# Convert Pounds Per Square Inch to Atmospheres

## Learn How to Convert Pounds Per Square Inch to Atmospheres Using our Conversion Formula

Converting a pound per square inch pressure measurement to an atmosphere measurement involves multiplying your pressure by the conversion ratio to find the result. A pound per square inch is equal to 0.068046 atmospheres, so to convert simply multiply by 0.068046.

For example, 5psi = (5 × 0.068046) = 0.340229atm.

Pounds per square inch and atmospheres are both units used to measure pressure. Learn more about pressure and
find more pressure measurement conversion calculators.
A pound per square inch is an imperial measurement and can be abbreviated as *psi*, for example 1psi.
An atmosphere is a pressure measurement and can be abbreviated as *atm*, for example 1atm.

## More Pressure Conversions

- Convert to Pascals Pressure
- 1psi is equal to 6,895 pascals
- Convert to Hectopascals Pressure
- 1psi is equal to 68.9475 hectopascals
- Convert to Bars Pressure
- 1psi is equal to 0.068948 bars
- Convert to Millibars Pressure
- 1psi is equal to 68.9475 millibars
- Convert to Kilograms Per Square Centimeter Pressure
- 1psi is equal to 0.070307 kilograms per square centimeter
- Convert to Kilograms Per Square Meter Pressure
- 1psi is equal to 703.068836 kilograms per square meter
- Convert to Pounds Per Square Foot Pressure
- 1psi is equal to 144 pounds per square foot
- Convert to Torr Pressure
- 1psi is equal to 51.714878 torr

## Pound Per Square Inch Measurements and Equivalent Atmosphere Conversions

Pounds Per Square Inch | Atmospheres | Pounds Per Square Inch | Atmospheres | Pounds Per Square Inch | Atmospheres |
---|---|---|---|---|---|

1 | 0.068046 | 21 | 1.429 | 41 | 2.7899 |

2 | 0.136092 | 22 | 1.497 | 42 | 2.8579 |

3 | 0.204138 | 23 | 1.5651 | 43 | 2.926 |

4 | 0.272184 | 24 | 1.6331 | 44 | 2.994 |

5 | 0.340229 | 25 | 1.7011 | 45 | 3.0621 |

6 | 0.408275 | 26 | 1.7692 | 46 | 3.1301 |

7 | 0.476321 | 27 | 1.8372 | 47 | 3.1982 |

8 | 0.544367 | 28 | 1.9053 | 48 | 3.2662 |

9 | 0.612413 | 29 | 1.9733 | 49 | 3.3342 |

10 | 0.680459 | 30 | 2.0414 | 50 | 3.4023 |

11 | 0.748505 | 31 | 2.1094 | 51 | 3.4703 |

12 | 0.816551 | 32 | 2.1775 | 52 | 3.5384 |

13 | 0.884597 | 33 | 2.2455 | 53 | 3.6064 |

14 | 0.952642 | 34 | 2.3136 | 54 | 3.6745 |

15 | 1.0207 | 35 | 2.3816 | 55 | 3.7425 |

16 | 1.0887 | 36 | 2.4497 | 56 | 3.8106 |

17 | 1.1568 | 37 | 2.5177 | 57 | 3.8786 |

18 | 1.2248 | 38 | 2.5857 | 58 | 3.9467 |

19 | 1.2929 | 39 | 2.6538 | 59 | 4.0147 |

20 | 1.3609 | 40 | 2.7218 | 60 | 4.0828 |