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Abbreviation Unit 1 Base Unit
fPa femtopascal 1E-15
pPa picopascal 1E-12
nPa nanopascal 1E-09
uPa micropascal 1E-06
mPa millipascal 0.001
upsi millionth of psi 0.00689475729316836
cPa centipascal 0.01
dPa decipascal 0.1
dyne/cm2 dyne per square centimetre 0.1
ubar millionth of bar 0.1
umHg[0degC] micrometre of mercury at 0 degree Celsius 0.133322
Pa pascal 1
N/m2 newton per square metre 1
kgf/m2 thousand gram-force per square metre 9.80665
lbf/ft2 pound-force per square foot 47.8802589803358
cmH2O[4degC] centimetre of water at 4 degree Celsius 98.0638
mbar thousandth of bar 100
hPa hectopascal 100
mmHg[0degC] millimetres of Mercury at 0 deg C 133.322
torr torr 133.322368421053
inH2O[60degF] inch of water at 60 degree Fahrenheit 248.84
inH2O[39degF] inch of water at 39.2 degree Fahrenheit 249.082
kN/m2 kilonewton per square metre 1000
kPa kilopascal 1000
inHg[60degF] inch of mercury at 60 degree Fahrenheit 3376.85
inHg[32degF] inch of mercury at 32 degree Fahrenheit 3386.38
psi pound-force per square inch 6894.75729316836
tonf[US]/ft2 US ton-force per square foot 95760.5179606717
at technical atmosphere 98066.5
kgf/cm2 thousand gram-force per square centimetre 98066.5
bar bar 100000
atm standard atmosphere 101325
tonf[UK]/ft2 UK ton-force per square foot 107251.780115952
MPa megapascal 1000000
N/mm2 newton per square millimetre 1000000
kpsi thousand psi 6894757.29316836
kgf/mm2 thousand gram-force per square millimetre 9806650
hbar hundred bar 10000000
tonf[US]/in2 US ton-force per square inch 13789514.5863367
GPa gigapascal 1000000000
Mpsi million psi 6894757293.16836
TPa terapascal 1000000000000
EPa exapascal 1E+18