# Binary and Decimal to Octal and Hexadecimal – Vice Versa YouTube Lecture Handouts for IAS

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What is Binary, Decimal, Octal and Hexadecimal?

## Binary to Decimal (Including Fractions) and Vice Versa

## Case I

Binary to Octal –

Answer:

## Case II

Octal to Binary –

Answer:

## Case III

- Octal to Decimal –
- Answer:

## Case IV

- Decimal to Octal –
- Answer:

## Case V

- Binary to Hexadecimal –
- Answer:

## Case VI

- Hexadecimal to Binary –
- Answer:

## Case VII

- Hexadecimal to Decimal –
- Answer:

## Case VIII

- Decimal to Hexadecimal –
- Answer:

-Mayank