Kilopascals to Pounds per Square Inch (kPa → psi)
Formula
1 kPa = 0.1450377438972831 psiConversion Table
| kPa | psi |
|---|---|
| 0 | 0 |
| 1.0000 | 0.14504 |
| 2.0000 | 0.29008 |
| 3.0000 | 0.43511 |
| 4.0000 | 0.58015 |
| 5.0000 | 0.72519 |
| 6.0000 | 0.87023 |
| 7.0000 | 1.0153 |
| 8.0000 | 1.1603 |
| 9.0000 | 1.3053 |
| 10.000 | 1.4504 |
| 11.000 | 1.5954 |
| 12.000 | 1.7405 |
| 13.000 | 1.8855 |
| 14.000 | 2.0305 |
| 15.000 | 2.1756 |
| 16.000 | 2.3206 |
| 17.000 | 2.4656 |
| 18.000 | 2.6107 |
| 19.000 | 2.7557 |
| kPa | psi |
|---|---|
| 20.000 | 2.9008 |
| 21.000 | 3.0458 |
| 22.000 | 3.1908 |
| 23.000 | 3.3359 |
| 24.000 | 3.4809 |
| 25.000 | 3.6259 |
| 26.000 | 3.7710 |
| 27.000 | 3.9160 |
| 28.000 | 4.0611 |
| 29.000 | 4.2061 |
| 30.000 | 4.3511 |
| 31.000 | 4.4962 |
| 32.000 | 4.6412 |
| 33.000 | 4.7862 |
| 34.000 | 4.9313 |
| 35.000 | 5.0763 |
| 36.000 | 5.2214 |
| 37.000 | 5.3664 |
| 38.000 | 5.5114 |
| 39.000 | 5.6565 |
| kPa | psi |
|---|---|
| 40.000 | 5.8015 |
| 41.000 | 5.9465 |
| 42.000 | 6.0916 |
| 43.000 | 6.2366 |
| 44.000 | 6.3817 |
| 45.000 | 6.5267 |
| 46.000 | 6.6717 |
| 47.000 | 6.8168 |
| 48.000 | 6.9618 |
| 49.000 | 7.1068 |
| 50.000 | 7.2519 |
| 51.000 | 7.3969 |
| 52.000 | 7.5420 |
| 53.000 | 7.6870 |
| 54.000 | 7.8320 |
| 55.000 | 7.9771 |
| 56.000 | 8.1221 |
| 57.000 | 8.2672 |
| 58.000 | 8.4122 |
| 59.000 | 8.5572 |
| kPa | psi |
|---|---|
| 60.000 | 8.7023 |
| 61.000 | 8.8473 |
| 62.000 | 8.9923 |
| 63.000 | 9.1374 |
| 64.000 | 9.2824 |
| 65.000 | 9.4275 |
| 66.000 | 9.5725 |
| 67.000 | 9.7175 |
| 68.000 | 9.8626 |
| 69.000 | 10.008 |
| 70.000 | 10.153 |
| 71.000 | 10.298 |
| 72.000 | 10.443 |
| 73.000 | 10.588 |
| 74.000 | 10.733 |
| 75.000 | 10.878 |
| 76.000 | 11.023 |
| 77.000 | 11.168 |
| 78.000 | 11.313 |
| 79.000 | 11.458 |
Kilopascals to Pounds per Square Inch Conversion
Converting Kilopascals (kPa) to Pounds per Square Inch (psi) is a common pressure conversion. 1 kPa equals 0.145038 psi. For example, 100 kPa is equal to 14.503774 psi.
Quick Mental Math: Kilopascals to Pounds per Square Inch
Pressure units (atm, bar, psi, pascal) are diverse; use atmospheres as a reference tier.
Why is converting Kilopascals to Pounds per Square Inch tricky?
Magnitude or direction confusion between kilopascals and pounds-per-square-inch is the primary error source.
Quick Reference Values
1 kPa = 0.145038 psi. 5 kPa = 0.725189 psi. 10 kPa = 1.450377 psi. 25 kPa = 3.625944 psi. 50 kPa = 7.251887 psi. 100 kPa = 14.503774 psi.
What is Kilopascals?
Kilopascals (kPa) is a unit of pressure. A kilopascal equals 1,000 pascals, where 1 pascal is one newton per square meter. It is a unit of pressure used to quantify forces applied over an area and is part of the SI system [bipm-si-brochure]. Standard atmospheric pressure is approximately 101.325 kPa. The pascal was named in 1971 by the CGPM in honor of Blaise Pascal, a pioneer in fluid mechanics and pressure measurement. The kilopascal was adopted to express practical pressure values more conveniently [cgpm-resolutions]. Kilopascals are widely used in meteorology, engineering, and automotive industries worldwide. Countries using the SI system apply kPa for tire pressure, weather reports, and material stress testing [nist-si-guide].
What is Pounds per Square Inch?
Pounds per Square Inch (psi) is a unit of pressure. Pounds per square inch (psi) measures pressure as force in pounds applied over one square inch of area. It is defined as 1 psi = 6,894.76 pascals in the SI unit system [nist-si-guide]. Psi originated in English-speaking countries for engineering and industrial applications during the 19th century, formalized through American standards for pressure measurement [nist-si-guide]. Psi remains common in the United States, Canada, and the UK for tire pressure, hydraulic systems, and HVAC industries. It is also referenced in international engineering standards [nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: kpa, kilo pascals, kilopascal, pounds per square inch, pound per sq inch, psiin. All of these refer to the Kilopascals to Pounds per Square Inch conversion.