UPC. 1  The Universal Product Code symbology is used throughout the U.S. and Canadian retail. 2  In its standard version (UPC-A), the bar code consists of a five digit manufacturer number and a five digit product number. 3  0, 1 , 6, 7 and 8 are for regular UPC codes. 4  2 is for random weight items, e.g. meat, marked in-store.
3 liters = 0.793 US gallons 0.660 Imperial gallons Less than 1. 1 US gallon = 3.78541178 liters. 1 UK (Imperial) gallon = 4.54609118 liters.
If the glass is measured in cups, 3 liters equals about 13 cups of water. This means that 1 liter would be about 4 1/3 cup size glasses of water. Two 16 ounce bottles of water would equal 1 liter, and it would take about six 6 ounce glasses of water to reach 1 liter. Learn more about Food Measurements