Convert kilopascals to PSI
1 kPa = 0.14503774 psi. Change the amount below, or read the formula and the reference table further down.
1 kilopascal equals
PSI
1 kPa = 0.14503774 psi
The formula
Kilopascals and PSI both measure pressure from the same zero, so a single multiplier does the job.
psi = kPa × 0.1450377377
Going the other way? Convert PSI to kilopascals.
Kilopascals to PSI table
Common values, rounded for reading.
| Kilopascals (kPa) | PSI (psi) |
|---|---|
| 1 | 0.145038 |
| 2 | 0.290075 |
| 3 | 0.435113 |
| 4 | 0.580151 |
| 5 | 0.725189 |
| 6 | 0.870226 |
| 7 | 1.0153 |
| 8 | 1.1603 |
| 9 | 1.3053 |
| 10 | 1.4504 |
| 15 | 2.1756 |
| 20 | 2.9008 |
| 25 | 3.6259 |
| 30 | 4.3511 |
| 40 | 5.8015 |
| 50 | 7.2519 |
| 75 | 10.8778 |
| 100 | 14.5038 |
| 250 | 36.2594 |
| 500 | 72.5189 |
| 1,000 | 145.04 |
Questions people ask
- How many PSI are in a kilopascal?
- One kilopascal equals 0.1450377377 PSI.
- How do I convert kilopascals to PSI by hand?
- Multiply the number of kilopascals by 0.1450377377. For a rough check, 0.145 is close enough for most everyday use.
- What is 1 kilopascal in PSI?
- 1 kilopascal is 0.14503774 PSI.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.