Kilopascals to Psi Converter
Convert kilopascal to pound per square inch instantly. Type a value below — the result updates as you type.
When you need to convert kilopascal to pound per square inch
Pressure conversions are used for tyre inflation, weather readings, scuba and industrial gauges, and HVAC work, where gauges and manuals may be calibrated in different units.
Vehicle tyre placards and industrial gauges often list both kilopascals and psi.
Typical values: 0.5 kPa is about 0.0725 psi, and 100 kPa works out to roughly 14.5038 psi. Because the ratio is fixed at 0.145, you can scale any amount linearly — doubling the kilopascals doubles the psi.
A single tyre or gauge spec is often printed in two or three pressure units side by side for international use.
How to convert kilopascal to pound per square inch
One kilopascal equals 0.145 psi. To convert, multiply the number of kilopascals by 0.145:
psi = kilopascals × 0.145
For example, 10 kilopascals × 0.145 = 1.4504 psi.
Kilopascals to psi conversion table
| Pressure (kPa) | Psi (psi) |
|---|---|
| 1 kPa | 0.145 psi |
| 2 kPa | 0.2901 psi |
| 3 kPa | 0.4351 psi |
| 5 kPa | 0.7252 psi |
| 10 kPa | 1.4504 psi |
| 20 kPa | 2.9008 psi |
| 50 kPa | 7.2519 psi |
| 100 kPa | 14.5038 psi |
FAQ
How many psi are in a kilopascal?
One kilopascal = 0.145 psi.
How do I convert psi back to kilopascals?
Divide by 0.145, or use the psi to kilopascals converter.