Convert Kilopascal to PSI
Convert Kilopascal to PSI instantly. 1 kPa = 0.145038 psi. Formula, worked examples and a quick reference table.
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One kilopascal equals 0.145038 psi. To convert any number of kilopascals to psis, multiply by 0.14503774.
The converter above works in both directions and updates as you type. Below you will find the formula, a worked example and a reference table of common values.
Kilopascal to PSI formula
To go the other way, use kilopascal = psi ÷ 0.14503774.
About these units
Pounds per square inch remains the standard for tyre pressure in the US and UK, while most of the world uses bar or kilopascals.
Kilopascal to PSI conversion table
| Kilopascal | 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 |
| 25 kPa | 3.6259 psi |
| 50 kPa | 7.2519 psi |
| 100 kPa | 14.5038 psi |
| 250 kPa | 36.2594 psi |
| 500 kPa | 72.5189 psi |
| 1,000 kPa | 145.0377 psi |
Frequently asked questions
How many psis are in a kilopascal? +
There are 0.145038 psis in one kilopascal.
What is 10 kPa in psi? +
10 kPa equals 1.4504 psi. Multiply 10 by 0.14503774.
How do I convert psi back to kilopascal? +
Use kilopascal = psi ÷ 0.14503774. The converter above handles both directions, or see our dedicated PSI to Kilopascal page.