Ounces to Grams Converter
Convert ounces (oz) to grams (g) instantly. Type a value — the result updates as you type, and the swap button converts the other way.
Ounces to Grams formula
g = oz × 28.349523125
1 ounce = 28.35 grams · 1 gram = 0.0353 ounces
To convert ounces to grams, multiply the value by 28.349523125. For example, 8 oz:
g = 8 × 28.349523125g = 226.796185
So 8 oz = 226.8 g.
Mental math shortcut
Quick mental estimate: multiply by 28. For 8 oz that gives about 224 g — off by 2.8 g (1.2%). Use the exact formula when precision matters.
Ounces to Grams conversion table
Grams back to Ounces
The same values converted the other way, rounded for everyday use:
| Grams | Ounces |
|---|---|
| 14.17 g | 0.4998 oz |
| 28.35 g | 1 oz |
| 56.7 g | 2 oz |
| 85.05 g | 3 oz |
| 113.4 g | 4 oz |
| 170.1 g | 6 oz |
| 226.8 g | 8 oz |
| 283.5 g | 10 oz |
About the units
Ounces (oz)
The avoirdupois ounce is exactly 28.349523125 grams; 16 ounces make a pound. (Not to be confused with the fluid ounce, a unit of volume.)
Grams (g)
A gram is one thousandth of a kilogram. It is the standard metric unit for food, ingredients and small weights.
Frequently asked questions
How many grams are in a ounce?
One ounce equals 28.35 grams.
What is 8 Ounces in Grams?
8 oz = 226.8 g.
How do I convert Grams back to Ounces?
Divide the grams by 28.349523125. Or use the Grams to Ounces converter.