# Octal to HEX

## Free Octal to HEX Converter - Convert octal to hexadecimal online

As someone who often works with both octal and hexadecimal numbers, I often find myself needing to convert between the two. While there are a few converters online, I wanted to make my own so I could better understand the process. In this blog post, I'll show you how to convert octal to hexadecimal numbers using a simple online conversion tool. We'll also discuss why you may need to perform this conversion, and some common uses for it.

## What is octal value and hexadecimal value?

An octal value is a number represented in the base-8 numeral system, which uses the digits 0 through 7. The octal numeral system, or oct for short, is the base-8 number system, which uses the digits 0 through 7. Digits can be made from binary digits by grouping binary digits into groups of three (starting from the right). For example, the octal digit 153 equals 400 in decimal, as 300 + 50 + 3 = 153.

A hexadecimal value is a number represented in the base-16 numeral system, which includes the digits 0 to 9 and A to F (or as alternatives a to f) are used. The letters AF represent the decimal values 10-15.Hexadecimal (also known as base 16 or hex) is a positional numeral system with a radix or base of 16. It uses sixteen different symbols: usually the symbols 0–9 to represent the values zero to nine, and A, B, C , D, E, F (or alternatively a, b, ...

In mathematics and computer science, the hexadecimal (also base 16 or hex) numeral system is a positional numeral system with a radix or base of 16. It uses sixteen different symbols : usually the symbols 0–9 to represent the values zero to nine, and A, B, C, D, E, F (or alternatively a, b, ... In mathematics and computer science it is hexadecimal (also basic 16 or hex) numeral system is a positional numeral system with a radix, or base, of 16.

## What is an octal to hex converter?

An octal to hex converter is a tool that allows you to convert an octal number to a hexadecimal number. Octal numbers are numbers with a base of 8, while hexadecimal numbers have a base of 16. This means that an octal number can be represented as a combination of eight digits, while a hexadecimal number can be represented as a combination of sixteen digits. The octal to hex converter takes an octal number and generates the corresponding hexadecimal number.

## How to use an octal to hex converter

An octal to hex converter is a tool that allows you to convert an octal number to a hexadecimal number. Octal numbers are base 8, while hexadecimal numbers are base 16. To use the converter, simply enter the octal number you want to convert in the input field and click the "Convert" button. The converter then displays the equivalent hexadecimal number in the output field.

## What are the benefits of using an octal to hex converter?

An octal to hex converter can be a useful tool for various purposes. For example, it can be used to convert between different number systems, or to simplify large numbers. In addition, an octal to hex converter can be used to find the lowest and highest possible values for a given number.

## How to convert octal to hexadecimal

To convert an octal number to a hexadecimal number, you must first understand the place values of each numbering system. In the octal system, there are 8 digits, 0 through 7, and each digit has a value equal to its position in the number multiplied by 8^n, where n is the position of the digit from the right (starting at 0 ). For example, in the number 1234, the 4 would be worth 4*8^0=4, the 3 would be worth 3*8^1=24, the 2 would be worth 2*8^2=128, and the 1 would be worth 1*8 ^3=1024 are worth. So 1234 in octal is actually equal to 4+24+128+1024=1180 in decimal.

To convert an octal number to a hexadecimal number, all you need to do is split it into its place values and multiply each digit by 16^n.So in our example above we would have 4*16^0=4, 3*16^1=48, 2*16°2=256 and 1*16°3=4096. This gives us a total of 4+48+256+4096=4544 in decimal, which is 1180 in hexadecimal.

## Why convert octal to hexadecimal?

Converting from octal to hexadecimal is often necessary when working with computer code. Octal is a base-8 number system, meaning that each digit in an octal number can be a value from 0 to 7. Hexadecimal, on the other hand, is a base-16 number system, which means that each digit in a hexadecimal number can have a value from 0 to 15. To convert an octal number to a hexadecimal number, you must first understand how the two number systems work .

The first step in converting from octal to hexadecimal is to determine the value of each digit in the octal number. To do this, you need to know the values of the numbers 0 through 7 in both the octal and hexadecimal systems.The table below shows the equivalent values for each digit:

Octal Hexadecimal

0 0

1 1

2 2

3 3

4 4

5 5

6 6

7 7

As you can see, the first seven digits have the same value in both number systems. This means that if you converted the octal number 100 (which equals 64 in decimal) to hexadecimal, it would be written as 40 in hexadecimal.

To convert an octal digit to a hexadecimal number, you need to follow these steps:

1. Determine the value of each digit in the octal number.

2. Convert each digit to its equivalent hexadecimal value.

3. Write the hexadecimal equivalent of each number side by side.

4. Read the hexadecimal equivalent from left to right to get the final answer.

For example, let's convert the octal number 125 (which equals 93 in decimal) to hexadecimal:

1. The first digit in 125 is 1, so the value in hexadecimal is 1.

2. The second digit in 125 is 2, so the value in hexadecimal is 2.

3. The third digit in 125 is 5, so the value in hexadecimal is 5.

4. Therefore, 125 in octal is written as 15 in hexadecimal.

## Examples of octal to hex conversion

To convert an octal number to a hexadecimal number, you must first understand the place value of each digit in the octal number. The place values of the digits in an octal number are 1, 8, 64, and 512.

To convert an octal number to a hexadecimal number, you must multiply each digit in the octal number by the place value, then add all the products at each other.

For example, to convert the octal number 135 to a hexadecimal number, multiply 1 by 1, 3 by 8, and 5 by 64. This gives you a total of 72 + 96 + 320, which equals 488 in hexadecimal.

Here are some more examples of octal to hex conversion:

- Octal 073 = Hex 39

- Octal 012 = Hex A

- Octal 256 = Hex 100

## Conclusion

We hope you found our octal to hex converter useful. This tool is designed to make it easy to convert octal numbers to their hexadecimal counterparts. Simply enter the octal number you want to convert and click "Convert". The conversion process is quick and easy and you'll have your answer in no time. Thanks for using our converter!

### David Miller

CEO / Co-Founder

Our mission is to provide 100% free online tools useful for different situations. Whether you need to work with text, images, numbers or web tools, we've got you covered. We are committed to providing useful and easy-to-use tools to make your life easier.