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Pressure converter
Calculators
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About this tool
Convert pressure among Pa, kPa, MPa, bar, atm, psi, mercury-column units, and kgf/cm².
Common uses
- Convert pressure among Pa, kPa, MPa, bar, atm, psi, mercury-column units, and kgf/cm².
- Enter a signed pressure value and choose its source unit.
How to use it
- 1.Enter a signed pressure value and choose its source unit.
- 2.Select the destination and copy the result; 1 atm converts to 101.325 kPa.
Limits and notes
- Input magnitude is limited to 10^15. The tool changes units only and does not add atmospheric pressure to convert gauge pressure to absolute pressure.
Frequently asked questions
What does this tool do?
Convert pressure among Pa, kPa, MPa, bar, atm, psi, mercury-column units, and kgf/cm².
What should I check before using the result?
Input magnitude is limited to 10^15. The tool changes units only and does not add atmospheric pressure to convert gauge pressure to absolute pressure.