An octal calculator is a tool or a function that performs arithmetic operations using octal numbers, which are base-8 numbers that use the digits 0 through 7. The octal system is a positional numbering system, which means that the value of each digit depends on its position in the number.

**Enter Information**

Enter Information:

Here is example for solution

1 1 1

3 5 7 (operand 1)

+ 2 4 6 (operand 2)

-------

1 2 4 4 (result)

## What is Octal Calculator

An Octal Calculator is an online tool that performs arithmetic operations on numbers in the octal (base 8) number system. The octal number system uses only the digits 0 to 7 to represent numbers.

The octal calculator allows you to perform addition, subtraction, multiplication, and division operations on octal numbers. It also allows you to convert between octal and other number systems, such as decimal (base 10), binary (base 2), and hexadecimal (base 16).

## A little background of Octal Number System

Octal is a base-8 number system, meaning that it uses 8 digits to represent numbers. The digits used in the octal system are 0, 1, 2, 3, 4, 5, 6, and 7.

The octal number system has its origins in ancient Babylonian and Egyptian mathematics, where it was used for various practical purposes such as counting, measuring, and dividing.

In modern times, the octal number system is most commonly used in computer programming and digital electronics. It is often used as a shorthand notation for binary numbers, which are represented using only 0’s and 1’s.

In digital electronics, groups of 3 bits are often represented as a single octal digit. This is because each octal digit can represent a range of numbers from 0 to 7, which corresponds to 3 bits in binary (which can represent numbers from 0 to 7 as well).

For example, the binary number 11010110 can be grouped into pairs of 3 bits (11, 010, 110), and each group can be converted to its octal equivalent (3, 2, 6), giving the octal number 326. This makes it easier to work with large binary numbers, as octal numbers are easier to read and manipulate.

## How to Use Octal Calculator

To use an octal calculator, follow these steps:

- Open the octal calculator in your web browser.
- Enter the octal numbers you want to operate on into the input boxes provided. Each box typically has a label indicating the operation to be performed (e.g. addition, subtraction, etc.).
- Select the operation you want to perform from the drop-down menu or the buttons provided. The most common operations available on an octal calculator are addition, subtraction, multiplication, and division.
- Click on the “Calculate” or “Equal” button to perform the operation.
- The result of the operation will be displayed in the output box provided.
- You can then choose to perform another operation using the same or different numbers.

Additionally, you can use the octal calculator to convert numbers between the octal, decimal, binary, and hexadecimal number systems. To convert a number, simply enter it in the appropriate input box and select the number system you want to convert it to. Then, click on the “Convert” button to see the result.