# Convert Decimal to Octal

**Decimal Number:**

[ Input a decimal number like 150 in the following field and click the Convert button. ]

**Octal number:**

**Conversion: Decimal to Octal**

**Decimal Number System:**

The decimal numeral system (also called base-ten and occasionally called denary) has ten as its base, which, in decimal, is written 10, as is the base in every positional numeral system. It is the numerical base most widely used by modern civilizations

**Octal Number System:**

The octal numeral system, or oct for short, is the base-8 number system, and uses the digits 0 to 7. Octal numerals can be made from binary numerals by grouping consecutive binary digits into groups of three (starting from the right).

## Decimal to Octal conversion table

Decimal | Octal |
---|---|

0 | 0 |

1 | 1 |

2 | 2 |

3 | 3 |

4 | 4 |

5 | 5 |

6 | 6 |

7 | 7 |

8 | 10 |

9 | 11 |

10 | 12 |

11 | 13 |

12 | 14 |

13 | 15 |

14 | 16 |

15 | 17 |

16 | 20 |

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Convert Hexadecimal to Binary

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