If individuals want to automatically refuse foreign mail or block all mail from a specific sender, they must submit a written request to the USPS to withhold correspondence for up to two years.
1 liter = 33.8140226 US fluid ounces. 1 US fluid ounce = 0.0295735297 liters. Note that this is for fluid ounces, not dry ounces. A fluid ounce is a measure of volume, just like a liter is. A dry ounce is a measure of weight.
0.125 Ounces (oz) 1 Cubic Centimeter (cc) =.03 Ounces (oz) 1 Liter (l) = 2.1 Pints (pt) 1 Gram (g) =.035 Ounces (oz) 1 Kilogram (kg) = 2.2 Pounds (lb) 1 Millimeter (mm) =.039 Inches (in)