# Pressure Conversion Calculator

## Converts the pressure in one unit to the others

 Pressure pascal hecto-pascal kiro-pascal mega-pascal bar standard atmosphere technical atmosphere millimetre of water centimeter of water millimetre of water (3.98) centimeter of water (3.98) millimeter of mercury inch of mercury torr pound / square inch

 Group Unit name Result Unit Metric pascal 1 Pa =N/m2 hecto-pascal 0.01 hPa kiro-pascal 0.001 kPa mega-pascal 1.E-6 MPa =N/mm2 bar 1.E-5 bar Atmosphere standard atmosphere 9.8692326671601E-6 atm technical atmosphere 1.0197162129779E-5 at millimetre of water 0.10197162129779 mmH2O centimeter of water 0.010197162129779 cmH2O millimetre of water (3.98℃) 0.10197442889221 mmH2O (3.98℃) centimeter of water (3.98℃) 0.010197442889221 cmH2O (3.98℃) millimeter of mercury 0.0075006157584566 mmHg inch of mercury 2.952998330101E-4 inHg torr 0.0075006168270417 torr Imperial pound / square inch 1.4503773773021E-4 psi
 $\normal Pressure\ conversion\\\vspace{5}(1)\ 1bar=0.1MPa=10^3hPa=10^5Pa\\(2)\ 1atm=101325Pa,\ 1at=98066.5Pa\\(3)\ 1inHg=25.4mmHg\\\hspace{25} 1mmHg=133.322387415Pa\\\hspace{25} 1cmH_2O=10mmH_2O=98.0638Pa\\\hspace{25} 1cmH_2O(3.98C)=0.999972\times 98.0665=98.0638Pa\\(4)\ 1Torr={\large\frac{101325}{760}}Pa\\\hspace{25} 1psi=6894.757293Pa\\$

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