Binary to Decimal, Hexadecimal, Octal & ASCII Converter

Our conversion tool is capable of effortlessly translating binary code into decimal, hexadecimal, octal, ASCII, and Unicode representations.

Mastering Binary: Converting to Decimal, Hexadecimal, Octal, and ASCII

Binary code, a fundamental concept in computer science, lies at the heart of all digital systems. It's the language of computers, a series of 0s and 1s that represent data and instructions. Understanding binary is essential for anyone venturing into the world of programming and computer science. In this blog post, we'll explore binary and learn how to convert it into decimal, hexadecimal, octal, and even ASCII, making it easier to work with these essential computer systems.

Binary Basics

Binary is a base-2 numbering system, meaning it uses only two symbols: 0 and 1. Each digit in a binary number represents a power of 2, similar to how each digit in decimal (base-10) represents a power of 10.

Let's start by converting a binary number into a decimal number.

Converting Binary to Decimal

To convert a binary number to decimal, you need to add up the values of its individual digits, where each digit represents 2 raised to a power. Start from the right (the least significant digit) and increase the power of 2 by one for each digit as you move to the left.

For example, let's convert the binary number 1101 into decimal:

1 * 2^3 + 1 * 2^2 + 0 * 2^1 + 1 * 2^0 = 8 + 4 + 0 + 1 = 13

So, the binary number 1101 is equivalent to the decimal number 13.

Binary to Hexadecimal Conversion

Hexadecimal is a base-16 numbering system that uses digits 0-9 and letters A-F to represent values. To convert binary to hexadecimal, group binary digits into sets of four (starting from the right) and match them to their hexadecimal equivalents.

For example, let's convert the binary number 11011010 into hexadecimal:

11011010
DA

So, the binary number 11011010 is equivalent to the hexadecimal number DA.

Binary to Octal Conversion

Octal is a base-8 numbering system that uses digits 0-7 to represent values. To convert binary to octal, group binary digits into sets of three (starting from the right) and match them to their octal equivalents.

For example, let's convert the binary number 110110101011 into octal:

001101101010110
15526

So, the binary number 110110101011 is equivalent to the octal number 15526.

Binary to ASCII Conversion

ASCII (American Standard Code for Information Interchange) is a character encoding standard that represents characters and symbols using 7-bit binary numbers. To convert binary to ASCII, break the binary sequence into 7-bit chunks and map each chunk to its corresponding ASCII character.

For example, let's convert the binary sequence 01001000 1100101 1101100 1101100 1101111 101100 100000 into ASCII:

010010001100101110110011011001101111101100100000
Hello,[space]

So, the binary sequence corresponds to the ASCII message "Hello, ".

Binary is the foundation of digital computing, and understanding how to convert it into decimal, hexadecimal, octal, and ASCII is essential for anyone working with computers and programming. These conversions are not only practical but also provide a deeper insight into how data is represented and processed in the digital world. As you continue your journey in computer science and programming, mastering these conversions will become second nature, helping you unlock the true potential of binary code.