kPa to psi Converter
Convert kPa to psi instantly. Includes a reference table and formula.
| kPa | psi |
|---|
How to convert kPa to psi
Enter your value
Type the number of kpa you want to convert into the left box. The result in psi appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — psi to kPa. Your current value carries across so you don't have to re-enter anything.
About kPa and psi
kPa and psi are both pressure. Use this converter to switch between them instantly.
1 kPa = 0.145 psi. Vehicle ECUs use kPa internally (it's metric-clean), but display in psi or bar depending on region. UK petrol stations are increasingly showing both for backwards compatibility.
| kPa | psi |
|---|---|
| 10 | 1.45 |
| 20 | 2.901 |
| 50 | 7.252 |
| 100 | 14.5 |
| 200 | 29.01 |
| 500 | 72.52 |
Frequently asked questions
How do I convert kPa to psi?
To convert kPa to psi, multiply by 0.145038. Or use the calculator above for instant results.
How many psi are in 1 kPa?
1 kPa equals 0.145038 psi.
Is the kPa to psi converter free?
Yes, the kPa to psi converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.