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Symbol:  MPa 
Category:  Pressure 
SI Equivalent:  1×106 Pa
Dimension ML-1T-2 
System:  SI 
Convert     MPa  
255 MPa =
Energy density
  Symbol Unit Name
6843.99  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
1098.76  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
914.909  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
2.55×108  J/m3  joule per cubic meter 
2.55×105  kJ/m3  kilojoule per cubic meter 
3.20442×104  MGOe  megagauss-oersted (MGOe) 
  Symbol Unit Name
2600.28  at  atmosphere (metric) 
2516.65  atm  atmosphere (standard) 
2550  bar  bar 
2.55×109  barad  barad 
2.55×109    barye 
1.91266×105    centiHg (0°C) 
1.91266×105  cmHg (0 °C)  centimeter of mercury (0°C) 
2.60035×106  cmH2O  centimeter of water (4°C) 
2.55×109  dyn/cm2  dyne per square centimeter 
8.53133×104  ft H2O  foot of water (4°C) 
0.255  GPa  gigapascal 
2.55×106  hPa  hectopascal 
7.53016×104  inHg (0 °C)  inch of mercury (0°C) 
7.55067×104  inHg (15.56 °C)  inch of mercury (15.56°C) 
1.02473×106  inH2O (15.56 °C)  inch of water (15.56°C) 
1.02376×106  inH2O (4 °C)  inch of water (4°C) 
2600.28  kgf/cm2  kilogram force per square centimeter 
2.60028×105  kgf/dm2  kilogram force per square decimeter 
2.60028×107  kgf/m2  kilogram force per square meter 
26.0028  kgf/mm2  kilogram force per square millimeter 
2.55×105  kPa  kilopascal 
36.9846  kip/in2, ksi, KSI  kilopound force per square inch 
2.60282×104  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
2.60035×104  mH2O, mCE (4 °C)  meter of water (4°C) 
2.55×109  µbar  microbar (barye, barrie) 
1.91266×109  µHg (0 °C)  micron of mercury (millitorr) 
2.55×106  mbar  millibar 
1.91266×106  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
2.60282×107  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
2.60035×107  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
1.91266×109  mtorr  millitorr 
2.55×108  N/m2  newton per square meter 
5.91754×105  ozf/in2, osi  ounce force (av.) per square inch 
2.55×108  Pa, N/m2  pascal 
5.32579×106  lbf/ft2  pound force per square foot 
3.69846×104  psi, PSI, lbf/in2  pound force per square inch 
1.71352×108  pdl/ft2  poundal per square foot 
1.18995×106  pdl/in2  poundal per square inch 
2516.65  atm  standard atmosphere 
2377.58  tonf/ft2 (UK)  ton force (long) per square foot 
16.511  tonf/in2 (UK)  ton force (long) per square inch 
2.60028  tonf/cm2 (metric)  ton force (metric) per square centimeter 
2.60028×104  tonf/m2 (metric)  ton force (metric) per square meter 
2662.89  tonf/ft2 (US)  ton force (short) per square foot 
18.4923  tonf/in2 (US)  ton force (short) per square inch 
1.91266×106  torr  torr