Hex to Binary Conversion


This tool converts hexadecimal (base-16) values to binary (base-2), and vice versa.

How to Use This Converter

  • Enter a hex value (e.g., 2F) to get the binary equivalent
  • Or input binary digits (e.g., 101111) to see the hex version

The converter supports both directions for easy translation between these formats.

Understanding the Conversion

Each hex digit directly maps to 4 binary bits. This makes hex-to-binary conversion fast and straightforward:

  • 0 → 0000
  • 1 → 0001
  • A → 1010
  • F → 1111

So 2F16 = 0010 11112

Fun fact: a group of 4 bits is called a nibble.

Example

Convert DEAD16 to binary:

HexBinary
D1101
E1110
A1010
D1101

Result: 1101111010101101

Why Use Hex and Binary?

Hex is a compact way to represent binary. It's commonly used in:

  • Machine code and assembly
  • Memory addresses
  • Color codes in web development

Binary shows exact bit-level data, while hex is much easier to read and write.