Gas laws

Ideal gas law

Ideal gas law

gas pressure

p =

Pa

		x
μPa
mPa
Pa
kPa
MPa
GPa
bar
kgf/cm²
mm H₂O
mm Hg

gas volume

V =

m³

		x
mm³
cm³
dm³
m³
ml
cl
dl
l
hl
in³
ft³
yd³

gas mass

m =

kg

		x
μg
mg
g
kg
q
t
u
pood
lb

molar mass of gas

M =

kg/mol

		x
g/mol
kg/mol

universal gas constant

R =

8.314

J/(mol·K)

gas temperature

T =

K

		x
μK
mK
K
kK
MK

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"