Andrew M. answered 01/09/18
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
Every 8 hours is 3 times per day.
400 mg times 3 = 1200 mg per day
There are 1000 mg per gram so divide 1200 by 1000 to get number of grams
(1200 mg)/(1000 mg/g) = 1.2 grams per day
The conversion factor for grams to ounces: 1 gram = 0.035274 ounces
1.2(0.035274) = 0.0423288 ounces