Any sample of the same substance has the same density,
no matter how large or small the sample is.
Yes
15 liters of water would be 15 kg - but 15 liters of liquid lead or mercury would be heavier. It depends on the substance. You can not equate volume and mass without density and temperature. 15 liters of steam would be about 0.02 kg
A gallon U.S. gallons are different from imperial gallons. 1 Imperial gallon is equal to 4.54609188 litres and 1 US gallon is equal to 3.78541178 litres. Liters on the other hand are the same everywhere. One liter equals 0.26 U.S. gallon or 0.219 Imperial gallon.
15 liters is 15.85 quarts.
There are 0,015 liters in 15 milliliters.
15,000 milliliters is 15 liters.
15 Liters
What do you want to convert it to? 15 liters is the same as 15 cubic decimeters, or 0.015 cubic meters.
4.5 + 7.5 + 15 = 27 litres.
15 liters equates to about 3.962 US gallons.
15 cc = 0.015 liters.
15 gallons or 57 liters.15 gallons or 57 liters.