# Convert Atmospheres to Millibars

Enter your atmosphere value in the form below to get the value calculated in millibars.

**Results in Millibars:**

## How to Convert Atmospheres to Millibars Using an Easy Conversion Formula

Convert atmospheres to millibars with this simple formula:

Converting an atmosphere pressure measurement to a millibar measurement involves multiplying your pressure by the conversion ratio to find the result. An atmosphere is equal to 1,013.25 millibars, so to convert simply multiply by 1,013.25.

**For example:**

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

## Atmosphere Measurements and Equivalent Millibar Conversions

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

1 atm | 1,013 mb |

2 atm | 2,027 mb |

3 atm | 3,040 mb |

4 atm | 4,053 mb |

5 atm | 5,066 mb |

6 atm | 6,080 mb |

7 atm | 7,093 mb |

8 atm | 8,106 mb |

9 atm | 9,119 mb |

10 atm | 10,133 mb |

11 atm | 11,146 mb |

12 atm | 12,159 mb |

13 atm | 13,172 mb |

14 atm | 14,186 mb |

15 atm | 15,199 mb |

16 atm | 16,212 mb |

17 atm | 17,225 mb |

18 atm | 18,239 mb |

19 atm | 19,252 mb |

20 atm | 20,265 mb |

21 atm | 21,278 mb |

22 atm | 22,292 mb |

23 atm | 23,305 mb |

24 atm | 24,318 mb |

25 atm | 25,331 mb |

26 atm | 26,345 mb |

27 atm | 27,358 mb |

28 atm | 28,371 mb |

29 atm | 29,384 mb |

30 atm | 30,398 mb |

31 atm | 31,411 mb |

32 atm | 32,424 mb |

33 atm | 33,437 mb |

34 atm | 34,451 mb |

35 atm | 35,464 mb |

36 atm | 36,477 mb |

37 atm | 37,490 mb |

38 atm | 38,504 mb |

39 atm | 39,517 mb |

40 atm | 40,530 mb |

## More Pressure Conversions

- Convert to Pascals Pressure
- 1 atm is equal to 101,325 pascals
- Convert to Hectopascals Pressure
- 1 atm is equal to 1,013.25 hectopascals
- Convert to Bars Pressure
- 1 atm is equal to 1.01325 bars
- Convert to Kilograms Per Square Centimeter Pressure
- 1 atm is equal to 1.033227 kilograms per square centimeter
- Convert to Kilograms Per Square Meter Pressure
- 1 atm is equal to 10,332.3 kilograms per square meter
- Convert to Pounds Per Square Inch Pressure
- 1 atm is equal to 14.695964 pounds per square inch
- Convert to Pounds Per Square Foot Pressure
- 1 atm is equal to 2,116.22 pounds per square foot
- Convert to Torr Pressure
- 1 atm is equal to 760 torr