Convert Pound per Square Inch to Kilopascal
Live bidirectional calculator for Pounds per Square Inch (psi) and Kilopascals (kPa) with verified formula and conversion charts.
Pressure8 units
How the Calculation Works (Linear Scaling)
Since 1 Pound per Square Inch = 6.894757 Kilopascals, multiply the value in Pounds per Square Inch by 6.894757.
Pound per Square Inch to Kilopascal Conversion Table
Precomputed values for quick reference and printing.
| Pound per Square Inch | Kilopascal |
|---|---|
| 1 psi | 6.8948 kPa |
| 2 psi | 13.7895 kPa |
| 3 psi | 20.6843 kPa |
| 4 psi | 27.579 kPa |
| 5 psi | 34.4738 kPa |
| 6 psi | 41.3685 kPa |
| 7 psi | 48.2633 kPa |
| 8 psi | 55.1581 kPa |
| 9 psi | 62.0528 kPa |
| 10 psi | 68.9476 kPa |
| 15 psi | 103.4214 kPa |
| 20 psi | 137.8951 kPa |
| 25 psi | 172.3689 kPa |
| 30 psi | 206.8427 kPa |
| 40 psi | 275.7903 kPa |
| 50 psi | 344.7379 kPa |
| 75 psi | 517.1068 kPa |
| 100 psi | 689.4757 kPa |
| Kilopascal | Pound per Square Inch |
|---|---|
| 1 kPa | 0.145 psi |
| 2 kPa | 0.2901 psi |
| 3 kPa | 0.4351 psi |
| 4 kPa | 0.5802 psi |
| 5 kPa | 0.7252 psi |
| 6 kPa | 0.8702 psi |
| 7 kPa | 1.0153 psi |
| 8 kPa | 1.1603 psi |
| 9 kPa | 1.3053 psi |
| 10 kPa | 1.4504 psi |
| 15 kPa | 2.1756 psi |
| 20 kPa | 2.9008 psi |
| 25 kPa | 3.6259 psi |
| 30 kPa | 4.3511 psi |
| 40 kPa | 5.8015 psi |
| 50 kPa | 7.2519 psi |
| 75 kPa | 10.8778 psi |
| 100 kPa | 14.5038 psi |
About Pound per Square Inch (psi)
The pressure resulting from a force of one pound-force applied to an area of one square inch (โ 6,894.757 Pa).
History: Dominant pressure unit in the British imperial and US customary systems.
Common Uses: Tire inflation, plumbing pipe ratings, air compressor tanks, and gas cylinder pressure.
About Kilopascal (kPa)
One thousand pascals (10ยณ Pa), commonly used in engineering and meteorology.
History: Derived metric SI multiple convenient for atmospheric and engineering scales.
Common Uses: Tire inflation pressure, HVAC duct pressure, and soil mechanics.
โ Frequently Asked Questions
How many Kilopascals are in 1 Pound per Square Inch?
There are exactly 6.894757 Kilopascals in 1 Pound per Square Inch (1 psi = 6.894757 kPa).
What is the formula to convert Pound per Square Inch to Kilopascal?
The formula is: Kilopascal = Pound per Square Inch ร 6.894757. Since 1 Pound per Square Inch = 6.894757 Kilopascals, multiply the value in Pounds per Square Inch by 6.894757.
How do I convert 1 psi to kPa manually?
To convert 1 psi to kPa: apply the formula Kilopascal = Pound per Square Inch ร 6.894757. Substituting gives: 1 ร 6.894757 = 6.8948 kPa.