Pascal to Pound/sq inch Converter
Convert Pascal (Pa) to Pound/sq inch (psi) instantly. 1 Pa = 0.000145 psi.
Pressure Converter
29 units available
1 Pa = 0.000145 psi
Formula:
psi = Pa × 0.0001450377With your value: 1 Pa = 0.00014504 psi
Other Pascal to Pound/sq inch conversions
Pascal to Pound/sq inch Conversion Table
| Pascal (Pa) | Pound/sq inch (psi) |
|---|---|
| 0.5 | 7.251887e-5 |
| 1 | 0.000145 |
| 2 | 0.00029 |
| 5 | 0.000725 |
| 10 | 0.00145 |
| 15 | 0.002176 |
| 20 | 0.002901 |
| 25 | 0.003626 |
| 50 | 0.007252 |
| 100 | 0.014504 |
| 250 | 0.036259 |
| 500 | 0.072519 |
| 1000 | 0.145038 |
Pound/sq inch to Pascal Conversion Table
| Pound/sq inch (psi) | Pascal (Pa) |
|---|---|
| 0.5 | 3,447.378647 |
| 1 | 6,894.757293 |
| 2 | 13,789.514586 |
| 5 | 34,473.786466 |
| 10 | 68,947.572932 |
| 15 | 103,421.359398 |
| 20 | 137,895.145863 |
| 25 | 172,368.932329 |
| 50 | 344,737.864658 |
| 100 | 689,475.729317 |
| 250 | 1,723,689.323292 |
| 500 | 3,447,378.646584 |
| 1000 | 6,894,757.293168 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Pascal (Pa)
Pressure
Derived from the pascal (1 Pa = 1 N/m²). The standard atmosphere is exactly 101 325 Pa.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Pound/sq inch (psi)
Pressure
1 psi = 1 lbf/in² = 6894.757 293 168 361 Pa exactly.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Pascal to Pound/sq inch
To convert from Pascal (Pa) to Pound/sq inch (psi), multiply the value by 0.0001450377.
Formula: psi = Pa × 0.0001450377
Reverse: Pa = psi × 6,894.757293168
Step-by-Step Example
- Start with your value in Pascal. For example: 5 Pa
- Multiply by the conversion factor: 5 x 0.0001450377
- The result is: 0.000725 psi
About Pascal
The pascal (Pa) is a unit of pressure and stress. One pascal equals 1 pascal. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: pressure calculations, engineering and science, education.
About Pound/sq inch
Pounds per square inch (psi) is an imperial unit of pressure widely used in the US for tire pressure, hydraulics, and engineering.
Common uses: tire pressure (US), hydraulics, HVAC.
Frequently Asked Questions
How many Pound/sq inch are in 1 Pascal?
There are exactly 0.0001450377 Pound/sq inch in 1 Pascal. This means the conversion factor from Pascal to Pound/sq inch is 0.0001450377.
What is the formula to convert Pascal to Pound/sq inch?
The formula to convert Pascal to Pound/sq inch is: psi = Pa × 0.0001450377. For example, to convert 10 Pascal to Pound/sq inch, you would multiply 10 by 0.0001450377.
What is a Pascal?
The pascal (Pa) is a unit of pressure and stress. One pascal equals 1 pascal. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Pound/sq inch?
Pounds per square inch (psi) is an imperial unit of pressure widely used in the US for tire pressure, hydraulics, and engineering.
What are the common uses of Pascal?
The Pascal is commonly used in pressure calculations, engineering and science, education.
Related Pressure Conversions
Cite this page
UnitConvertLab. (2026). Pascal to Pound/sq inch converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/pascal-to-psi