# Pounds Per Square Inch to Pounds Per Square Foot Conversion

Enter the pressure in pounds per square inch below to get the value converted to pounds per square foot.

**Results in Pounds Per Square Foot:**

## How to Convert Pounds Per Square Inch to Pounds Per Square Foot

To convert a pound per square inch measurement to a pound per square foot measurement, multiply the pressure by the conversion ratio. One pound per square inch is equal to 144 pounds per square foot, so use this simple formula to convert:

The pressure in pounds per square foot is equal to the pounds per square inch multiplied by 144.

**For example,**here's how to convert 5 pounds per square inch to pounds per square foot using the formula above.

Pounds per square inch and pounds per square foot are both units used to measure pressure. Keep reading to learn more about each unit of measure.

## Pounds Per Square Inch

One pound per square inch is the pressure of equal to one pound-force per square inch.

The pound per square inch is a US customary and imperial unit of pressure. A pound per square inch is sometimes also referred to as a pound-force per square inch. Pounds per square inch can be abbreviated as *psi*; for example, 1 pound per square inch can be written as 1 psi.

PSI can be expressed using the formula:

1 psi = 1 lbfin^{2}

Pressure in pounds per square inch are equal to the pound-force divided by the area in square inches.

## Pounds Per Square Foot

One pound per square foot is the pressure of equal to one pound-force per square foot.

The pound per square foot is a US customary and imperial unit of pressure. Pounds per square foot can be abbreviated as *psf*; for example, 1 pound per square foot can be written as 1 psf.

PSF can be expressed using the formula:

1 psf = 1 lbfft^{2}

Pressure in pounds per square foot are equal to the pound-force divided by the area in square feet.

## Pound Per Square Inch to Pound Per Square Foot Conversion Table

Pounds Per Square Inch | Pounds Per Square Foot |
---|---|

1 psi | 144 psf |

2 psi | 288 psf |

3 psi | 432 psf |

4 psi | 576 psf |

5 psi | 720 psf |

6 psi | 864 psf |

7 psi | 1,008 psf |

8 psi | 1,152 psf |

9 psi | 1,296 psf |

10 psi | 1,440 psf |

11 psi | 1,584 psf |

12 psi | 1,728 psf |

13 psi | 1,872 psf |

14 psi | 2,016 psf |

15 psi | 2,160 psf |

16 psi | 2,304 psf |

17 psi | 2,448 psf |

18 psi | 2,592 psf |

19 psi | 2,736 psf |

20 psi | 2,880 psf |

21 psi | 3,024 psf |

22 psi | 3,168 psf |

23 psi | 3,312 psf |

24 psi | 3,456 psf |

25 psi | 3,600 psf |

26 psi | 3,744 psf |

27 psi | 3,888 psf |

28 psi | 4,032 psf |

29 psi | 4,176 psf |

30 psi | 4,320 psf |

31 psi | 4,464 psf |

32 psi | 4,608 psf |

33 psi | 4,752 psf |

34 psi | 4,896 psf |

35 psi | 5,040 psf |

36 psi | 5,184 psf |

37 psi | 5,328 psf |

38 psi | 5,472 psf |

39 psi | 5,616 psf |

40 psi | 5,760 psf |