# Octal

The octal number system is the base-8 number system. Each place can store a value between 0–7. Any 3-bit value can be represented as a single octal digit:

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

`000` | 0 | 0 |

`001` | 1 | 1 |

`010` | 2 | 2 |

`011` | 3 | 3 |

`100` | 4 | 4 |

`101` | 5 | 5 |

`110` | 6 | 6 |

`111` | 7 | 7 |

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