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megapascal
Symbol:  MPa 
Category:  Pressure 
SI Equivalent:  1×106 Pa
Dimension ML-1T-2 
System:  SI 
Convert     MPa  
515 MPa =
Energy density
  Symbol Unit Name
1.38222×104  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
2219.06  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
1847.76  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
5.15×108  J/m3  joule per cubic meter 
5.15×105  kJ/m3  kilojoule per cubic meter 
6.47168×104  MGOe  megagauss-oersted (MGOe) 
Pressure
  Symbol Unit Name
5251.54  at  atmosphere (metric) 
5082.65  atm  atmosphere (standard) 
5150  bar  bar 
5.15×109  barad  barad 
5.15×109    barye 
3.86282×105    centiHg (0°C) 
3.86282×105  cmHg (0 °C)  centimeter of mercury (0°C) 
5.25169×106  cmH2O  centimeter of water (4°C) 
5.15×109  dyn/cm2  dyne per square centimeter 
1.72299×105  ft H2O  foot of water (4°C) 
0.515  GPa  gigapascal 
5.15×106  hPa  hectopascal 
1.5208×105  inHg (0 °C)  inch of mercury (0°C) 
1.52494×105  inHg (15.56 °C)  inch of mercury (15.56°C) 
2.06956×106  inH2O (15.56 °C)  inch of water (15.56°C) 
2.06759×106  inH2O (4 °C)  inch of water (4°C) 
5251.54  kgf/cm2  kilogram force per square centimeter 
5.25154×105  kgf/dm2  kilogram force per square decimeter 
5.25154×107  kgf/m2  kilogram force per square meter 
52.5154  kgf/mm2  kilogram force per square millimeter 
5.15×105  kPa  kilopascal 
74.6944  kip/in2, ksi, KSI  kilopound force per square inch 
5.25668×104  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
5.25169×104  mH2O, mCE (4 °C)  meter of water (4°C) 
5.15×109  µbar  microbar (barye, barrie) 
3.86282×109  µHg (0 °C)  micron of mercury (millitorr) 
5.15×106  mbar  millibar 
3.86282×106  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
5.25668×107  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
5.25169×107  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
3.86282×109  mtorr  millitorr 
5.15×108  N/m2  newton per square meter 
1.19511×106  ozf/in2, osi  ounce force (av.) per square inch 
5.15×108  Pa, N/m2  pascal 
1.0756×107  lbf/ft2  pound force per square foot 
7.46944×104  psi, PSI, lbf/in2  pound force per square inch 
3.46064×108  pdl/ft2  poundal per square foot 
2.40322×106  pdl/in2  poundal per square inch 
5082.65  atm  standard atmosphere 
4801.79  tonf/ft2 (UK)  ton force (long) per square foot 
33.3457  tonf/in2 (UK)  ton force (long) per square inch 
5.25154  tonf/cm2 (metric)  ton force (metric) per square centimeter 
5.25154×104  tonf/m2 (metric)  ton force (metric) per square meter 
5378  tonf/ft2 (US)  ton force (short) per square foot 
37.3472  tonf/in2 (US)  ton force (short) per square inch 
3.86282×106  torr  torr 
Glossary