Pascal to Pound per Square Inch Converter

Convert pascals to pounds per square inch instantly with our accurate and easy-to-use conversion tool.

Pa
Result
0psi

Pound per Square Inch

Conversion Formula

Pound per Square Inch = Pascal × 1.4504e-4

Where:

  • Pa = Pascal
  • psi = Pound per Square Inch

About Pascal

The pascal (Pa) is a unit of pressurein the metric system of measurement.

About Pound per Square Inch

The pound per square inch (psi) is a unit of pressurein the imperial system of measurement.

How to Convert Pascal to Pound per Square Inch

To convert from pascals to pounds per square inch, use our converter above. Simply enter the value in pascalsand get instant results in pounds per square inch.

Quick Reference:

  • 1 Pa = 0.000145 psi
  • 1 psi = 6894.760000 Pa

Common Pascal to Pound per Square Inch Conversions

1 Pa
= 0.00 psi
5 Pa
= 0.00 psi
10 Pa
= 0.00 psi
25 Pa
= 0.00 psi
50 Pa
= 0.01 psi
100 Pa
= 0.01 psi

Conversion Reference Table

Pascal (Pa)Pound per Square Inch (psi)
10.0001
20.0003
30.0004
40.0006
50.0007
100.0015
150.0022
200.0029
250.0036
500.0073
750.0109
1000.0145
2500.0363
5000.0725
1,0000.145

Quick reference table showing common pascals to pounds per square inch conversions.

Real-World Pressure Conversions

🚗

Tire Pressure

Car tires are typically inflated to 30-35 PSI (2.0-2.4 bar). Proper tire pressure improves fuel efficiency and safety. Converting between PSI, bar, and kPa for international vehicles.

🌤️

Weather and Meteorology

Barometric pressure is measured in millibars (mb) or hectopascals (hPa). Standard pressure is 1013.25 mb. High pressure (>1020 mb) brings clear weather, low pressure (<1000 mb) brings storms.

🤿

Scuba Diving

Underwater pressure increases by 1 atmosphere (14.7 PSI) every 33 feet of depth. Dive computers and tanks use bar or PSI. Understanding pressure is critical for diver safety.

❄️

HVAC and Refrigeration

Air conditioning systems use PSI or bar for refrigerant pressure. Proper pressure ensures efficient cooling. Low pressure indicates leaks, high pressure suggests system problems.

🏥

Medical Applications

Blood pressure is measured in mmHg (millimeters of mercury). Normal blood pressure is around 120/80 mmHg. Medical gas cylinders also use PSI or bar.

🏭

Industrial Processes

Manufacturing uses various pressure units for hydraulics (PSI), pneumatics (bar), and vacuum systems (torr or Pa). Accurate pressure control ensures product quality.

Pressure Conversion FAQs