To convert ounces to pounds, you need to know that 1 pound is equal to 16 ounces. Therefore, to find out how many pounds are in 64 ounces, you can divide the number of ounces by the number of ounces in a pound.
So, the calculation is:
64 ounces ÷ 16 ounces/pound = 4 pounds
Thus, 64 ounces is equal to 4 pounds.