US dry pints
A US dry pint is a unit of volume in the United States to measure dry goods such as grains, fruits, and vegetables. One US dry pint is an eigth of a US dry gallon and about 0.5506 liters.
UK fluid ounces
A UK fluid ounce is about 28.41 milliliters, a little smaller than the US fluid ounce of about 29.57 milliliters. So 1 US fluid ounce is about 1.04 UK fluid ounces.