How do I convert PSI to Bar?

To convert PSI to Bar, divide the PSI value by 14.5038. For example, 15 PSI is approximately 1.03 Bar.

What is the SI unit of pressure?

The SI unit of pressure is the Pascal (Pa), which is defined as one newton per square meter. Because a Pascal is a very small unit, Kilopascal (kPa) is often used for everyday measurements.

Pressure Converter

Convert between PSI, Bar, Pascal, and other pressure units.

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0.068 Bar

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Understanding Pressure Units

What is PSI?

PSI stands for Pounds per Square Inch. It is the standard unit of pressure in the imperial measurement system, commonly used in the United States for tire pressure and other industrial applications.

What is a Bar?

Bar is a metric unit of pressure, though not part of the International System of Units (SI). It is defined as exactly equal to 100,000 Pa (100 kPa). It is widely used in meteorology and for tire pressure in Europe.

What is Atmospheric Pressure (Atm)?

Standard Atmosphere (atm) is a unit of pressure defined as 101,325 Pa. It is approximately equal to the atmospheric pressure at sea level.

How do Pascals relate to other units?

The Pascal (Pa) is the SI unit for pressure. Because it is a very small amount of pressure, the Kilopascal (kPa) is more commonly used in engineering (1 kPa = 1000 Pa).