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megapascal
Symbol:  MPa 
Category:  Pressure 
SI Equivalent:  1×106 Pa
Dimension:  ML-1T-2 
System:  SI 
Convert     MPa  
28 MPa =
Energy density
  Symbol Unit Name
751.497  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
120.648  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
100.461  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
2.8×107  J/m3  joule per cubic meter 
2.8×104  kJ/m3  kilojoule per cubic meter 
3518.58  MGOe  megagauss-oersted (MGOe) 
Pressure
  Symbol Unit Name
285.521  at  atmosphere (metric) 
276.339  atm  atmosphere (standard) 
280  bar  bar 
2.8×108  barad  barad 
2.8×108    barye 
2.10017×104    centiHg (0°C) 
2.10017×104  cmHg (0 °C)  centimeter of mercury (0°C) 
2.85529×105  cmH2O  centimeter of water (4°C) 
2.8×108  dyn/cm2  dyne per square centimeter 
9367.73  ft H2O  foot of water (4°C) 
2.8×10-2  GPa  gigapascal 
2.8×105  hPa  hectopascal 
8268.41  inHg (0 °C)  inch of mercury (0°C) 
8290.94  inHg (15.56 °C)  inch of mercury (15.56°C) 
1.1252×105  inH2O (15.56 °C)  inch of water (15.56°C) 
1.12413×105  inH2O (4 °C)  inch of water (4°C) 
285.521  kgf/cm2  kilogram force per square centimeter 
2.85521×104  kgf/dm2  kilogram force per square decimeter 
2.85521×106  kgf/m2  kilogram force per square meter 
2.85521  kgf/mm2  kilogram force per square millimeter 
2.8×104  kPa  kilopascal 
4.06106  kip/in2, ksi, KSI  kilopound force per square inch 
2858  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
2855.29  mH2O, mCE (4 °C)  meter of water (4°C) 
2.8×108  µbar  microbar (barye, barrie) 
2.10017×108  µHg (0 °C)  micron of mercury (millitorr) 
2.8×105  mbar  millibar 
2.10017×105  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
2.858×106  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
2.85529×106  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
2.10017×108  mtorr  millitorr 
2.8×107  N/m2  newton per square meter 
6.49769×104  ozf/in2, osi  ounce force (av.) per square inch 
2.8×107  Pa, N/m2  pascal 
5.84792×105  lbf/ft2  pound force per square foot 
4061.06  psi, PSI, lbf/in2  pound force per square inch 
1.88151×107  pdl/ft2  poundal per square foot 
1.30661×105  pdl/in2  poundal per square inch 
276.339  atm  standard atmosphere 
261.068  tonf/ft2 (UK)  ton force (long) per square foot 
1.81297  tonf/in2 (UK)  ton force (long) per square inch 
0.285521  tonf/cm2 (metric)  ton force (metric) per square centimeter 
2855.21  tonf/m2 (metric)  ton force (metric) per square meter 
292.396  tonf/ft2 (US)  ton force (short) per square foot 
2.03053  tonf/in2 (US)  ton force (short) per square inch 
2.10017×105  torr  torr 
Glossary
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CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

more publications