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Selecting the Right 3D Printer

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

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

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

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

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hectopascal
Symbol:  hPa 
Category:  Pressure 
SI Equivalent:  100 Pa
Dimension ML-1T-2 
System:  SI 
Convert     hPa  
1 hPa =
Energy density
  Symbol Unit Name
2.68392×10-3  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
4.30886×10-4  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
3.58788×10-4  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
100  J/m3  joule per cubic meter 
0.1  kJ/m3  kilojoule per cubic meter 
1.25664×10-2  MGOe  megagauss-oersted (MGOe) 
Pressure
  Symbol Unit Name
1.01972×10-3  at  atmosphere (metric) 
9.86923×10-4  atm  atmosphere (standard) 
1×10-3  bar  bar 
1000  barad  barad 
1000    barye 
7.50062×10-2    centiHg (0°C) 
7.50062×10-2  cmHg (0 °C)  centimeter of mercury (0°C) 
1.01974  cmH2O  centimeter of water (4°C) 
1000  dyn/cm2  dyne per square centimeter 
3.34562×10-2  ft H2O  foot of water (4°C) 
1×10-7  GPa  gigapascal 
2.953×10-2  inHg (0 °C)  inch of mercury (0°C) 
2.96105×10-2  inHg (15.56 °C)  inch of mercury (15.56°C) 
0.401856  inH2O (15.56 °C)  inch of water (15.56°C) 
0.401474  inH2O (4 °C)  inch of water (4°C) 
1.01972×10-3  kgf/cm2  kilogram force per square centimeter 
0.101972  kgf/dm2  kilogram force per square decimeter 
10.1972  kgf/m2  kilogram force per square meter 
1.01972×10-5  kgf/mm2  kilogram force per square millimeter 
0.1  kPa  kilopascal 
1.45038×10-5  kip/in2, ksi, KSI  kilopound force per square inch 
1×10-4  MPa  megapascal 
1.02071×10-2  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
1.01974×10-2  mH2O, mCE (4 °C)  meter of water (4°C) 
1000  µbar  microbar (barye, barrie) 
750.062  µHg (0 °C)  micron of mercury (millitorr) 
mbar  millibar 
0.750062  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
10.2071  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
10.1974  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
750.062  mtorr  millitorr 
100  N/m2  newton per square meter 
0.23206  ozf/in2, osi  ounce force (av.) per square inch 
100  Pa, N/m2  pascal 
2.08854  lbf/ft2  pound force per square foot 
1.45038×10-2  psi, PSI, lbf/in2  pound force per square inch 
67.1969  pdl/ft2  poundal per square foot 
0.466645  pdl/in2  poundal per square inch 
9.86923×10-4  atm  standard atmosphere 
9.32385×10-4  tonf/ft2 (UK)  ton force (long) per square foot 
6.4749×10-6  tonf/in2 (UK)  ton force (long) per square inch 
1.01972×10-6  tonf/cm2 (metric)  ton force (metric) per square centimeter 
1.01972×10-2  tonf/m2 (metric)  ton force (metric) per square meter 
1.04427×10-3  tonf/ft2 (US)  ton force (short) per square foot 
7.25189×10-6  tonf/in2 (US)  ton force (short) per square inch 
0.750062  torr  torr 
Glossary
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.

CNC Machining Design Guide

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

Mechanical Engineers Outlook

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