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## How to convert binary to hexadecimal (bin to hex)

Converting binary numbers to hexadecimal (hex) is another essential operation in computer science and digital systems. Binary is a base-2 numbering system that uses only two symbols, 0 and 1, to represent values, while hexadecimal is a base-16 numbering system that employs 16 different symbols, including the digits 0-9 and the letters A-F. Converting binary to hexadecimal is often used in programming, networking, and digital communication for its efficiency in representing large binary numbers compactly. Here's a step-by-step guide on how to convert binary to hex.1. Understand Binary Digits: To convert binary to hexadecimal, it's crucial to know the binary digits and their corresponding hexadecimal equivalents. Refer to the conversion table below.
Binary Hex
0000 0
0001 1
0010 2
0011 3
0100 4
0101 5
0110 6
0111 7
Binary Hex
1000 8
1001 9
1010 A
1011 B
1100 C
1101 D
1110 E
1111 F
2. Split the Binary Number: If you have a binary number like "11010110," group it into sets of four binary digits from right to left. If the number of digits is not a multiple of four, pad the leftmost group with zeros. For example, "11010110" becomes "1101 0110."3. Convert Each Group: Convert each group of four binary digits into its hexadecimal equivalent using the table above.4. Combine Hex Digits: Combine the hexadecimal representations of each group to get the final hex representation.

## Example Conversion

Let's take a look at an example. The step-by-step process to convert 11010110 binary to hexadecimal is:

1. Understand the conversion formula:
2. Substitute the required value. In this case we substitute 11010110 for bin so the formula becomes:
3. Calculate the result using the provided values. In our example the result is: 110101102 = 11012 01102 = D16 616 = D6

In summary, 11010110 binary is equal to D6 hexadecimal.

Converting hexadecimal (hex) numbers to binary is a fundamental operation in computer science and digital systems. Hexadecimal is a base-16 numbering system, which means it uses 16 different symbols to represent values, including the digits 0-9 and the letters A-F (where A represents 10, B represents 11, and so on, up to F representing 15). Binary, on the other hand, is a base-2 numbering system, which uses only two symbols, 0 and 1. Here's a step-by-step guide on how to convert hex to binary.1. Understand Hexadecimal Digits: First, familiarize yourself with the hexadecimal digits and their corresponding binary equivalents as shown below.
Hex Binary
0 0000
1 0001
2 0010
3 0011
4 0100
5 0101
6 0110
7 0111
Hex Binary
8 1000
9 1001
A 1010
B 1011
C 1100
D 1101
E 1110
F 1111
2. Split the Hex Number: If you have a hex number like "1A3," break it down into individual hex digits: 1, A, and 3.3. Convert Each Hex Digit: Convert each hex digit to its binary equivalent using the table above i.e. 116 = 0001A16 = 1010316 = 00114. Combine Binary Digits: Combine the binary representations of each hex digit to get the final binary representation. For "1A3," you would concatenate these binary values to obtain "0001 1010 0011."

## Conversion Unit Definitions

### What is a Binary?

The binary number system, often referred to as base-2, is a fundamental numerical representation used in digital computing and information technology. Unlike the decimal system, which is based on powers of 10, the binary system relies on powers of 2, making it particularly well-suited for electronic devices and digital data storage. In the binary system, there are only two possible digits, 0 and 1, which are analogous to the on/off states of electronic switches. This simplicity is essential in the context of computing because it aligns perfectly with the binary nature of electronic circuits.
In binary, each digit represents a power of 2, starting from the right and increasing by one for each position to the left. For example, the rightmost digit represents 2^0 (which is 1), the next digit to the left represents 2^1 (which is 2), the next one represents 2^2 (which is 4), and so on. To convert a binary number to its decimal equivalent, you sum up the values of all the positions where a '1' appears. For instance, the binary number 1101 is equal to 12^3 + 12^2 + 02^1 + 12^0, which simplifies to 8 + 4 + 0 + 1, resulting in the decimal value 13.
The binary system is foundational in the field of computer science and digital electronics because it forms the basis for representing data, executing calculations, and transmitting information within electronic devices. It enables computers to process and store information in the form of binary code, where each piece of data, from text and numbers to images and videos, is ultimately represented as sequences of 0s and 1s. This universal language of computing facilitates the development of complex software, the operation of hardware components, and the exchange of data across the digital landscape, making it a cornerstone of modern technology.

The hexadecimal number system, often referred to as base-16, is a fundamental numerical representation used extensively in computer science and digital technology. In the hexadecimal system, there are 16 possible digits: 0-9 and A-F, where A represents 10, B represents 11, C represents 12, D represents 13, E represents 14, and F represents 15. Each digit's value is determined by its position within the number, with each position representing a power of 16.
In the hexadecimal system, the rightmost digit holds the smallest place value and represents 16^0, which is 1. The next digit to the left represents 16^1, which is 16, and the pattern continues as you move to the left. For example, in the hexadecimal number 1A3, the digit '3' is in the ones place (16^0), 'A' is in the sixteens place (16^1), and '1' is in the 256s place (16^2). To convert a hexadecimal number to its decimal equivalent, you sum up the product of each digit with its corresponding power of 16. In the case of 1A3, it's 1*16^2 + A*16^1 + 3*16^0. When 'A' is converted to its decimal value (10), the calculation becomes 1*256 + 10*16 + 3*1, resulting in the decimal value 419.
Hexadecimal is widely used in computing for various purposes. It's particularly valuable in representing binary data more compactly and conveniently. Each hexadecimal digit corresponds to a group of four binary digits (bits), making it easier for programmers and engineers to work with binary data. Hexadecimal is also commonly used in memory addresses, color representations (such as in HTML color codes), and as a shorthand notation for binary patterns.
In summary, the hexadecimal number system plays a crucial role in digital technology, providing a concise and convenient way to represent and manipulate binary data and aiding in various aspects of computer programming and engineering.

## Binary To Hexadecimal Conversion Table

Below is a lookup table showing common binary to hexadecimal conversion values.

0 bin0 hex
1 bin1 hex
10 bin2 hex
11 bin3 hex
100 bin4 hex
101 bin5 hex
111 bin7 hex
1000 bin8 hex
1001 bin9 hex
1010 binA hex
1011 binB hex
1100 binC hex
1101 binD hex
1110 binE hex
1111 binF hex

## Other Common BinaryConversions

Below is a table of common conversions from binary to other number system units.

ConversionResult
1 binary in decimal1 dec
1 binary in octal1 oct