Kilopascals to Pounds per Square Inch
Type a value in kilopascals to see it in pounds per square inch. It works both ways: type in the pounds per square inch box to convert back.
Formula
To convert kilopascals to pounds per square inch, divide by 6.894757293 (the same as multiplying by 0.1450377377).
1 kPa = 0.14503773773 psi and 1 psi = 6.89475729317 kPa.
Kilopascals to pounds per square inch table
| Kilopascals | Pounds per square inch |
|---|---|
| 50 kPa | 7.251887 psi |
| 100 kPa | 14.50377 psi |
| 150 kPa | 21.75566 psi |
| 200 kPa | 29.00755 psi |
| 220 kPa | 31.9083 psi |
| 250 kPa | 36.25943 psi |
| 300 kPa | 43.51132 psi |
| 500 kPa | 72.51887 psi |
| 1,000 kPa | 145.0377 psi |
Worked examples
100 kPa in pounds per square inch
100 kPa
14.50377 psi
100 × 0.1450377377 = 14.50377377
220 kPa in pounds per square inch
220 kPa
31.9083 psi
220 × 0.1450377377 = 31.9083023
500 kPa in pounds per square inch
500 kPa
72.51887 psi
500 × 0.1450377377 = 72.51886887
About Kilopascals to Pounds per Square Inch
This converter turns kilopascals into pounds per square inch as you type, and works the other way too: type in the pounds per square inch box to convert back. To convert kilopascals to pounds per square inch, divide by 6.894757293 (the same as multiplying by 0.1450377377). For example, 100 kPa is 14.50377 psi, and 220 kPa is 31.9083 psi.
Pressure is quoted in different units for tyres, weather, blood pressure and engineering, so converting between bar, psi, kilopascals and millimetres of mercury is common. Both units have exact definitions, so the converter gives an exact result, rounded only for display. Use the table below for common values, or set the decimal places to round the answer for a form or a label.
How to use Kilopascals to Pounds per Square Inch
- Type the amount in kilopascals in the first box.
- Read the answer in pounds per square inch in the second box and in the result line below.
- To convert the other way, type in the pounds per square inch box instead, or use the swap button to open the pounds per square inch to kilopascals page.
- Choose a number of decimal places if you need a rounded figure, then copy the result line.
Common uses
- Setting tyre pressures from a handbook in another unit
- Reading air pressure on a barometer or forecast
- Understanding a blood pressure reading
- Checking boiler, pump or compressor pressures
Frequently asked questions
How many pounds per square inch are in one kilopascal?
There are 0.1450377377 pounds per square inch in one kilopascal. This figure is exact, because both units have fixed definitions.
How do I convert kilopascals to pounds per square inch?
To convert kilopascals to pounds per square inch, divide by 6.894757293 (the same as multiplying by 0.1450377377). For example, 500 kPa is 72.51887 psi.
How do I convert pounds per square inch to kilopascals?
Going the other way, multiply by 6.894757293. The pounds per square inch to kilopascals converter does this for you.
What is 250 kPa in pounds per square inch?
250 kPa is 36.25943 psi.
What is normal air pressure at sea level?
Standard atmospheric pressure is 1,013.25 hectopascals, which is 1 atmosphere, about 14.7 psi or 760 mmHg. Real air pressure changes with the weather.