Mean Free Path of Gases Calculator Units
Blocks shown as light blue are editable
Gas -
Molar mass M = g / mol
Molecule diameter d = m
Pressure P  =  Pa
Boltzmann constant k = J / K
Temperature T = K
Calculated Results
Mean free path l =  m
Collusion diameter η = m
mean velocity v̅ = m/sec
mean time between collusions τ = sec