# Convert Millibars to Atmospheres

## Learn How to Convert Millibars to Atmospheres Using our Conversion Formula

Converting a millibar pressure measurement to an atmosphere measurement involves multiplying your pressure by the conversion ratio to find the result. A millibar is equal to 0.000987 atmospheres, so to convert simply multiply by 0.000987.

For example, 5 millibars = (5 × 0.000987) = 0.004935atm.

Millibars and atmospheres are both units used to measure pressure. Learn more about pressure and
find more pressure measurement conversion calculators.
A millibar is a metric measurement.
An atmosphere is a pressure measurement and can be abbreviated as *atm*, for example 1atm.
Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

## More Pressure Conversions

- Convert to Pascals Pressure
- 1 millibars is equal to 100 pascals
- Convert to Hectopascals Pressure
- 1 millibars is equal to 1 hectopascals
- Convert to Bars Pressure
- 1 millibars is equal to 0.001 bars
- Convert to Kilograms Per Square Centimeter Pressure
- 1 millibars is equal to 0.00102 kilograms per square centimeter
- Convert to Kilograms Per Square Meter Pressure
- 1 millibars is equal to 10.197162 kilograms per square meter
- Convert to Pounds Per Square Inch Pressure
- 1 millibars is equal to 0.014504 pounds per square inch
- Convert to Pounds Per Square Foot Pressure
- 1 millibars is equal to 2.088546 pounds per square foot
- Convert to Torr Pressure
- 1 millibars is equal to 0.750062 torr

## Millibar Measurements and Equivalent Atmosphere Conversions

Millibars | Atmospheres | Millibars | Atmospheres | Millibars | Atmospheres |
---|---|---|---|---|---|

1 | 0.000987 | 21 | 0.020725 | 41 | 0.040464 |

2 | 0.001974 | 22 | 0.021712 | 42 | 0.041451 |

3 | 0.002961 | 23 | 0.022699 | 43 | 0.042438 |

4 | 0.003948 | 24 | 0.023686 | 44 | 0.043425 |

5 | 0.004935 | 25 | 0.024673 | 45 | 0.044412 |

6 | 0.005922 | 26 | 0.02566 | 46 | 0.045398 |

7 | 0.006908 | 27 | 0.026647 | 47 | 0.046385 |

8 | 0.007895 | 28 | 0.027634 | 48 | 0.047372 |

9 | 0.008882 | 29 | 0.028621 | 49 | 0.048359 |

10 | 0.009869 | 30 | 0.029608 | 50 | 0.049346 |

11 | 0.010856 | 31 | 0.030595 | 51 | 0.050333 |

12 | 0.011843 | 32 | 0.031582 | 52 | 0.05132 |

13 | 0.01283 | 33 | 0.032568 | 53 | 0.052307 |

14 | 0.013817 | 34 | 0.033555 | 54 | 0.053294 |

15 | 0.014804 | 35 | 0.034542 | 55 | 0.054281 |

16 | 0.015791 | 36 | 0.035529 | 56 | 0.055268 |

17 | 0.016778 | 37 | 0.036516 | 57 | 0.056255 |

18 | 0.017765 | 38 | 0.037503 | 58 | 0.057242 |

19 | 0.018752 | 39 | 0.03849 | 59 | 0.058228 |

20 | 0.019738 | 40 | 0.039477 | 60 | 0.059215 |