Converter

Pressure Converter

Convert pressure units between pascals, kilopascals, bar, psi, atmospheres, torr, millimeters of mercury, inches of mercury, and more.

Convert pressure units

Enter a value, choose the starting unit, choose the target unit, then convert. Results are calculated through pascals as the base unit.

Result

Enter a value to convert.

About this pressure converter

This pressure converter helps compare common pressure units used in automotive work, weather references, HVAC systems, engineering, science, and technical troubleshooting.

Metric pressure

Pascals, kilopascals, megapascals, bar, and millibar are common metric pressure units used in science, weather, industrial systems, and engineering.

PSI

Pounds per square inch is commonly used in the United States for tire pressure, compressed air, plumbing, mechanical systems, and equipment specs.

Atmospheric units

Atmospheres, torr, millimeters of mercury, and inches of mercury are often used for weather, vacuum readings, science, and pressure references.

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