# Pressure Conversions

A millibar is a unit of pressure equal to 1/1000^{th} of a bar, or 100 pascals. Barometric pressure readings are often given in millibars.

A

pascal is the standard unit of pressure. A pascal is defined as a force of one

newton over an area of one square meter.

#### Browse Pressure Conversions

#### Pressure Conversion Tables

(some results are rounded)

1 Atmosphere = |

1.0133 bars |

29.921 inches of mercury |

1,013.3 millibars |

101,325 pascals |

14.696 pounds per square inch |

625 torrs |

1 Bar = |

0.98692 atmospheres |

29.530 inches of mercury |

1,000 millibars |

100,000 pascals |

14.504 pounds per square inch |

616.83 torrs |

1 Inch of Mercury = |

0.033421 atmospheres |

0.033864 bars |

33.864 millibars |

3,386.4 pascals |

0.49115 pounds per square inch |

20.888 torrs |

1 Millibar = |

0.00098692 atmospheres |

0.001 bars |

0.029530 inches of mercury |

100 pascals |

0.014504 pounds per square inch |

0.61683 torrs |

1 Pascal = |

9.8692 x 10^{-6} atmospheres |

1 x 10^{-5} bars |

0.00029530 inches of mercury |

0.01 millibars |

0.00014504 pounds per square inch |

0.0061683 torrs |

1 Pound per Square Inch = |

0.068046 atmospheres |

0.068948 bars |

2.0360 inches of mercury |

68.948 millibars |

6,894.8 pascals |

42.529 torrs |

1 Torr = |

0.0016 atmospheres |

0.0016212 bars |

0.047874 inches of mercury |

1.6212 millibars |

162.12 pascals |

0.023514 pounds per square inch |