3.5 ounces is about 0.099223 kg
35 ounces = 0.992 kilograms
ounces x 0.02835 = kilograms
123 kilograms equates to 4,339 ounces.
An ounce is about 35 times smaller than a kilogram.
32kg is 1,129 ounces.
300 kilograms is 10,582 ounces.
137 ounces = 3.88 kilograms.
88.2 ounces is 2.5kg
35.6 kilograms = 78.48 pounds.
42 pounds 12 ounces = 19.3910738 kilograms
The answer depends on 35 WHAT! 35 grams, kilograms, stones, tonnes? And since you have not bothered to share that crucial bit of information, I cannot provide a more useful answer.
0.50 kilograms = about 17.6 ounces.