How Many Water Bottles in Gallons?
In United States, the water bottles are usually in 8 oz, 12 oz, 16.9 oz (0.5 liter), 20 oz, 24 oz and 33.8 oz (1 liter) sizes.
1 US gallon is equal to 128 fluid ounces. To find out how many water bottles there are in a gallon, divide 128 by the size of the water bottle in fluid ounces.
For example, to find how many 16.9 oz water bottles there are in a gallon, divide 128 by 16.9, that makes 7.57 water bottles of 16.9 oz in 1 gallon.
gallons to water bottles formula
number of water bottles = gallon(s) * 128 / size of water bottle in fluid ounces
You may also visit gallons to fluid ounces converter to convert between gallons and fluid ounces.