kPa to psi converter
1 kilopascal equals 0.14503774 pounds per square inch. Conversions use psi = kPa × 0.145038
kPa → 0.14503774 psi
psi = kPa × 0.145038
Converter
Worked examples
- 1 kPa = 0.14503774 psi
- 2 kPa = 0.29007548 psi
- 5 kPa = 0.72518869 psi
- 10 kPa = 1.450377 psi
- 100 kPa = 14.503774 psi
kilopascals to pounds per square inch conversion table
| kPa | psi | Arithmetic |
|---|---|---|
| 100 kPa | 14.503774 psi | × 0.145038 |
| 150 kPa | 21.755661 psi | × 0.145038 |
| 200 kPa | 29.007548 psi | × 0.145038 |
| 250 kPa | 36.259434 psi | × 0.145038 |
| 300 kPa | 43.511321 psi | × 0.145038 |
| 400 kPa | 58.015095 psi | × 0.145038 |
| 500 kPa | 72.518869 psi | × 0.145038 |
| 1 kPa | 0.14503774 psi | × 0.145038 |
| 2 kPa | 0.29007548 psi | × 0.145038 |
| 3 kPa | 0.43511321 psi | × 0.145038 |
| 4 kPa | 0.58015095 psi | × 0.145038 |
| 5 kPa | 0.72518869 psi | × 0.145038 |
| 6 kPa | 0.87022643 psi | × 0.145038 |
| 8 kPa | 1.160302 psi | × 0.145038 |
| 10 kPa | 1.450377 psi | × 0.145038 |
| 12 kPa | 1.740453 psi | × 0.145038 |
| 15 kPa | 2.175566 psi | × 0.145038 |
| 20 kPa | 2.900755 psi | × 0.145038 |
| 25 kPa | 3.625943 psi | × 0.145038 |
| 30 kPa | 4.351132 psi | × 0.145038 |
| 40 kPa | 5.80151 psi | × 0.145038 |
| 50 kPa | 7.251887 psi | × 0.145038 |
| 60 kPa | 8.702264 psi | × 0.145038 |
| 70 kPa | 10.152642 psi | × 0.145038 |
| 80 kPa | 11.603019 psi | × 0.145038 |
| 90 kPa | 13.053396 psi | × 0.145038 |
How to convert kPa to psi
- Take your value in kilopascals.
- Multiply by 0.145038
- That is your answer in pounds per square inch — no rounding needed until you choose a display precision.
Related conversions
psi to kPakPa to barkPa to atmkPa to mmHgkPa to inHgkPa to hPakPa to MPabar to psipsi to barall pressure units
Questions
How many pounds per square inch in 1 kilopascal?
Exactly 0.14503774 psi. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert kPa to psi?
Multiply the kilopascals figure by 0.145038 — or use the converter above, which updates as you type.
Is kPa to psi the same as psi to kPa?
No — they are inverses. One kPa is 0.14503774 psi, while one psi is 6.894757 kPa.
What is 100 kPa in psi?
100 kPa = 14.503774 psi (see the value page for the full arithmetic).