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1 Light Year =

9.4607305 x 10^{12} Kilometers

(rounded to 8 digits)

A light year is the distance that light travels in one year. The year used by the International Astronomical Union is 365.25 days. Therefore a light year is exactly 9,460,730,472,580.8 kilometers.

A kilometer, or kilometre, is a unit of length equal to 1,000 meters, or about 0.621 miles. In most of the world, it is the most common unit for measuring distance between places.

(some results are rounded)

1 Astronomical Unit = |
---|

149,597,871 kilometers |

8.3167 light minutes |

499.00 light seconds |

1.6 x 10^{-5} light years |

92,955,807 miles |

5 x 10^{-6} parsecs |

1 Kilometer = |
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0 astronomical units |

0 light minutes |

3 x 10^{-6} light seconds |

0 light years |

0.62137 miles |

0 parsecs |

1 Light Minute = |
---|

0.12024 astronomical units |

17,987,547 kilometers |

60 light seconds |

2 x 10^{-6} light years |

11,176,944 miles |

1 x 10^{-6} parsecs |

1 Light Second = |
---|

0.002004 astronomical units |

299,792 kilometers |

0.016667 light minutes |

0 light years |

186,282 miles |

0 parsecs |

1 Light Year = |
---|

63,241 astronomical units |

9.4607 x 10^{12} kilometers |

525,960 light minutes |

31,557,600 light seconds |

5.8786 x 10^{12} miles |

0.30660 parsecs |

1 Mile = |
---|

0 astronomical units |

1.6093 kilometers |

0 light minutes |

5 x 10^{-6} light seconds |

0 light years |

0 parsecs |

1 Parsec = |
---|

206,265 astronomical units |

3.0857 x 10^{13} kilometers |

1,715,452 light minutes |

102,927,125 light seconds |

3.2616 light years |

1.9174 x 10^{13} miles |