🔩 Pressure
kPa to psi Converter
Convert kPa to psi instantly. Includes a reference table and formula.
Quick answer: To convert kPa to psi, multiply by 0.145038. For example, 1 kPa = 0.145038 psi. Use the calculator below for any value.
kPa to psi
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Common conversions
| kPa | psi |
|---|
Formula:
How to convert kPa to psi
1
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.
2
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.
3
About kPa and psi
kPa and psi are both pressure. Use this converter to switch between them instantly.
💡 Did you know?
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.
📊 Common conversions at a glance
| kPa | psi |
|---|---|
| 10 | 1.45 |
| 20 | 2.901 |
| 50 | 7.252 |
| 100 | 14.5 |
| 200 | 29.01 |
| 500 | 72.52 |
Reviewed for 2026. kPa ↔ psi conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.