Kilopascal to PSI
Free instant kilopascal to psi converter. 1 kPa = 0.145038 psi.
Common Kilopascal to PSI values
| Kilopascal (kPa) | PSI (psi) |
|---|---|
| 1 | 0.145038 |
| 5 | 0.725189 |
| 10 | 1.45038 |
| 25 | 3.62594 |
| 50 | 7.25189 |
| 100 | 14.5038 |
| 500 | 72.5189 |
| 1000 | 145.038 |
How does Kilopascal to PSI conversion work?
Type a value in the Kilopascal (kPa) field and the equivalent in PSI (psi) appears instantly to the right. The math uses the exact formula shown above — no rounding errors, no approximations beyond standard floating-point precision. Use the swap button to flip the units and see the inverse conversion.
Kilopascal. 1,000 pascals. Standard for tyre pressure in metric countries (~220 kPa typical car tyre).
PSI. Pounds per square inch. Standard for US tyre pressure (~32 psi typical car tyre).
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🎯 Accurate conversions
Conversion factors come from the official standard (NIST, BIPM, ISO definitions where applicable). Values are precise to standard floating-point limits.
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