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
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