A standard typical 8x8 hot tub holds between 400 and 500 liters of water. Larger hot tubs can hold around 1,500 liters of water.
An average bathtub holds about 160 litres of water.
Its 2 liters in normal Environment & 3 liters in Hot Environment...
2 litres a day unless in the hot sun
2,296.875 cm3 About 2295 litres
On average, a person uses hot water for showering and for preparing food. A person can use about 50 liters of hot water in a day.
Less - lower mass.
The 2 litres will have more thermodynamic energy - even if it not as hot.
because blah blah blah blah
Liters or gallons, depending if your in Canada or US
Probably if you were working outside on a very hot day and sweating a lot.