pound per square inch [psi] to kilopascal [kPa] Converter
Quick Reference
1 pound per square inch (psi) = 6.89476 kilopascal (kPa)
1 kilopascal (kPa) = 0.1450376808 pound per square inch (psi)
How to Convert pound per square inch to kilopascal
1 psi = 6.89476 kPa
1 kPa = 0.1450376808 psi
To convert pound per square inch to kilopascal, multiply the value by 6.89476. To convert kilopascal back to pound per square inch, divide by 6.89476.
Example: convert 10 psi to kPa:
10 psi = 10 x 6.89476 = 68.9476 kPa
pound per square inch
Definition: Pound per square inch (symbol: psi or lbf/in²) is a unit of pressure in the imperial and US customary systems. It is defined as the pressure resulting from a force of one pound-force applied to an area of one square inch.
History/origin: The pound per square inch is rooted in the English system of units. Its widespread use grew with the development of steam engines and other technologies requiring pressure measurements.
Current use: psi is commonly used in the United States for measuring tire pressure, hydraulic pressure, steam pressure, and the pressure of compressed gases. It's prevalent in automotive, manufacturing, and various engineering applications.
kilopascal
Definition: The kilopascal (symbol: kPa) is a multiple of the pascal, which is the SI unit of pressure and stress. One kPa is equal to 1000 pascals.
History/origin: Like the pascal, the kilopascal's origin is tied to the development of SI units. It provides a more convenient scale for expressing pressures larger than a single pascal.
Current use: Kilopascals are widely used in engineering, construction, and meteorology for measuring air pressure, fluid pressure, and mechanical stress.
pound per square inch to kilopascal Conversion Table
| pound per square inch [psi] | kilopascal [kPa] |
|---|---|
| 1 psi | 6.89476 kPa |
| 2 psi | 13.78952 kPa |
| 5 psi | 34.4738 kPa |
| 10 psi | 68.9476 kPa |
| 20 psi | 137.8952 kPa |
| 50 psi | 344.738 kPa |
| 100 psi | 689.476 kPa |
| 200 psi | 1378.952 kPa |
| 500 psi | 3447.38 kPa |
| 1000 psi | 6894.76 kPa |
Common pound per square inch to kilopascal conversions
- 1 psi = 6.89476 kPa
- 2 psi = 13.78952 kPa
- 3 psi = 20.68428 kPa
- 4 psi = 27.57904 kPa
- 5 psi = 34.4738 kPa
- 6 psi = 41.36856 kPa
- 7 psi = 48.26332 kPa
- 8 psi = 55.15808 kPa
- 9 psi = 62.05284 kPa
- 10 psi = 68.9476 kPa
- 12 psi = 82.73712 kPa
- 15 psi = 103.4214 kPa
- 20 psi = 137.8952 kPa
- 25 psi = 172.369 kPa
- 30 psi = 206.8428 kPa
- 40 psi = 275.7904 kPa
- 50 psi = 344.738 kPa
- 60 psi = 413.6856 kPa
- 75 psi = 517.107 kPa
- 100 psi = 689.476 kPa
- 150 psi = 1,034.214 kPa
- 200 psi = 1,378.952 kPa
- 250 psi = 1,723.69 kPa
- 300 psi = 2,068.428 kPa
- 500 psi = 3,447.38 kPa
- 750 psi = 5,171.07 kPa
- 1,000 psi = 6,894.76 kPa
Common pairs of Pressure
kilopascal
megapascal
hectopascal
pound per square inch