volume
A meaningless question, since "gallons" are not a measurement of weight.
Gallons measure volume, not weight. NOTHING weighs 10 gallons.
gallons are not a unit of measurement for weight. that would be most definitly 10000000000000000000000000000000000000000000000000000 gallons
gallons
Gallons are a measure of volume and kilograms are a measure of mass, therefore, without a weight of the 3 gallons of whatever liquid you have, that answer can not be figured.
45 gallons of crude oil weighs about 315 pounds.
You cannot compare ounces (mass or weight) with gallons (volume).
26 US gallons equals 216.98 lbs. 26 UK gallons equals 260.58 lbs
Kg's are units of mass or weight whereas Gallons are units of volume
2.3 US gallons weighs 294.4 ounces
9794 lb.
A 5-pound propane cylinder contains approximately 1.2 gallons of propane. This is based on the fact that propane weighs about 4.24 pounds per gallon. Therefore, to convert the weight to gallons, you divide the weight of the propane by the weight per gallon.