Conversion Factors

VOLUME

ft³ to litres x 28.32
in³ to cm³ x 16.387
litres to ft³ x 0.03531
cm³ to in³ x 0.06102
to ft³ x 35.31
ft³ to x 0.02832

PUMPING SPEED

m³/hr to ft³/min x 0.589
ft³/min to m³/hr x 1.697
litres/sec to ft³/min x 2.12
litres/sec to m³/hr x 3.6
m³/hr to litres/sec x 0.2778
litres/min to ft³/min x 0.0353

PRESSURE

torr to mb x 1.335
torr to Pa x 133.322
mb to Pa x 100
mb to torr x 0.75
Pa to mb x 0.01
Pa to torr x 0.0075

 

STANDARD ATMOSPHERE

= 760 torr (= m m/hg)
= 1013 millibars
= 101325 Pascal