No, they are not.
160ml = 5.63121 fluid oz
16.9 ozs 16.9 ozs
2.536 ozs. 75 cc *(.03381 ozs/cc)=2.536 ozs
739.33 ml
14.7867648 mL.
20 ozs. or 2 1/2 cups
1 quart = 32 fluid oz US or 40 fluid oz UK.
Assuming your tea cup holds six fluid ounces, then 18 fluid ounces would be equal to three tea cups.
8.5 US fluid ounces = 251.375 ml
1.7 FLUID ONCES is 48.30 mils
16 ounces (ozs) is a MEASURE of the weight of something. 16 ozs of lead will weigh exactly 16 ozs. 16 ozs of feathers will weigh exactly 16 ozs. Oh and by the way there are 16 ozs in a pound.