Convert ounces to grams instantly. Type a value below to see the result, or press Swap direction to convert grams back to ounces. The tool uses the exact conversion factor, and a quick-reference table is below.
Grams
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Conversion formula
Grams = ounces × 28.3495
One avoirdupois ounce is 28.35 grams. For cooking, 1 oz is about 28 g. Troy ounces used for gold are different (31.1 g).
Quick reference table
| Ounces (oz) | Grams (g) |
|---|---|
| 0.5 oz | 14.1748 g |
| 1 oz | 28.3495 g |
| 2 oz | 56.699 g |
| 4 oz | 113.398 g |
| 5 oz | 141.748 g |
| 8 oz | 226.796 g |
| 10 oz | 283.495 g |
| 12 oz | 340.194 g |
| 16 oz | 453.592 g |
| 32 oz | 907.185 g |
Frequently asked questions
How do I convert ounces to grams?
Grams = ounces × 28.3495
How do I convert grams back to ounces?
Use the reverse formula, or press Swap direction in the converter above. You can also use our reverse converter.
How many grams is 8 oz?
8 oz is about 226.8 grams.
More free tools: Reverse converter · Unit converter · All free tools
Conversions use standard factors. Check critical measurements.