| Energy density |
| |
Symbol |
Unit Name |
| 5931.46 |
Btu (IT)/ft3 |
British thermal unit (IT) per cubic foot |
| 952.259 |
Btu (IT)/gal (UK) |
British thermal unit (IT) per gallon (UK) |
| 792.921 |
Btu (IT)/gal (US) |
British thermal unit (IT) per gallon (US) |
| 2.21×108 |
J/m3 |
joule per cubic meter |
| 2.21×105 |
kJ/m3 |
kilojoule per cubic meter |
| 2.77717×104 |
MGOe |
megagauss-oersted (MGOe) |
| Pressure |
| |
Symbol |
Unit Name |
| 2253.57 |
at |
atmosphere (metric) |
| 2181.1 |
atm |
atmosphere (standard) |
| 2210 |
bar |
bar |
| 2.21×109 |
barad |
barad |
| 2.21×109 |
|
barye |
| 1.65764×105 |
|
centiHg (0°C) |
| 1.65764×105 |
cmHg (0 °C) |
centimeter of mercury (0°C) |
| 2.25364×106 |
cmH2O |
centimeter of water (4°C) |
| 2.21×109 |
dyn/cm2 |
dyne per square centimeter |
| 7.39382×104 |
ft H2O |
foot of water (4°C) |
| 0.221 |
GPa |
gigapascal |
| 2.21×106 |
hPa |
hectopascal |
| 6.52614×104 |
inHg (0 °C) |
inch of mercury (0°C) |
| 6.54392×104 |
inHg (15.56 °C) |
inch of mercury (15.56°C) |
| 8.88102×105 |
inH2O (15.56 °C) |
inch of water (15.56°C) |
| 8.87258×105 |
inH2O (4 °C) |
inch of water (4°C) |
| 2253.57 |
kgf/cm2 |
kilogram force per square centimeter |
| 2.25357×105 |
kgf/dm2 |
kilogram force per square decimeter |
| 2.25357×107 |
kgf/m2 |
kilogram force per square meter |
| 22.5357 |
kgf/mm2 |
kilogram force per square millimeter |
| 2.21×105 |
kPa |
kilopascal |
| 32.0533 |
kip/in2, ksi, KSI |
kilopound force per square inch |
| 2.25578×104 |
mH2O, mCE (15.56 °C) |
meter of water (15.56°C) |
| 2.25364×104 |
mH2O, mCE (4 °C) |
meter of water (4°C) |
| 2.21×109 |
µbar |
microbar (barye, barrie) |
| 1.65764×109 |
µHg (0 °C) |
micron of mercury (millitorr) |
| 2.21×106 |
mbar |
millibar |
| 1.65764×106 |
mmHg, torr, Torr (0 °C) |
millimeter of mercury (0°C) |
| 2.25578×107 |
mmH2O, mmCE (15.56 °C) |
millimeter of water (15.56°C) |
| 2.25364×107 |
mmH2O, mmCE (4 °C) |
millimeter of water (4°C) |
| 1.65764×109 |
mtorr |
millitorr |
| 2.21×108 |
N/m2 |
newton per square meter |
| 5.12853×105 |
ozf/in2, osi |
ounce force (av.) per square inch |
| 2.21×108 |
Pa, N/m2 |
pascal |
| 4.61568×106 |
lbf/ft2 |
pound force per square foot |
| 3.20533×104 |
psi, PSI, lbf/in2 |
pound force per square inch |
| 1.48505×108 |
pdl/ft2 |
poundal per square foot |
| 1.03129×106 |
pdl/in2 |
poundal per square inch |
| 2181.1 |
atm |
standard atmosphere |
| 2060.57 |
tonf/ft2 (UK) |
ton force (long) per square foot |
| 14.3095 |
tonf/in2 (UK) |
ton force (long) per square inch |
| 2.25357 |
tonf/cm2 (metric) |
ton force (metric) per square centimeter |
| 2.25357×104 |
tonf/m2 (metric) |
ton force (metric) per square meter |
| 2307.84 |
tonf/ft2 (US) |
ton force (short) per square foot |
| 16.0267 |
tonf/in2 (US) |
ton force (short) per square inch |
| 1.65764×106 |
torr |
torr |
