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.
Ounces to milliliters (oz to mL) conversion factors are listed below. To find out how many milliliters in ounces, multiply by the conversion factor or use the converter. 1 Fluid Ounce [US] = 29.5735296 Milliliters 1 Fluid Ounce [UK] = 28.4130625 Milliliters There are 29.57 milliliters in an ounce, because by definition 1 liter equals to the volume of 1 kilogram of water and the same amount of water equals to 33.814 fluid ounces. If you divide the number of mL in a liter (1000 mL) by the number of fl. oz in a liter (33.814), that makes 1000 / 33.814 = 29.5 mL in an ounce. Fluid ounce is an imperial and US customary volume unit.