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# Octal to Hexadecimal Converter

To use octal to hexadecimal converter,** **enter the octal number, and click calculate button

## Octal to hexadecimal converter

Octal to hexadecimal converter is used to convert the octal value to hexadecimal in just one click. It also has other options for the conversion:

## What is the octal and hexadecimal system?

The octal number system is a number system with base 8. It has 8 digits from 0 to 7. The hexadecimal system is another number that consumes 16 digits. The digits are from 0 to 9 then A to F. These systems are commonly used in computer science.

## How to convert octal to the hexadecimal system?

To convert octal to hexadecimal, we have to follow some steps,

- Write the input value which is in octal form.
- Now group the octal number from right to left with four digits. If the last pair is incomplete, we have to add zero on the left side until the four-digit is complete.

We have an example to explain this process.

**Example:**

Convert the octal value (645)_{8} into a hexadecimal number system.

**Solution:**

**Step 1:** First we have to convert, Octal to binary

(645)_{8}= (110100101)_{2}

**Step 2:** Convert the binary to hexadecimal. make the group of four digits convert into a hexadecimal system.

0001=1

1010=A

0101= 5

(110100101)_{2}= (1A5)_{16}

**Step 3: **So the final answer octal to the hexadecimal system is

(645)_{8}= (1A5)_{16}