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Pressure converter

kilopascal to pound-force per square inch

Convert kilopascal (kPa) to pound-force per square inch (psi). Use an editable pressure converter, conversion formula, and reference table.

0.1450377377

1 kPa = 0.1450377377 psi

Calculated in your browser

Conversion formula

psi = kPa × 0.1450377377

One kilopascal equals 0.1450377377 pound-force per square inch. Multiply your value in kilopascal by this factor to get pound-force per square inch. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 kilopascal:
5 × 0.1450377377 = 0.7251886887 psi

Conversion table

kilopascal (kPa)pound-force per square inch (psi)
0.010.001450377377
0.10.01450377377
10.1450377377
20.2900754755
50.7251886887
101.450377377
253.625943443
507.251886887
10014.50377377
1000145.0377377

About these measurements

Pressure is force per unit of area.

The base reference used here is the pascal. One kilopascal is 1,000 base units; one pound-force per square inch is 6,894.757293 base units.

Important distinctions

Gauge and absolute pressures must not be mixed. This converts units without changing the reference pressure.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert kPa to psi?

Multiply the quantity in kPa by 0.1450377377. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the pound-force per square inch to kilopascal converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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