Ounces to Grams Converter
Convert ounces to grams, kilograms, and pounds instantly. Accurate oz to g conversion for cooking, shipping, and everyday use.
Grams (g)
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Kilograms (kg) —
Pounds (lb) —
How to Use This Calculator
- Enter the weight in ounces.
- The equivalent in grams, kilograms, and pounds is shown instantly.
- Decimals are supported for fractional ounces.
Formula
g = oz × 28.349523125
lb = oz ÷ 16
Example
Example: Convert 4 oz to grams:
4 × 28.3495 = 113.398 g
Frequently Asked Questions
- One ounce equals exactly 28.349523125 grams. For quick estimates, 1 oz ≈ 28.35 g.
- 100 grams ÷ 28.3495 = approximately 3.527 ounces.
- 8 ounces = 8 × 28.3495 = 226.796 grams (approximately half a pound).
- No. A fluid ounce measures volume (29.57 ml), while an ounce (oz) measures weight (28.35 g). They are different units despite similar names.
- There are exactly 16 ounces in one pound. 1 lb = 16 oz = 453.59 g.