Assuming your tea cup holds six fluid ounces, then 18 fluid ounces would be equal to three tea cups.
how much an oz
17 oz
.42 oz...
how much is silver per oz?
there are 170g in 6 oz
35.27 oz.
6.87842 oz
27.05 oz.
how much for a 3.7 oz letter
32 oz.
50.72103 Ounce (Oz)