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megapascal
Symbol:  MPa 
Category:  Pressure 
SI Equivalent:  1×106 Pa
Dimension:  ML-1T-2 
System:  SI 
Convert     MPa  
255 MPa =
Energy density
  Symbol Unit Name
6843.99  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
1098.76  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
914.909  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
2.55×108  J/m3  joule per cubic meter 
2.55×105  kJ/m3  kilojoule per cubic meter 
3.20442×104  MGOe  megagauss-oersted (MGOe) 
Pressure
  Symbol Unit Name
2600.28  at  atmosphere (metric) 
2516.65  atm  atmosphere (standard) 
2550  bar  bar 
2.55×109  barad  barad 
2.55×109    barye 
1.91266×105    centiHg (0°C) 
1.91266×105  cmHg (0 °C)  centimeter of mercury (0°C) 
2.60035×106  cmH2O  centimeter of water (4°C) 
2.55×109  dyn/cm2  dyne per square centimeter 
8.53133×104  ft H2O  foot of water (4°C) 
0.255  GPa  gigapascal 
2.55×106  hPa  hectopascal 
7.53016×104  inHg (0 °C)  inch of mercury (0°C) 
7.55067×104  inHg (15.56 °C)  inch of mercury (15.56°C) 
1.02473×106  inH2O (15.56 °C)  inch of water (15.56°C) 
1.02376×106  inH2O (4 °C)  inch of water (4°C) 
2600.28  kgf/cm2  kilogram force per square centimeter 
2.60028×105  kgf/dm2  kilogram force per square decimeter 
2.60028×107  kgf/m2  kilogram force per square meter 
26.0028  kgf/mm2  kilogram force per square millimeter 
2.55×105  kPa  kilopascal 
36.9846  kip/in2, ksi, KSI  kilopound force per square inch 
2.60282×104  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
2.60035×104  mH2O, mCE (4 °C)  meter of water (4°C) 
2.55×109  µbar  microbar (barye, barrie) 
1.91266×109  µHg (0 °C)  micron of mercury (millitorr) 
2.55×106  mbar  millibar 
1.91266×106  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
2.60282×107  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
2.60035×107  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
1.91266×109  mtorr  millitorr 
2.55×108  N/m2  newton per square meter 
5.91754×105  ozf/in2, osi  ounce force (av.) per square inch 
2.55×108  Pa, N/m2  pascal 
5.32579×106  lbf/ft2  pound force per square foot 
3.69846×104  psi, PSI, lbf/in2  pound force per square inch 
1.71352×108  pdl/ft2  poundal per square foot 
1.18995×106  pdl/in2  poundal per square inch 
2516.65  atm  standard atmosphere 
2377.58  tonf/ft2 (UK)  ton force (long) per square foot 
16.511  tonf/in2 (UK)  ton force (long) per square inch 
2.60028  tonf/cm2 (metric)  ton force (metric) per square centimeter 
2.60028×104  tonf/m2 (metric)  ton force (metric) per square meter 
2662.89  tonf/ft2 (US)  ton force (short) per square foot 
18.4923  tonf/in2 (US)  ton force (short) per square inch 
1.91266×106  torr  torr 
Glossary
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CNC Machining Design Guide

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

Selecting the Right 3D Printer

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

STEM Career Outlook

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

Injection Molding Design Guide

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

more publications