Hex to Binary Converter

Last Updated : 10 Mar, 2026

Convert hexadecimal values into binary instantly with precision and clarity.

Steps to use Hex to Binary Converter

Step 1: Enter the Hexadecimal Value

  • Type the hexadecimal number (e.g., A1B2, FF, 3C) into the input field.

Step 2: Click the Convert Button

  • Press the Convert button to transform the hexadecimal value into its binary equivalent.

Step 3: View the Binary Result

  • The converter will instantly display the binary output in the result section.

Step 4: Reset if Needed

  • Click the Reset button to clear the input and result so you can perform another conversion.

Hexadecimal

  1. Hex, short for hexadecimal, is a base-16 numerical system.
  2. It uses digits from 0 to 9 and letters from A to F to represent values from 10 to 15.
  3. Hex is commonly used in computing for concise representation of binary data.

Binary

  1. The binary is a numerical system with a base of 2.
  2. It utilizes only two digits: 0 and 1.
  3. Binary forms the foundation of digital electronics and computer programming.

Hex to Binary Conversion Process

To convert a hexadecimal number to binary, follow these steps:

  • Validate the Hexadecimal Input
    The input is checked to ensure it contains only valid hexadecimal characters (0–9, A–F).
  • Convert Each Hex Digit Individually
    Each hexadecimal digit is converted into its 4-bit binary equivalent.

Example:-Converting 3A7B

3 → 0011

A → 1010

7 → 0111

B → 1011

  • Combine the Binary Values
    All 4-bit binary groups are concatenated in the same order.
  • Display the Final Binary Output
    The final binary result is: 0011101001111011
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