Conversion formula between pressure units MPa, PSI, and bar

Source: Internet
Author: User

Conversion formula between pressure units MPa, PSI, and bar

 

1bar = 10 ^ 5 Pa
PSI is an imperial pressure unit.
"lbs per square inch (1bf/in2) is 1psi = 6894.76 Pa; 1bar equals 10th power 5 = 10 ^ 5 Pa; 1atm equals a standard atmospheric pressure = 101325 Pa; 1at is equal to the atmospheric pressure of a project (kgf/cm2 per square centimeter) = 98066.5 Pa.
the above are the pressure units used in different scenarios and can be converted to each other.
another:
the pressure measuring unit and its identifier are frequently used:
▲ MPa, kPa, and Pa
※: do not write the MPA symbol of the pressure unit as MPa; Do not write the KPA symbol as kPa or kPa; do not set the PA symbol to Pa.
▲lbs/inches 2 (lbf/in2, PSI)
※: the lbs./. 2 in the pressure unit is lbf/in2. Do not write PSI as IBF/ln2 psi.
▲millimeter mercury (mmHg)
※: do not write the millimeter Mercury symbol of the pressure unit as mmHg;
▲ inch mercury (inhg)
※※do not write the Mercury symbol of the pressure unit as inhg;
▲millimeter water column (mmh2o)
※※do not write mmh2o as mmh2o as the millimeter water column of the pressure unit.
▲inch water column (inh2o)
※do not enter inh2o as the inch water column of the pressure unit.
▲kg force/centimeter 2 (kgf/cm2)
※: do not write kgf/cm2 as the kilogram force/centimeter of the pressure unit.
▲physical atmospheric pressure (ATM)
※: do not use ATM as the physical atmospheric pressure symbol of the pressure unit.
▲ bar; mbar
※: do not write bar and mbar for the bar and mbar symbols of the pressure unit.
● Torr
※: do not write Torr as the Torr symbol of the pressure unit.

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