HEX to Binary

HEX to Binary

A hexadecimal to binary converter helps you change a hex number (up to 16 characters long) into binary. It also provides a conversion table for hex to binary.

In the vast landscape of computer science and digital communication, understanding various numeral systems is fundamental. Among these, the conversion from hexadecimal (HEX) to binary is a crucial skill. Whether you're a seasoned programmer or just starting to delve into the realm of computing, mastering this conversion is essential. This comprehensive guide aims to demystify the process, providing you with a clear understanding of HEX to binary conversion.

What is HEX?

Before diving into the conversion process, let's grasp the concept of hexadecimal notation. HEX, short for hexadecimal, is a base-16 numeral system. Unlike the familiar decimal system (base-10), which uses ten digits (0-9), hexadecimal employs sixteen symbols: 0-9 and A-F. Here, A stands for 10, B for 11, up to F for 15.

For instance:

  • HEX 0 = Binary 0000
  • HEX 1 = Binary 0001
  • HEX 2 = Binary 0010
  • HEX 3 = Binary 0011
  • HEX 4 = Binary 0100
  • HEX 5 = Binary 0101
  • HEX 6 = Binary 0110
  • HEX 7 = Binary 0111
  • HEX 8 = Binary 1000
  • HEX 9 = Binary 1001
  • HEX A = Binary 1010
  • HEX B = Binary 1011
  • HEX C = Binary 1100
  • HEX D = Binary 1101
  • HEX E = Binary 1110
  • HEX F = Binary 1111

Understanding this correlation is crucial for efficient HEX to binary conversion.

Why Convert HEX to Binary?

You might wonder, why bother converting from HEX to binary when both are used in computing? Well, various scenarios necessitate this conversion.

  1. Binary Representation: In many programming languages, binary is the primary numeral system. Converting HEX to binary allows for easier manipulation and understanding of binary data.

  2. Hardware Communication: When dealing with hardware communication or low-level programming, binary is often preferred. Converting HEX values from data sheets or specifications into binary is essential for accurate programming.

  3. Network Protocols: Network protocols like IPv6 use HEX extensively. Converting HEX representations to binary aids in understanding and configuring network settings.

The Conversion Process

Now that we understand the significance, let's delve into the conversion process. Converting from HEX to binary follows a straightforward algorithm:

  1. Hexadecimal to Decimal Conversion: First, convert the HEX number to its decimal equivalent.
  2. Decimal to Binary Conversion: Next, convert the decimal number obtained into binary.

Step-by-Step Conversion

1. Hexadecimal to Decimal Conversion

To convert a HEX number to decimal, multiply each digit by 16 raised to the power of its position from right to left and sum the results.

For example, let's convert HEX 2F to decimal:

Hexadecimal to Decimal Conversion

So, HEX 2F is equivalent to decimal 47.

2. Decimal to Binary Conversion

Once we have the decimal equivalent, converting it to binary is straightforward using the repeated division-by-2 method.

Let's convert decimal 47 to binary:

  • Divide 47 by 2: Quotient = 23, Remainder = 1
  • Divide 23 by 2: Quotient = 11, Remainder = 1
  • Divide 11 by 2: Quotient = 5, Remainder = 1
  • Divide 5 by 2: Quotient = 2, Remainder = 1
  • Divide 2 by 2: Quotient = 1, Remainder = 0
  • Divide 1 by 2: Quotient = 0, Remainder = 1

Reading the remainders from bottom to top, we get 101111 in binary.

So, HEX 2F is equivalent to binary 101111.


In the realm of computing, understanding numeral systems like hexadecimal and binary is indispensable. Converting between these systems opens up a world of possibilities, from low-level programming to network configuration. Mastering the conversion from HEX to binary empowers you to navigate the digital landscape with confidence. By following the step-by-step guide outlined in this article, you're equipped with the knowledge to seamlessly convert HEX to binary, unlocking new avenues in your programming journey. Happy coding!

In conclusion, this article provides a comprehensive guide to understanding and performing HEX to binary conversion. From grasping the concept of HEX to mastering the step-by-step conversion process, you're now equipped with the knowledge to seamlessly navigate between these two numeral systems. Whether you're a beginner or an experienced programmer, this guide serves as a valuable resource in your journey through the realm of computing. Happy coding!


Azahar Ahmed

CEO / Co-Founder

I am Azahar Ahmed, a youthful Engineer, Entrepreneur, Digital Marketer, and Motivational speaker native to Nagaon, Assam, India. Originating from a middle-class background, I am the sole son. My accomplishments are indebted to my father, a Teacher, and my mother, formerly a Teacher but now devoted to our well-being. My mother has been my closest ally, and unitedly, my parents have fostered and realized all my aspirations, epitomizing the perfect parents.

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