Pressure Converter
An accurate and free online tool to instantly convert between different units of pressure, such as Pascal (Pa), Bar, and Pounds per square inch (PSI).
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Instantly Convert Between Any Unit of Pressure
Our free Pressure Converter is an essential tool for engineers, scientists, and students who need to work with different measurement systems. Get fast and accurate conversions between all major pressure units, including pascals, bars, atmospheres, and PSI, without complex manual formulas.
How to Use the Pressure Converter
- Enter Your Value: Input the number for the unit of pressure you want to convert.
- Select Your Units: Choose the unit you are converting FROM (e.g., PSI) and the unit you are converting TO (e.g., Bar).
- View the Result: The tool will instantly display the accurately converted pressure value.
Common Pressure Conversions
This tool simplifies all the most common calculations, including:
- Pounds per square inch (PSI) to Bar
- Bar to Pascal (Pa)
- Pascal (Pa) to Standard Atmosphere (atm)
- And many other technical and scientific units.
What is Pressure?
In science, pressure is defined as the force applied perpendicular to the surface of an object per unit area over which that force is distributed. It is a fundamental concept in physics, meteorology, and engineering.