Ounces to Kilograms Converter

Convert ounces to kilograms instantly. One avoirdupois ounce equals approximately 0.0283495 kilograms (28.35 grams). Accurate calculation with decimal precision and reference chart.

Ounces to Kilograms (oz to kg)

Result appears here
oz = kg
Common Ounces to Kilograms Values
1 oz0.0283 kg
8 oz (half pound)0.2268 kg
16 oz (1 pound)0.4536 kg
32 oz (2 pounds)0.9072 kg
35.274 oz1.0000 kg
64 oz (4 pounds)1.8144 kg

Formula & Conversion Factor

kilograms = ounces × 0.028349523125

Because there are exactly 16 avoirdupois ounces in one pound, and one pound equals exactly 0.45359237 kilograms, dividing 0.45359237 by 16 gives the exact factor: 1 oz = 0.028349523125 kg (or 28.349523125 grams).

Related Weight Converters

Pounds to Grams
1 lb = 453.59 g
Grams to Kilograms
1,000 g = 1 kg
Tons to Pounds
1 ton = 2,000 lbs