One gallon of seawater weighs about 8.53 pounds or 3.87kg
At 17oC one gallon of water weighs 4.536kg.
1 gallon of water = 10 pounds so the water in the tank is 3000 pounds but all the rocks and decor take up space so there is less then 300 gallons of water but the decor and stuff weighs more then water
Water weighs 8.35 pounds or 3.78 kilograms per gallon therefore 40 gallons weigh 334 pounds or 151.2 kilograms.
1 US gallon would weigh approx 39.8 newtons.
A gallon of water weighs approximately 8.34 pounds, so 5 gallons of water weighs about 41.7 pounds. In comparison, gasoline weighs around 6 to 6.3 pounds per gallon, making 5 gallons of gasoline weigh roughly 30 to 31.5 pounds. Therefore, the fuel in a 5-gallon can weighs about 10.5 to 11.7 pounds less than the water in a 5-gallon bucket.
A gallon of water weighs approximately 8.34 pounds.
834
about the same as a gallon of water: 8+ lbs
A gallon of water weighs about 8.34 pounds. So, a 50 gallon water heater full of water would weigh approximately 417 pounds.
== Probably close to the weight of water. 8.34 lbs per gallon.
One gallon of water weighs about 8.35 pounds (about 3.8 kilograms).
The weight of water is approximately 8.34 pounds per gallon. So, 400 gallons of water would weigh around 3,336 pounds.
1 gallon of water weighs 8.34 pounds, or 3.786 kilograms
A gallon of water weights 8 pounds. It can vary a bit according to temperature.
10lbs
0.5 pounds
One gallon of water weighs approximately 8.34 pounds (about 3.78 kilograms).