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KPa to psi Converter (Kilopascals to Pounds per Square Inch)

1 kilopascal = 0.1450377377 pounds per square inch. To convert kPa to psi, multiply by 0.1450377377, or divide by 6.894757293.

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100 kPa = 14.504 psi

1 kPa
0.145 psi
1 psi
6.8948 kPa
10 kPa
1.4504 psi
100 kPa
14.5038 psi

How to convert kPa to psi

1 kilopascal equals 0.1450377377 pounds per square inch, so the conversion is a single multiplication.

psi = kPa × 0.1450377377

Example: 150 kPa × 0.1450377377 = 21.756 psi.

About the pound per square inch

Pound per Square Inch (psi)

Pounds per square inch is the US unit for tire pressure, air compressors and hydraulics.

1 kilopascal in every pressure unit

Pounds per Square Inch0.145 psi
Bar0.01 bar
Pascals1,000 Pa
Standard Atmospheres0.009869 atm
Megapascals0.001 MPa
Millibars10 mbar
Millimeters of Mercury7.501 mmHg
Inches of Mercury0.2953 inHg
Torr7.501 Torr
Technical Atmospheres0.0102 at
Ksi0.000145 ksi
Inches of Water4.015 inH₂O

kPa to psi FAQ

How many pounds per square inch are in a kilopascal?

1 kilopascal = 0.1450377377 pounds per square inch.

How many kilopascals are in a pound per square inch?

1 pound per square inch = 6.894757293 kilopascals.

How do I convert kPa to psi?

Use psi = kPa × 0.1450377377. For example, 10 kPa = 1.45 psi.

Can I print this kPa to psi chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.