How to convert kilopascals to PSI
To convert kilopascals to PSI, multiply the value by the conversion factor 0.1450377377. To go the other way, multiply by 6.894757293 (or divide by 0.1450377377).
Worked example: 30 kPa to psi
- Write the value: 30 kPa
- Multiply by 0.1450377377: 30 × 0.1450377377
- Result: 4.35113 psi
Kilopascal to PSI conversion table
Quick reference values, rounded to 6 significant digits.
| Kilopascal (kPa) | PSI (psi) |
|---|---|
| 0.1 kPa | 0.0145038 psi |
| 0.25 kPa | 0.0362594 psi |
| 0.5 kPa | 0.0725189 psi |
| 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 |
| 6 kPa | 0.870226 psi |
| 7 kPa | 1.01526 psi |
| 8 kPa | 1.1603 psi |
| 9 kPa | 1.30534 psi |
| 10 kPa | 1.45038 psi |
| 12 kPa | 1.74045 psi |
| 15 kPa | 2.17557 psi |
| 20 kPa | 2.90075 psi |
| 25 kPa | 3.62594 psi |
| 30 kPa | 4.35113 psi |
| 40 kPa | 5.80151 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 |
PSI to Kilopascal
| psi | kPa |
|---|---|
| 1 psi | 6.89476 kPa |
| 5 psi | 34.4738 kPa |
| 10 psi | 68.9476 kPa |
| 50 psi | 344.738 kPa |
| 100 psi | 689.476 kPa |
1 Kilopascal in other pressure units
About Kilopascal and PSI
What is a kilopascal (kPa)?
A kilopascal equals 1,000 Pa, used for tyre pressure and engineering specs.
What is a psi (psi)?
Pounds per square inch is used for tyre pressure and gas cylinders.
Where kilopascal to psi conversion is used
Pressure conversions are needed for tyre pressure, weather, gas cylinders, medical devices and engineering. Converting between kilopascals and PSI is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Pressure Converter.
Frequently asked questions
How many PSI are in 1 kilopascal?
1 Kilopascal equals 0.145038 psi.
How do I convert kilopascals to PSI?
Multiply the number of kilopascals by 0.1450377377. For example, 30 kPa × 0.1450377377 = 4.35113 psi.
What is 30 kPa in psi?
30 kPa = 4.35113 psi.
How many kilopascals are in 1 psi?
1 PSI equals 6.89476 kPa. Use the PSI to kPa converter for the reverse direction.
Is this Kilopascal to PSI converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.