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megapascal
Symbol:  MPa 
Category:  Pressure 
SI Equivalent:  1×106 Pa
Dimension ML-1T-2 
System:  SI 
Convert     MPa  
1 MPa =
Energy density
  Symbol Unit Name
26.8392  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
4.30886  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
3.58788  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
1×106  J/m3  joule per cubic meter 
1000  kJ/m3  kilojoule per cubic meter 
125.664  MGOe  megagauss-oersted (MGOe) 
Pressure
  Symbol Unit Name
10.1972  at  atmosphere (metric) 
9.86923  atm  atmosphere (standard) 
10  bar  bar 
10×106  barad  barad 
10×106    barye 
750.062    centiHg (0°C) 
750.062  cmHg (0 °C)  centimeter of mercury (0°C) 
1.01974×104  cmH2O  centimeter of water (4°C) 
10×106  dyn/cm2  dyne per square centimeter 
334.562  ft H2O  foot of water (4°C) 
1×10-3  GPa  gigapascal 
1×104  hPa  hectopascal 
295.3  inHg (0 °C)  inch of mercury (0°C) 
296.105  inHg (15.56 °C)  inch of mercury (15.56°C) 
4018.56  inH2O (15.56 °C)  inch of water (15.56°C) 
4014.74  inH2O (4 °C)  inch of water (4°C) 
10.1972  kgf/cm2  kilogram force per square centimeter 
1019.72  kgf/dm2  kilogram force per square decimeter 
1.01972×105  kgf/m2  kilogram force per square meter 
0.101972  kgf/mm2  kilogram force per square millimeter 
1000  kPa  kilopascal 
0.145038  kip/in2, ksi, KSI  kilopound force per square inch 
102.071  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
101.974  mH2O, mCE (4 °C)  meter of water (4°C) 
10×106  µbar  microbar (barye, barrie) 
7.50062×106  µHg (0 °C)  micron of mercury (millitorr) 
1×104  mbar  millibar 
7500.62  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
1.02071×105  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
1.01974×105  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
7.50062×106  mtorr  millitorr 
1×106  N/m2  newton per square meter 
2320.6  ozf/in2, osi  ounce force (av.) per square inch 
1×106  Pa, N/m2  pascal 
2.08854×104  lbf/ft2  pound force per square foot 
145.038  psi, PSI, lbf/in2  pound force per square inch 
6.71969×105  pdl/ft2  poundal per square foot 
4666.45  pdl/in2  poundal per square inch 
9.86923  atm  standard atmosphere 
9.32385  tonf/ft2 (UK)  ton force (long) per square foot 
6.4749×10-2  tonf/in2 (UK)  ton force (long) per square inch 
1.01972×10-2  tonf/cm2 (metric)  ton force (metric) per square centimeter 
101.972  tonf/m2 (metric)  ton force (metric) per square meter 
10.4427  tonf/ft2 (US)  ton force (short) per square foot 
7.25189×10-2  tonf/in2 (US)  ton force (short) per square inch 
7500.62  torr  torr 
Glossary