National Solar Radiation Data Base User's Manual
(1961-1990) |
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Table of Contents

Units Conversion Factors

To Convert From | Into | Multiply By |
---|---|---|

watt-hours per square meter | joules per square meter | 3600.0 |

watt-hours per square meter | Btu's per square foot | 0.3172 |

watt-hours per square meter | Langleys | 0.0860 |

watt-hours per square meter | calories per square centimeter | 0.0860 |

degree Centigrade | degree Fahrenheit | C° X 1.8 + 32 |

millibars | pascals | 100.0 |

millibars | atmospheres | 0.0009869 |

millibars | pounds per square inch | 0.0145 |

degrees (angle) | radians | 0.017453 |

meters per second | miles per hour | 2.237 |

meters per second | kilometers per hour | 3.6 |

meters per second | knots | 1.944 |

meters | inches | 39.37 |

meters | feet | 3.281 |

meters | yards | 1.094 |

meters | miles (statute) | 0.0006214 |

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