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megapascal
Symbol:  MPa 
Category:  Pressure 
SI Equivalent:  1×106 Pa
Dimension ML-1T-2 
System:  SI 
Convert     MPa  
689 MPa =
Energy density
  Symbol Unit Name
1.84922×104  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
2968.81  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
2472.05  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
6.89×108  J/m3  joule per cubic meter 
6.89×105  kJ/m3  kilojoule per cubic meter 
8.65823×104  MGOe  megagauss-oersted (MGOe) 
Pressure
  Symbol Unit Name
7025.84  at  atmosphere (metric) 
6799.9  atm  atmosphere (standard) 
6890  bar  bar 
6.89×109  barad  barad 
6.89×109    barye 
5.16793×105    centiHg (0°C) 
5.16793×105  cmHg (0 °C)  centimeter of mercury (0°C) 
7.02604×106  cmH2O  centimeter of water (4°C) 
6.89×109  dyn/cm2  dyne per square centimeter 
2.30513×105  ft H2O  foot of water (4°C) 
0.689  GPa  gigapascal 
6.89×106  hPa  hectopascal 
2.03462×105  inHg (0 °C)  inch of mercury (0°C) 
2.04016×105  inHg (15.56 °C)  inch of mercury (15.56°C) 
2.76879×106  inH2O (15.56 °C)  inch of water (15.56°C) 
2.76616×106  inH2O (4 °C)  inch of water (4°C) 
7025.84  kgf/cm2  kilogram force per square centimeter 
7.02584×105  kgf/dm2  kilogram force per square decimeter 
7.02584×107  kgf/m2  kilogram force per square meter 
70.2584  kgf/mm2  kilogram force per square millimeter 
6.89×105  kPa  kilopascal 
99.931  kip/in2, ksi, KSI  kilopound force per square inch 
7.03272×104  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
7.02604×104  mH2O, mCE (4 °C)  meter of water (4°C) 
6.89×109  µbar  microbar (barye, barrie) 
5.16792×109  µHg (0 °C)  micron of mercury (millitorr) 
6.89×106  mbar  millibar 
5.16792×106  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
7.03272×107  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
7.02604×107  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
5.16792×109  mtorr  millitorr 
6.89×108  N/m2  newton per square meter 
1.5989×106  ozf/in2, osi  ounce force (av.) per square inch 
6.89×108  Pa, N/m2  pascal 
1.43901×107  lbf/ft2  pound force per square foot 
9.9931×104  psi, PSI, lbf/in2  pound force per square inch 
4.62987×108  pdl/ft2  poundal per square foot 
3.21518×106  pdl/in2  poundal per square inch 
6799.9  atm  standard atmosphere 
6424.14  tonf/ft2 (UK)  ton force (long) per square foot 
44.6121  tonf/in2 (UK)  ton force (long) per square inch 
7.02584  tonf/cm2 (metric)  ton force (metric) per square centimeter 
7.02584×104  tonf/m2 (metric)  ton force (metric) per square meter 
7195.03  tonf/ft2 (US)  ton force (short) per square foot 
49.9655  tonf/in2 (US)  ton force (short) per square inch 
5.16792×106  torr  torr 
Glossary