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ExactUnit

Pressure converter

Convert pressure differences or absolute pressures between consistent units.

Unit converter
Edit either value
1 Pa = 0.001 kPa

Results rounded to 12 significant digits.

All pressure conversions

Choose your starting unit. Each direction has its own calculator, formula, and examples.

Convert Pascals

Convert Kilopascals

Convert Bars

Convert Standard atmospheres

Convert Pounds-force per square inch

Convert Torr

Using pressure measurements

This changes units only. Gauge and absolute pressures need a known ambient pressure to relate them; the converter does not add atmospheric pressure. Carry the same physical assumptions into subsequent physics calculations.

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PressurePascals to kilopascalsPressurePascals to barsPressurePascals to standard atmospheresPressurePascals to pounds-force per square inchPressurePascals to torrPressureKilopascals to pascals