Pressure Unit Converter
Instantly convert between pascals (Pa), bars (bar), pounds per square inch (psi), and atmospheres (atm)
Unit Converter
Enter any pressure value and instantly view its equivalent in all major pressure units used in physics, hydraulics, and engineering calculations.
About the Pressure Unit Converter
EngLab’s Pressure Unit Converter is a free online tool designed to convert between the most commonly used pressure units: pascals (Pa), bars (bar), pounds per square inch (psi), and atmospheres (atm). The live conversion table updates automatically as you type, delivering instant and accurate results for engineering design, hydraulics, thermodynamics, and physics calculations.
How to Use the Pressure Converter
Simply enter a numeric value in the input field and select the source unit from the dropdown menu. The converter automatically computes the equivalent pressure in all supported units and displays them in a formatted conversion table. Ideal for engineers, students, and researchers dealing with fluid systems, air compression, and mechanical stress analysis.
Popular Pressure Conversions
- Pa → bar – convert pascals to bars (divide by 100,000)
- Pa → psi – convert pascals to pounds per square inch (divide by 6,894.76)
- bar → atm – convert bars to atmospheres (divide by 1.01325)
- psi → Pa – convert pounds per square inch to pascals (multiply by 6,894.76)
- atm → bar – convert atmospheres to bars (multiply by 1.01325)
- bar → Pa – convert bars to pascals (multiply by 100,000)