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megapascal
Symbol:  MPa 
Category:  Pressure 
SI Equivalent:  1×106 Pa
Dimension ML-1T-2 
System:  SI 
Convert     MPa  
1000 MPa =
Energy density
  Symbol Unit Name
2.68392×104  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
4308.86  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
3587.88  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
1×109  J/m3  joule per cubic meter 
1×106  kJ/m3  kilojoule per cubic meter 
1.25664×105  MGOe  megagauss-oersted (MGOe) 
Pressure
  Symbol Unit Name
1.01972×104  at  atmosphere (metric) 
9869.23  atm  atmosphere (standard) 
1×104  bar  bar 
10×109  barad  barad 
10×109    barye 
7.50062×105    centiHg (0°C) 
7.50062×105  cmHg (0 °C)  centimeter of mercury (0°C) 
1.01974×107  cmH2O  centimeter of water (4°C) 
10×109  dyn/cm2  dyne per square centimeter 
3.34562×105  ft H2O  foot of water (4°C) 
1  GPa  gigapascal 
1×107  hPa  hectopascal 
2.953×105  inHg (0 °C)  inch of mercury (0°C) 
2.96105×105  inHg (15.56 °C)  inch of mercury (15.56°C) 
4.01856×106  inH2O (15.56 °C)  inch of water (15.56°C) 
4.01474×106  inH2O (4 °C)  inch of water (4°C) 
1.01972×104  kgf/cm2  kilogram force per square centimeter 
1.01972×106  kgf/dm2  kilogram force per square decimeter 
1.01972×108  kgf/m2  kilogram force per square meter 
101.972  kgf/mm2  kilogram force per square millimeter 
1×106  kPa  kilopascal 
145.038  kip/in2, ksi, KSI  kilopound force per square inch 
1.02071×105  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
1.01974×105  mH2O, mCE (4 °C)  meter of water (4°C) 
10×109  µbar  microbar (barye, barrie) 
7.50062×109  µHg (0 °C)  micron of mercury (millitorr) 
1×107  mbar  millibar 
7.50062×106  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
1.02071×108  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
1.01974×108  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
7.50062×109  mtorr  millitorr 
1×109  N/m2  newton per square meter 
2.3206×106  ozf/in2, osi  ounce force (av.) per square inch 
1×109  Pa, N/m2  pascal 
2.08854×107  lbf/ft2  pound force per square foot 
1.45038×105  psi, PSI, lbf/in2  pound force per square inch 
6.71969×108  pdl/ft2  poundal per square foot 
4.66645×106  pdl/in2  poundal per square inch 
9869.23  atm  standard atmosphere 
9323.85  tonf/ft2 (UK)  ton force (long) per square foot 
64.749  tonf/in2 (UK)  ton force (long) per square inch 
10.1972  tonf/cm2 (metric)  ton force (metric) per square centimeter 
1.01972×105  tonf/m2 (metric)  ton force (metric) per square meter 
1.04427×104  tonf/ft2 (US)  ton force (short) per square foot 
72.5189  tonf/in2 (US)  ton force (short) per square inch 
7.50062×106  torr  torr 
Glossary