Useful weights & measures....

 

 

Water8.3 #/gal.

 

Gasoline 6.15#/gal.

 

Diesel6.9#/gal.

 

Coolant8.86#/gal.

 

Propane          4.26#/gal.

 

Engine oil       7.6#/gal.

 

BTU's3.42/watt

 

1 gallon = 231cibic in

 

1 cubic foor  = 7.47 gallons