kPa to PSI Converter
Convert kilopascals to psi in your browser, with a full reference table and the formula behind it. Free, instant, no sign-up.
How to convert kilopascals to psi
psi = kilopascals × 0.145038
One kilopascal is 0.145038 psi, so any conversion is a single multiplication. To go the other way, divide by 0.145038 instead. The converter above is already set to kilopascals and psi, so you can type any value and read the answer straight away.
kPa to PSI conversion table
Common values, worked out in advance:
| Kilopascals (kPa) | Psi (psi) |
|---|---|
| 1 kPa | 0.145038 psi |
| 2 kPa | 0.290075 psi |
| 5 kPa | 0.725189 psi |
| 10 kPa | 1.4504 psi |
| 20 kPa | 2.9008 psi |
| 30 kPa | 4.3511 psi |
| 32 kPa | 4.6412 psi |
| 35 kPa | 5.0763 psi |
| 40 kPa | 5.8015 psi |
| 100 kPa | 14.5038 psi |
The quick mental version
For a rough answer without a calculator, remember that 1 psi is about 6.8948 kPa. That is usually close enough for shopping, travel and DIY, and the converter above gives you the exact figure when it matters.
Related conversions
PSI to Bar Bar to PSI CM to Inches Inches to CM Feet to Meters Meters to Feet All Unit Converters
Frequently asked questions
How many psi are in 1 kPa?
One kPa is 0.145038 psi. The table above covers the values people look up most often.
What is the formula to convert kilopascals to psi?
psi = kilopascals × 0.145038. One kilopascal is 0.145038 psi, so any conversion is a single multiplication. To go the other way, divide by 0.145038 instead.
Is this kpa to psi converter accurate?
Yes. It uses the exact internationally defined conversion factors and calculates in your browser, so nothing is rounded until the result is displayed.
Can I convert psi back to kilopascals here?
Yes. Use the swap button in the converter to reverse the direction, or pick any other pair of units from the two dropdowns.