Ounces to Grams Converter
1 ounce = 28.34952 grams
Type a value in either box: the conversion between ounces (oz) and grams (g) updates instantly.
Good to know
This converter uses the avoirdupois ounce (28.35 g) for weight. Gold and silver are weighed in troy ounces, which are heavier: 31.1035 g.
How to convert ounces to grams
To convert ounces to grams, multiply the number of ounces by 28.34952. To go the other way, multiply grams by 0.03527396.
g = oz × 28.34952
Worked examples
- 1 oz = 28.34952 g
- 4 oz = 113.3981 g
- 8 oz = 226.7962 g
- 16 oz = 453.5924 g
Ounces to Grams conversion table
| Ounces (oz) | Grams (g) |
|---|---|
| 1 oz | 28.34952 g |
| 2 oz | 56.69905 g |
| 3 oz | 85.04857 g |
| 4 oz | 113.3981 g |
| 5 oz | 141.7476 g |
| 6 oz | 170.0971 g |
| 7 oz | 198.4467 g |
| 8 oz | 226.7962 g |
| 9 oz | 255.1457 g |
| 10 oz | 283.4952 g |
| 15 oz | 425.2428 g |
| 20 oz | 566.9905 g |
| 25 oz | 708.7381 g |
| 30 oz | 850.4857 g |
| 40 oz | 1,133.981 g |
| 50 oz | 1,417.476 g |
| 75 oz | 2,126.214 g |
| 100 oz | 2,834.952 g |
| 250 oz | 7,087.381 g |
| 500 oz | 14,174.76 g |
| 1,000 oz | 28,349.52 g |
About the units
Ounces (oz)
The avoirdupois ounce (oz) is 1/16 of a pound, about 28.35 grams. It measures weight; the fluid ounce is a different unit that measures volume.
Grams (g)
The gram (g) is one thousandth of a kilogram. It is used for food portions, nutrition labels and recipes.
Frequently asked questions
How do I convert ounces to grams?
g = oz × 28.34952What is 4 oz in grams?
How many grams are in an ounce?
How many ounces are in a gram?
Conversion factors use exact international definitions where they exist (for example 1 inch = 2.54 cm and 1 lb = 0.45359237 kg). Results are rounded for display only.