# Seconds Minutes Hours Days Months Years Table

# Seconds Minutes Hours Days Months Years Table

From |
Eq | To |
---|---|---|

60 seconds | = | 1 minute [ mean solar ] |

59.83617 seconds | = | 1 minute [ sidereal ] |

60 minutes | = | 1 hour |

24 hours | = | 1 day |

3,600 seconds | = | 1 hour |

86,400 seconds | = | 1 day [ mean solar ] |

86,164.09 seconds | = | 1 day [ sidereal ] |

7 days | = | 1 week |

168 hours | = | 1 week |

14 days | = | 1 fortnight |

28, 29, 30 or 31 days | = | 1 month |

365 days | = | 1 year |

366 days | = | 1 leap year |

12 months | = | 1 year |

31,536,000 seconds | = | 1 year [ calendar ] |

31,558,150 seconds | = | 1 year [ sidereal ] |

31,556,930 seconds | = | 1 year [ tropical ] |

9,460,550,000,000,000 metres | = | 1 light year |

299,792,458 metres per second ( m/s ) | = | speed of light |

parsec | = | approx. 3.25 light years |