Kilopascals to Pounds per square inch formula
pounds per square inch = kilopascals × 0.145038
Multiply the number of kilopascals by 0.145038 to get pounds per square inch. To go the other way, multiply by 6.89476 instead, or use the psi to kpa converter.
Kilopascals to Pounds per square inch conversion table
Common kpa to psi values, rounded for reading. The converter above keeps full precision.
| Kilopascals | Pounds per square inch |
|---|---|
| 1 kPa | 0.145038 psi |
| 2 kPa | 0.290075 psi |
| 3 kPa | 0.435113 psi |
| 4 kPa | 0.580151 psi |
| 5 kPa | 0.725189 psi |
| 10 kPa | 1.45038 psi |
| 15 kPa | 2.17557 psi |
| 20 kPa | 2.90075 psi |
| 25 kPa | 3.62594 psi |
| 50 kPa | 7.25189 psi |
| 75 kPa | 10.8778 psi |
| 100 kPa | 14.5038 psi |
| 250 kPa | 36.2594 psi |
| 500 kPa | 72.5189 psi |
| 1,000 kPa | 145.038 psi |
Worked example
To convert 10 kPa to pounds per square inch, multiply by 0.145038: the result is 1.45038 psi. This converts pressure units only. Gauge pressure and absolute pressure need the same reference before comparison.
Frequently asked questions
How many pounds per square inch are in a kilopascal?
One kilopascal equals 0.145038 pounds per square inch (1 kPa = 0.145038 psi).
What is 10 kilopascals in pounds per square inch?
10 kPa converts to 1.45038 psi. Enter any other value in the converter above to see it recalculated instantly.
How do I convert pounds per square inch back to kilopascals?
Reverse the calculation: one pound per square inch equals 6.89476 kilopascals. You can also swap the units in the converter or open the psi to kpa page.
Related pressure conversions
Need a different pair? Open the full pressure converter to choose any two units.