Units Currencies
Units Home
Unit Conversion
List Units
List Categories
Convert Units
SI System
Base Units
Derived Units
Machine Design

How-to, in-depth technical articles for machine design engineers

Autonomous Vehicle Engineering

The No. 1 media source for those developing the next generation mobility solutions.


How OEM's can make their parts better, faster, and more efficient.

3D Scanners

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

more free magazines
Symbol:  MPa 
Category:  Pressure 
SI Equivalent:  1×106 Pa
Dimension ML-1T-2 
System:  SI 
Convert     MPa  
325 MPa =
Energy density
  Symbol Unit Name
8722.74  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
1400.38  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
1166.06  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
3.25×108  J/m3  joule per cubic meter 
3.25×105  kJ/m3  kilojoule per cubic meter 
4.08407×104  MGOe  megagauss-oersted (MGOe) 
  Symbol Unit Name
3314.08  at  atmosphere (metric) 
3207.5  atm  atmosphere (standard) 
3250  bar  bar 
3.25×109  barad  barad 
3.25×109    barye 
2.4377×105    centiHg (0°C) 
2.4377×105  cmHg (0 °C)  centimeter of mercury (0°C) 
3.31417×106  cmH2O  centimeter of water (4°C) 
3.25×109  dyn/cm2  dyne per square centimeter 
1.08733×105  ft H2O  foot of water (4°C) 
0.325  GPa  gigapascal 
3.25×106  hPa  hectopascal 
9.59726×104  inHg (0 °C)  inch of mercury (0°C) 
9.62341×104  inHg (15.56 °C)  inch of mercury (15.56°C) 
1.30603×106  inH2O (15.56 °C)  inch of water (15.56°C) 
1.30479×106  inH2O (4 °C)  inch of water (4°C) 
3314.08  kgf/cm2  kilogram force per square centimeter 
3.31408×105  kgf/dm2  kilogram force per square decimeter 
3.31408×107  kgf/m2  kilogram force per square meter 
33.1408  kgf/mm2  kilogram force per square millimeter 
3.25×105  kPa  kilopascal 
47.1373  kip/in2, ksi, KSI  kilopound force per square inch 
3.31732×104  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
3.31417×104  mH2O, mCE (4 °C)  meter of water (4°C) 
3.25×109  µbar  microbar (barye, barrie) 
2.4377×109  µHg (0 °C)  micron of mercury (millitorr) 
3.25×106  mbar  millibar 
2.4377×106  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
3.31732×107  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
3.31417×107  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
2.4377×109  mtorr  millitorr 
3.25×108  N/m2  newton per square meter 
7.54196×105  ozf/in2, osi  ounce force (av.) per square inch 
3.25×108  Pa, N/m2  pascal 
6.78777×106  lbf/ft2  pound force per square foot 
4.71373×104  psi, PSI, lbf/in2  pound force per square inch 
2.1839×108  pdl/ft2  poundal per square foot 
1.5166×106  pdl/in2  poundal per square inch 
3207.5  atm  standard atmosphere 
3030.25  tonf/ft2 (UK)  ton force (long) per square foot 
21.0434  tonf/in2 (UK)  ton force (long) per square inch 
3.31408  tonf/cm2 (metric)  ton force (metric) per square centimeter 
3.31408×104  tonf/m2 (metric)  ton force (metric) per square meter 
3393.88  tonf/ft2 (US)  ton force (short) per square foot 
23.5686  tonf/in2 (US)  ton force (short) per square inch 
2.4377×106  torr  torr