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Symbol:  Pa, N/m2 
Category:  Pressure 
SI Equivalent:  1 Pa
Dimension ML-1T-2 
System:  SI 
Named in honor of the French mathematician Blaise Pascal (1623-1662), the pascal is the basic unit of pressure in the SI system. It is equal to the pressure of 1 newton per square meter.
Convert     Pa, N/m2  
1 Pa, N/m2 =
Energy density
  Symbol Unit Name
2.68392×10-5  Btu (IT)/ft3  British thermal unit (IT) per cubic foot 
4.30886×10-6  Btu (IT)/gal (UK)  British thermal unit (IT) per gallon (UK) 
3.58788×10-6  Btu (IT)/gal (US)  British thermal unit (IT) per gallon (US) 
J/m3  joule per cubic meter 
1×10-3  kJ/m3  kilojoule per cubic meter 
1.25664×10-4  MGOe  megagauss-oersted (MGOe) 
  Symbol Unit Name
1.01972×10-5  at  atmosphere (metric) 
9.86923×10-6  atm  atmosphere (standard) 
1×10-5  bar  bar 
10  barad  barad 
10    barye 
7.50062×10-4    centiHg (0°C) 
7.50062×10-4  cmHg (0 °C)  centimeter of mercury (0°C) 
1.01974×10-2  cmH2O  centimeter of water (4°C) 
10  dyn/cm2  dyne per square centimeter 
3.34562×10-4  ft H2O  foot of water (4°C) 
1×10-9  GPa  gigapascal 
1×10-2  hPa  hectopascal 
2.953×10-4  inHg (0 °C)  inch of mercury (0°C) 
2.96105×10-4  inHg (15.56 °C)  inch of mercury (15.56°C) 
4.01856×10-3  inH2O (15.56 °C)  inch of water (15.56°C) 
4.01474×10-3  inH2O (4 °C)  inch of water (4°C) 
1.01972×10-5  kgf/cm2  kilogram force per square centimeter 
1.01972×10-3  kgf/dm2  kilogram force per square decimeter 
0.101972  kgf/m2  kilogram force per square meter 
1.01972×10-7  kgf/mm2  kilogram force per square millimeter 
1×10-3  kPa  kilopascal 
1.45038×10-7  kip/in2, ksi, KSI  kilopound force per square inch 
1×10-6  MPa  megapascal 
1.02071×10-4  mH2O, mCE (15.56 °C)  meter of water (15.56°C) 
1.01974×10-4  mH2O, mCE (4 °C)  meter of water (4°C) 
10  µbar  microbar (barye, barrie) 
7.50062  µHg (0 °C)  micron of mercury (millitorr) 
1×10-2  mbar  millibar 
7.50062×10-3  mmHg, torr, Torr (0 °C)  millimeter of mercury (0°C) 
0.102071  mmH2O, mmCE (15.56 °C)  millimeter of water (15.56°C) 
0.101974  mmH2O, mmCE (4 °C)  millimeter of water (4°C) 
7.50062  mtorr  millitorr 
N/m2  newton per square meter 
2.3206×10-3  ozf/in2, osi  ounce force (av.) per square inch 
2.08854×10-2  lbf/ft2  pound force per square foot 
1.45038×10-4  psi, PSI, lbf/in2  pound force per square inch 
0.671969  pdl/ft2  poundal per square foot 
4.66645×10-3  pdl/in2  poundal per square inch 
9.86923×10-6  atm  standard atmosphere 
9.32385×10-6  tonf/ft2 (UK)  ton force (long) per square foot 
6.4749×10-8  tonf/in2 (UK)  ton force (long) per square inch 
1.01972×10-8  tonf/cm2 (metric)  ton force (metric) per square centimeter 
1.01972×10-4  tonf/m2 (metric)  ton force (metric) per square meter 
1.04427×10-5  tonf/ft2 (US)  ton force (short) per square foot 
7.25189×10-8  tonf/in2 (US)  ton force (short) per square inch 
7.50062×10-3  torr  torr