How many 23.7 oz bottle water equal 1 gallon?

1 gallon is equal to 128 fluid ounces. So, to find out how many 23.7 oz bottle water equal 1 gallon, we divide 128 by 23.7.

128 / 23.7 ≈ 5.36

Therefore, approximately 5.36 bottles of 23.7 oz water are required to make 1 gallon.