimal (base-16) and decimal (base-10)

Input
Result:

How to Use

  1. Choose your conversion type (Hexadecimal to Decimal or Decimal to Hexadecimal)
  2. Enter your number in the input field
  3. Click Convert to see the result
  4. Use the copy button to copy the result

Key Features

  • Convert between hexadecimal and decimal numbers
  • Case-insensitive input for hex values
  • Support for large numbers
  • One-click result copying

Common Use Cases

  • Working with color codes (e.g., #FF5733)
  • Memory addresses in programming
  • Network MAC addresses
  • Digital system debugging

Frequently Asked Questions

Hexadecimal is a base-16 number system that uses sixteen distinct symbols: the numbers 0-9 and letters A-F. It's commonly used in computing as a more human-friendly way to represent binary data.

Hexadecimal is widely used in computing because it provides a more concise way to represent binary data. One hex digit represents 4 binary digits (bits), making it easier to read and write binary values.

In hexadecimal, each digit can be 0-9 or A-F (where A=10, B=11, ..., F=15). For example, 2A in hex = 2×16¹ + 10×16⁰ = 32 + 10 = 42 in decimal.