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gigapascal
Symbol:  GPa 
Category:  Pressure 
SI Equivalent:  1×109 Pa
Dimension:  ML-1T-2 
System:  SI 
Convert     GPa  
80 GPa =
Energy density
  Symbol Unit Name
2.14714×106  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
3.44709×105  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
2.8703×105  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
8×1010  J/m3  joule per cubic meter 
8×107  kJ/m3  kilojoule per cubic meter 
1.00531×107  MGOe  megagauss-oersted (MGOe) 
Pressure
  Symbol Unit Name
8.15773×105  at  atmosphere (metric) 
7.89539×105  atm  atmosphere (standard) 
8×105  bar  bar 
8×1011  barad  barad 
8×1011    barye 
6.00049×107    centiHg (0°C) 
6.00049×107  cmHg (0 °C)  centimeter of mercury (0°C) 
8.15796×108  cmH2O  centimeter of water (4°C) 
8×1011  dyn/cm2  dyne per square centimeter 
2.6765×107  ft H2O  foot of water (4°C) 
8×108  hPa  hectopascal 
2.3624×107  inHg (0 °C)  inch of mercury (0°C) 
2.36884×107  inHg (15.56 °C)  inch of mercury (15.56°C) 
3.21485×108  inH2O (15.56 °C)  inch of water (15.56°C) 
3.21179×108  inH2O (4 °C)  inch of water (4°C) 
8.15773×105  kgf/cm2  kilogram force per square centimeter 
8.15773×107  kgf/dm2  kilogram force per square decimeter 
8.15773×109  kgf/m2  kilogram force per square meter 
8157.73  kgf/mm2  kilogram force per square millimeter 
8×107  kPa  kilopascal 
1.1603×104  kip/in2, ksi, KSI  kilopound force per square inch 
8×104  MPa  megapascal 
8.16572×106  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
8.15796×106  mH2O, mCE (4 °C)  meter of water (4°C) 
8×1011  µbar  microbar (barye, barrie) 
6.00049×1011  µHg (0 °C)  micron of mercury (millitorr) 
8×108  mbar  millibar 
6.00049×108  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
8.16572×109  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
8.15796×109  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
6.00049×1011  mtorr  millitorr 
8×1010  N/m2  newton per square meter 
1.85648×108  ozf/in2, osi  ounce force (av.) per square inch 
8×1010  Pa, N/m2  pascal 
1.67083×109  lbf/ft2  pound force per square foot 
1.1603×107  psi, PSI, lbf/in2  pound force per square inch 
5.37575×1010  pdl/ft2  poundal per square foot 
3.73316×108  pdl/in2  poundal per square inch 
7.89539×105  atm  standard atmosphere 
7.45908×105  tonf/ft2 (UK)  ton force (long) per square foot 
5179.92  tonf/in2 (UK)  ton force (long) per square inch 
815.773  tonf/cm2 (metric)  ton force (metric) per square centimeter 
8.15773×106  tonf/m2 (metric)  ton force (metric) per square meter 
8.35417×105  tonf/ft2 (US)  ton force (short) per square foot 
5801.51  tonf/in2 (US)  ton force (short) per square inch 
6.00049×108  torr  torr 
Glossary
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Mechanical Engineers Outlook

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

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Selecting the Right 3D Printer

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

CNC Machining Design Guide

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

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