Kilopascals to PSI Converter

Kilopascals to PSI is used for tire pressures in Canada, Australia and Japan, plus HVAC and engineering specs. 1 psi = 6.89476 kPa.

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21.7557

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How to use the Kilopascals to PSI Converter

  1. Type the number of kilopascals in the box
  2. The value in psi appears instantly
  3. Use the table for common values, or switch units to convert anything else

Kilopascals to PSI formula

psi = kPa × 0.145037738

Example: 150 kPa × 0.14503774 = 21.7557 psi.

💡 220 kPa (a typical tire) is about 32 psi.

Kilopascals to PSI conversion chart

KilopascalsPSI
50 kPa7.25189 psi
100 kPa14.5038 psi
101.325 kPa14.6959 psi
150 kPa21.7557 psi
180 kPa26.1068 psi
200 kPa29.0075 psi
220 kPa31.9083 psi
240 kPa34.8091 psi
250 kPa36.2594 psi
300 kPa43.5113 psi
500 kPa72.5189 psi
1,000 kPa145.038 psi

Frequently asked questions

How do I convert kilopascals to psi?

Use the formula psi = kPa × 0.145037738. For example, 150 kPa = 21.7557 psi.

How many psi are in 1 kilopascal?

1 kPa = 0.14503774 psi.

Any handy reference points?

220 kPa (a typical tire) is about 32 psi.

Is this kilopascals to psi converter accurate?

Yes. It uses exact definitions (for example, 1 inch = 2.54 cm and 1 lb = 0.45359237 kg) and shows up to 10 significant digits.

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