Convert kPa to psi
1 kilopascal equals 0.145038 pounds per square inch. To convert kilopascals to pounds per square inch, multiply the number of kilopascals by 0.145038: for example, 10 kPa is 1.45038 psi. Ethical Tube's free kPa to psi converter does the math as you type, and the chart below lists common values.
1 kPa = 0.145038 psi
- 1 kPa
- 0.145038 psi
- 1 psi
- 6.89476 kPa
- Formula
- psi = kPa × 0.145038
- Measures
- Pressure
- Price
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- Works offline
- Yes
Conversion chart
kPa to psi chart
| Kilopascals (kPa) | Pounds per square inch (psi) |
|---|---|
| 1 kPa | 0.145038 psi |
| 2 kPa | 0.290075 psi |
| 3 kPa | 0.435113 psi |
| 4 kPa | 0.580151 psi |
| 5 kPa | 0.725189 psi |
| 6 kPa | 0.870226 psi |
| 8 kPa | 1.1603 psi |
| 10 kPa | 1.45038 psi |
| 12 kPa | 1.74045 psi |
| 15 kPa | 2.17557 psi |
| 20 kPa | 2.90075 psi |
| 25 kPa | 3.62594 psi |
| 50 kPa | 7.25189 psi |
| 100 kPa | 14.5038 psi |
How it works
How to convert kPa to psi
Know the formula
psi = kPa × 0.145038. In words: multiply the number of kilopascals by 0.145038.
Work an example
10 kPa → 1.45038 psi. Round to two or three decimal places for everyday use.
Or type it in
Enter any value in the converter above and the answer appears instantly, in both directions.
Good to know
About pressure units
- Tire pressure is usually given in psi in the US and in bar or kPa in Europe.
- Standard air pressure at sea level is 1 atmosphere: 101.325 kPa, 1.01325 bar, or about 14.7 psi.
FAQ
Questions, answered
How many pounds per square inch are in a kilopascal?
There are 0.145038 pounds per square inch in 1 kilopascal. To convert kilopascals to pounds per square inch, multiply the number of kilopascals by 0.145038.
What is 10 kPa in psi?
10 kilopascals is 1.45038 pounds per square inch.
How do you convert psi back to kPa?
Multiply the number of pounds per square inch by 6.89476. 1 pound per square inch is 6.89476 kilopascals.
Is this kPa to psi converter free?
Yes. It's free and works in any browser, even offline once the page has loaded. The answer updates as you type, and nothing you enter is sent anywhere.
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