Pascals to Pounds per Square Inch (Pa → psi)
Formula
1 Pa = 0.00014503774389728312 psiConversion Table
| Pa | psi |
|---|---|
| 0 | 0 |
| 1.0000 | 0.00014504 |
| 2.0000 | 0.00029008 |
| 3.0000 | 0.00043511 |
| 4.0000 | 0.00058015 |
| 5.0000 | 0.00072519 |
| 6.0000 | 0.00087023 |
| 7.0000 | 0.0010153 |
| 8.0000 | 0.0011603 |
| 9.0000 | 0.0013053 |
| 10.000 | 0.0014504 |
| 11.000 | 0.0015954 |
| 12.000 | 0.0017405 |
| 13.000 | 0.0018855 |
| 14.000 | 0.0020305 |
| 15.000 | 0.0021756 |
| 16.000 | 0.0023206 |
| 17.000 | 0.0024656 |
| 18.000 | 0.0026107 |
| 19.000 | 0.0027557 |
| Pa | psi |
|---|---|
| 20.000 | 0.0029008 |
| 21.000 | 0.0030458 |
| 22.000 | 0.0031908 |
| 23.000 | 0.0033359 |
| 24.000 | 0.0034809 |
| 25.000 | 0.0036259 |
| 26.000 | 0.0037710 |
| 27.000 | 0.0039160 |
| 28.000 | 0.0040611 |
| 29.000 | 0.0042061 |
| 30.000 | 0.0043511 |
| 31.000 | 0.0044962 |
| 32.000 | 0.0046412 |
| 33.000 | 0.0047862 |
| 34.000 | 0.0049313 |
| 35.000 | 0.0050763 |
| 36.000 | 0.0052214 |
| 37.000 | 0.0053664 |
| 38.000 | 0.0055114 |
| 39.000 | 0.0056565 |
| Pa | psi |
|---|---|
| 40.000 | 0.0058015 |
| 41.000 | 0.0059465 |
| 42.000 | 0.0060916 |
| 43.000 | 0.0062366 |
| 44.000 | 0.0063817 |
| 45.000 | 0.0065267 |
| 46.000 | 0.0066717 |
| 47.000 | 0.0068168 |
| 48.000 | 0.0069618 |
| 49.000 | 0.0071068 |
| 50.000 | 0.0072519 |
| 51.000 | 0.0073969 |
| 52.000 | 0.0075420 |
| 53.000 | 0.0076870 |
| 54.000 | 0.0078320 |
| 55.000 | 0.0079771 |
| 56.000 | 0.0081221 |
| 57.000 | 0.0082672 |
| 58.000 | 0.0084122 |
| 59.000 | 0.0085572 |
| Pa | psi |
|---|---|
| 60.000 | 0.0087023 |
| 61.000 | 0.0088473 |
| 62.000 | 0.0089923 |
| 63.000 | 0.0091374 |
| 64.000 | 0.0092824 |
| 65.000 | 0.0094275 |
| 66.000 | 0.0095725 |
| 67.000 | 0.0097175 |
| 68.000 | 0.0098626 |
| 69.000 | 0.010008 |
| 70.000 | 0.010153 |
| 71.000 | 0.010298 |
| 72.000 | 0.010443 |
| 73.000 | 0.010588 |
| 74.000 | 0.010733 |
| 75.000 | 0.010878 |
| 76.000 | 0.011023 |
| 77.000 | 0.011168 |
| 78.000 | 0.011313 |
| 79.000 | 0.011458 |
Pascals to Pounds per Square Inch Conversion
Converting Pascals (Pa) to Pounds per Square Inch (psi) is a common pressure conversion. 1 Pa equals 0.000145 psi. For example, 100 Pa is equal to 0.014504 psi.
Quick Mental Math: Pascals to Pounds per Square Inch
Pressure units (atm, bar, psi, pascal) are diverse; use atmospheres as a reference tier.
Why is converting Pascals to Pounds per Square Inch tricky?
Magnitude or direction confusion between pascals and pounds-per-square-inch is the primary error source.
Quick Reference Values
1 Pa = 0.000145 psi. 5 Pa = 0.000725 psi. 10 Pa = 0.00145 psi. 25 Pa = 0.003626 psi. 50 Pa = 0.007252 psi. 100 Pa = 0.014504 psi.
What is Pascals?
Pascals (Pa) is a unit of pressure. The pascal (Pa) is the SI derived unit of pressure, defined as one newton per square meter (1 Pa = 1 N/m²). It quantifies force applied evenly over an area and is expressed as kg·m⁻¹·s⁻² in base SI units [bipm-si-brochure]. Named after Blaise Pascal, the pascal was adopted by BIPM in 1971 to replace older pressure units and standardize measurement in the SI system. It reflects the link between force and area in pressure measurements [bipm-si-brochure]. Pascals are the standard pressure unit in scientific research, meteorology, and engineering globally. Countries following SI, including members of ISO and NIST guidelines, use pascals for atmospheric and mechanical pressure [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: pascal, pascals, pascel, pascall, pasceles, pounds per square inch, pound per sq inch, psiin. All of these refer to the Pascals to Pounds per Square Inch conversion.