Convert pound-force/square foot to psi
Please provide values below to convert pound-force/square foot [lbf/ft^2] to psi [psi], or Convert psi to pound-force/square foot.
1 lbf/ft^2 = 0.00694444444759 psi. To convert pound-force/square foot to psi, multiply the value by 0.00694444444759; to go the other way, divide by it (1 psi = 143.999999935 lbf/ft^2). Both units measure pressure and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 lbf/ft^2 = 0.00694444444759 psi
- 1 psi = 143.999999935 lbf/ft^2
- 10 lbf/ft^2 = 0.0694444444759 psi
- 100 lbf/ft^2 = 0.694444444759 psi
How to Convert Pound-Force/square Foot to Psi
1 lbf/ft^2 = 0.00694444444758693 psi
Example: convert 15 lbf/ft^2 to psi:
15 lbf/ft^2 = 15 × 0.00694444444758693 psi = 0.104166666713804 psi
Pound-Force/square Foot to Psi Conversion Table
| pound-force/square foot | psi |
|---|---|
| 1 lbf/ft^2 | 0.00694444444759 psi |
| 2 lbf/ft^2 | 0.0138888888952 psi |
| 3 lbf/ft^2 | 0.0208333333428 psi |
| 5 lbf/ft^2 | 0.0347222222379 psi |
| 10 lbf/ft^2 | 0.0694444444759 psi |
| 20 lbf/ft^2 | 0.138888888952 psi |
| 50 lbf/ft^2 | 0.347222222379 psi |
| 100 lbf/ft^2 | 0.694444444759 psi |
| 500 lbf/ft^2 | 3.47222222379 psi |
| 1000 lbf/ft^2 | 6.94444444759 psi |
Pound-Force/square Foot
Pound-force per square foot (lbf/ft^2) is a unit of pressure representing the force of one pound-force applied over an area of one square foot.
History/Origin
This unit has been traditionally used in the United States for measuring pressure, especially in fields like construction and engineering, originating from the imperial system of units.
Current Use
Today, pound-force per square foot is primarily used in specific engineering and construction contexts within the US, although it has largely been replaced by SI units like Pascals in scientific and international applications.
Psi
Psi (pounds per square inch) is a unit of pressure measurement representing the force of one pound applied to an area of one square inch.
History/Origin
The psi originated in the United States as a customary unit of pressure, commonly used in engineering and industrial applications. It became standardized with the development of the imperial system of units.
Current Use
Psi is widely used today in various fields such as automotive tire pressure, plumbing, and industrial pressure measurements, especially in the United States and other countries using imperial units.
Frequently Asked Questions
What is 1 pound-force/square foot in psi?
1 pound-force/square foot (lbf/ft^2) = 0.00694444444759 psi (psi).
How do you convert pound-force/square foot to psi?
Multiply the pound-force/square foot value by 0.00694444444759. For example, 25 lbf/ft^2 × 0.00694444444759 = 0.17361111119 psi.
What is 10 pound-force/square foot in psi?
10 lbf/ft^2 = 0.0694444444759 psi.
Which unit is larger, the pound-force/square foot or the psi?
The psi is the larger unit: 1 lbf/ft^2 equals only 0.00694444444759 psi.