Kilopascal to PSI Converter (kPa to psi)
1 kilopascal = 0.145038 psi. One psi is 6.89476 kilopascals.
⇄ Swap
Result
250 kPa = 36.25942 psi
How to convert kilopascal to psi
One psi is 6.89476 kilopascals. Tyre gauges and car manuals from the US use psi, while many other countries and engineering documents give kPa.
Formula
psi = kPa × 0.145038
Worked example
250 kPa × 0.145038 = 36.2594 psi
Kilopascal to PSI quick-reference table
| Kilopascal (kPa) | PSI (psi) |
|---|---|
| 50 kPa | 7.25188 psi |
| 100 kPa | 14.5038 psi |
| 200 kPa | 29.0075 psi |
| 250 kPa | 36.2594 psi |
| 300 kPa | 43.5113 psi |
| 500 kPa | 72.5188 psi |
Real-life examples
A 250 kPa tyre is 36.3 psi, and 200 kPa is 29 psi.
Frequently asked questions
How many kPa is 1 psi?
One psi is 6.89476 kPa.
What kPa is 30 psi?
30 psi is 206.8 kPa.
What is 1 kilopascal in psi?
1 kilopascal = 0.145038 psi (kPa to psi).
What is the formula to convert kPa to psi?
psi = kPa × 0.145038. For example, 250 kPa × 0.145038 = 36.2594 psi.
How do I convert psi back to kPa?
Use the reverse converter: 1 psi = 6.89476 kilopascal. Check: 36.2594 psi converts back to 250 kPa.
Reverse conversion
Need the other direction? PSI to Kilopascal converter (psi to kPa): 1 psi = 6.89476 kilopascal.
Related pressure conversions
- PSI to Bar converter
- Bar to PSI converter
- Atmosphere to PSI converter
- PSI to Atmosphere converter
- Bar to Kilopascal converter
- Kilopascal to Bar converter