# Octal to Decimal Converter

## Octal To Decimal Conversion

An octal number system is a base 8 number system. It means that an octal number can be formed by using any of the 0-7 digits (8 base elements). On the other hand, the decimal number system has base 10. It means that a decimal number can be formed by using any of the 0-9 digits (10 base elements).To convert an octal number into decimal number you need to multiply each digit of octal by powers of 8 starting from 0 and sum it up finally.

The diagram below explains octal to decimal conversion process :

So

**67**in octal is equivalent to

**55**in decimal number system.

**Related Links :**

- Octal to Decimal Converter
- Octal to Decimal in C/C++
- Decimal Number System
- Binary Number System
- Hexadecimal Number System