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megapascal
Symbol:  MPa 
Category:  Pressure 
SI Equivalent:  1×106 Pa
Dimension ML-1T-2 
System:  SI 
Convert     MPa  
338 MPa =
Energy density
  Symbol Unit Name
9071.65  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
1456.4  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
1212.7  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
3.38×108  J/m3  joule per cubic meter 
3.38×105  kJ/m3  kilojoule per cubic meter 
4.24743×104  MGOe  megagauss-oersted (MGOe) 
Pressure
  Symbol Unit Name
3446.64  at  atmosphere (metric) 
3335.8  atm  atmosphere (standard) 
3380  bar  bar 
3.38×109  barad  barad 
3.38×109    barye 
2.53521×105    centiHg (0°C) 
2.53521×105  cmHg (0 °C)  centimeter of mercury (0°C) 
3.44674×106  cmH2O  centimeter of water (4°C) 
3.38×109  dyn/cm2  dyne per square centimeter 
1.13082×105  ft H2O  foot of water (4°C) 
0.338  GPa  gigapascal 
3.38×106  hPa  hectopascal 
9.98115×104  inHg (0 °C)  inch of mercury (0°C) 
1.00083×105  inHg (15.56 °C)  inch of mercury (15.56°C) 
1.35827×106  inH2O (15.56 °C)  inch of water (15.56°C) 
1.35698×106  inH2O (4 °C)  inch of water (4°C) 
3446.64  kgf/cm2  kilogram force per square centimeter 
3.44664×105  kgf/dm2  kilogram force per square decimeter 
3.44664×107  kgf/m2  kilogram force per square meter 
34.4664  kgf/mm2  kilogram force per square millimeter 
3.38×105  kPa  kilopascal 
49.0228  kip/in2, ksi, KSI  kilopound force per square inch 
3.45001×104  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
3.44674×104  mH2O, mCE (4 °C)  meter of water (4°C) 
3.38×109  µbar  microbar (barye, barrie) 
2.53521×109  µHg (0 °C)  micron of mercury (millitorr) 
3.38×106  mbar  millibar 
2.53521×106  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
3.45001×107  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
3.44674×107  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
2.53521×109  mtorr  millitorr 
3.38×108  N/m2  newton per square meter 
7.84364×105  ozf/in2, osi  ounce force (av.) per square inch 
3.38×108  Pa, N/m2  pascal 
7.05928×106  lbf/ft2  pound force per square foot 
4.90228×104  psi, PSI, lbf/in2  pound force per square inch 
2.27126×108  pdl/ft2  poundal per square foot 
1.57726×106  pdl/in2  poundal per square inch 
3335.8  atm  standard atmosphere 
3151.46  tonf/ft2 (UK)  ton force (long) per square foot 
21.8852  tonf/in2 (UK)  ton force (long) per square inch 
3.44664  tonf/cm2 (metric)  ton force (metric) per square centimeter 
3.44664×104  tonf/m2 (metric)  ton force (metric) per square meter 
3529.64  tonf/ft2 (US)  ton force (short) per square foot 
24.5114  tonf/in2 (US)  ton force (short) per square inch 
2.53521×106  torr  torr 
Glossary
STEM Career Outlook

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

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Injection Molding Design Guide

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

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.