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Kilopascal to Pound per square inch Converter

Kilopascal to Pound per square inch Converter

1 kPa = 0.145038 psi — convert instantly with formula and table.

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Use the converter above for an immediate result — it recalculates on every keystroke and works offline once the page has loaded.

Quick answer: one kilopascal equals 0.145038 pounds per square inch. So to convert kilopascals to pounds per square inch, multiply by 0.14503774.

How to convert kilopascals to pounds per square inch

pounds per square inch = kilopascals × 0.1450377377

The kilopascal (1,000 Pa) is the practical metric pressure unit — tire pressures in metric countries are quoted around 220 kPa.

PSI is the imperial pressure unit of American tire gauges (32–35 psi for cars) and industrial equipment.

Kilopascal to Pound per square inch conversion table

Kilopascal (kPa)Pound per square inch (psi)
0.01 kPa0.00145 psi
0.1 kPa0.014504 psi
0.25 kPa0.036259 psi
0.4 kPa0.058015 psi
0.75 kPa0.108778 psi
1.25 kPa0.181297 psi
1.75 kPa0.253816 psi
2.5 kPa0.362594 psi
3.5 kPa0.507632 psi
4.5 kPa0.65267 psi
6 kPa0.870226 psi
8 kPa1.1603 psi
10 kPa1.4504 psi
12 kPa1.7405 psi
14 kPa2.0305 psi
16 kPa2.3206 psi
18 kPa2.6107 psi
20 kPa2.9008 psi
24 kPa3.4809 psi
26 kPa3.771 psi
30 kPa4.3511 psi
35 kPa5.0763 psi
45 kPa6.5267 psi
55 kPa7.9771 psi
65 kPa9.4275 psi
75 kPa10.8778 psi
85 kPa12.3282 psi
95 kPa13.7786 psi
110 kPa15.9542 psi
125 kPa18.1297 psi
175 kPa25.3816 psi
250 kPa36.2594 psi
350 kPa50.7632 psi
450 kPa65.267 psi
600 kPa87.0226 psi
750 kPa108.7783 psi
900 kPa130.534 psi
1,500 kPa217.5566 psi
2,500 kPa362.5943 psi
10,000 kPa1,450.38 psi

Need the opposite direction? Use the Pound per square inch to Kilopascal converter, or read our complete guide to pressure conversions for every formula in one place.

Frequently asked questions

How many pounds per square inch are in one kilopascal?

One kilopascal equals 0.145038 pounds per square inch. Multiply any kilopascal value by 0.14503774 to get pounds per square inch.

What is 10 kilopascals in pounds per square inch?

10 kilopascals equal 1.4504 pounds per square inch (10 × 0.145038).

Is the kilopascal to pound per square inch conversion exact?

The conversion factor used here (0.1450377377) is based on the internationally agreed definitions of both units, so results are exact up to rounding of the final decimal places.

Is my data stored when I use this converter?

No. The conversion runs entirely in your browser with JavaScript — nothing you type is sent to a server, logged or stored.