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Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Metal 3D Printing Design Guide

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

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Mechanical Engineers Outlook

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

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megapascal
Symbol:  MPa 
Category:  Pressure 
SI Equivalent:  1×106 Pa
Dimension ML-1T-2 
System:  SI 
Convert     MPa  
69 MPa =
Energy density
  Symbol Unit Name
1851.9  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
297.312  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
247.564  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
6.9×107  J/m3  joule per cubic meter 
6.9×104  kJ/m3  kilojoule per cubic meter 
8670.8  MGOe  megagauss-oersted (MGOe) 
Pressure
  Symbol Unit Name
703.604  at  atmosphere (metric) 
680.977  atm  atmosphere (standard) 
690  bar  bar 
6.9×108  barad  barad 
6.9×108    barye 
5.17543×104    centiHg (0°C) 
5.17543×104  cmHg (0 °C)  centimeter of mercury (0°C) 
7.03624×105  cmH2O  centimeter of water (4°C) 
6.9×108  dyn/cm2  dyne per square centimeter 
2.30848×104  ft H2O  foot of water (4°C) 
6.9×10-2  GPa  gigapascal 
6.9×105  hPa  hectopascal 
2.03757×104  inHg (0 °C)  inch of mercury (0°C) 
2.04312×104  inHg (15.56 °C)  inch of mercury (15.56°C) 
2.77281×105  inH2O (15.56 °C)  inch of water (15.56°C) 
2.77017×105  inH2O (4 °C)  inch of water (4°C) 
703.604  kgf/cm2  kilogram force per square centimeter 
7.03604×104  kgf/dm2  kilogram force per square decimeter 
7.03604×106  kgf/m2  kilogram force per square meter 
7.03604  kgf/mm2  kilogram force per square millimeter 
6.9×104  kPa  kilopascal 
10.0076  kip/in2, ksi, KSI  kilopound force per square inch 
7042.93  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
7036.24  mH2O, mCE (4 °C)  meter of water (4°C) 
6.9×108  µbar  microbar (barye, barrie) 
5.17543×108  µHg (0 °C)  micron of mercury (millitorr) 
6.9×105  mbar  millibar 
5.17543×105  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
7.04293×106  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
7.03624×106  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
5.17543×108  mtorr  millitorr 
6.9×107  N/m2  newton per square meter 
1.60122×105  ozf/in2, osi  ounce force (av.) per square inch 
6.9×107  Pa, N/m2  pascal 
1.44109×106  lbf/ft2  pound force per square foot 
1.00076×104  psi, PSI, lbf/in2  pound force per square inch 
4.63659×107  pdl/ft2  poundal per square foot 
3.21985×105  pdl/in2  poundal per square inch 
680.977  atm  standard atmosphere 
643.346  tonf/ft2 (UK)  ton force (long) per square foot 
4.46768  tonf/in2 (UK)  ton force (long) per square inch 
0.703604  tonf/cm2 (metric)  ton force (metric) per square centimeter 
7036.04  tonf/m2 (metric)  ton force (metric) per square meter 
720.547  tonf/ft2 (US)  ton force (short) per square foot 
5.0038  tonf/in2 (US)  ton force (short) per square inch 
5.17543×105  torr  torr 
Glossary
Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Metal 3D Printing Design Guide

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

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Mechanical Engineers Outlook

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