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.
1 Ounce (oz) = 8 Drams (dr) 1 Ounce (oz) = 29.57 Cubic Centimeters (cc) 1 Ounce (oz) = 29.57 Milliliters (ml) 1 Pint (pt) =.47 Liters (l) 1 Ounce (oz) = 28.35 Grams (g) 1 Pound (lb) =.45 Kilograms (kg) 1 Inch (in) = 25.4 Millimeters (mm)