Ounces to Grams Converter
Conversion formula
1 oz = 28.349523 g
US recipes and food packaging list weights in ounces, which cooks elsewhere need in grams for a kitchen scale. This page uses the avoirdupois ounce used for food; fluid ounces measure volume, not weight.
Try your own numbers
oz
grams
170.0971 g
Full calculators:Weight & Mass Converter
How to convert ounces to grams
- 1
1 ounce = 28.349523 grams, so multiply by 28.349523.
- 2
Example: 6 × 28.349523 = 170.0971 g.
Ounces to Grams conversion chart
| Ounces | Grams |
|---|---|
| 1 oz | 28.3495 g |
| 2 oz | 56.699 g |
| 3 oz | 85.0486 g |
| 4 oz | 113.3981 g |
| 5 oz | 141.7476 g |
| 6 oz | 170.0971 g |
| 8 oz | 226.7962 g |
| 10 oz | 283.4952 g |
| 12 oz | 340.1943 g |
| 16 oz | 453.5924 g |
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Frequently asked questions
How do I convert ounces to grams?
1 ounce = 28.349523 grams, so multiply by 28.349523. For example, 6 oz = 170.0971 g.
How many grams are in one ounce?
One ounce equals 28.349523 grams.
Is this weight conversion exact?
Yes. The international pound is defined as exactly 0.45359237 kg, the ounce as 1/16 of a pound and the stone as 14 pounds, so every factor used here is exact. Results are rounded only for display.