Grams
You would use the metric unit "liters" to measure the capacity of a hot water tank.
Pints
Kilometers.
its liters
1 liter of water has nominally 1 kilogram of mass.1 metric ton = 1,000 kilograms1 cubic meter = 1,000 litersSo 1 cubic meter of water would be 1 metric ton of mass.
Litres.
Kilogram
Exactly 1 kilogram
If you convert one metric ton of water to gallons, you would have 264.2 US gallons. This is equal to 220 UK gallons.
"It will blow you out of the water" is a phrase used to express that you will be astounded. "It blew me out of the water" then would mean that I was astounded.
1 US gallon = 3.78541178 liters. Only if you mean pure water, then 1000 litres of water weighs 1 metric tonne. 1000 litres of water are 264.172052357 gallons that weigh 1 metric tonne.