Ounces to Grams Converter
Convert ounces (oz) to grams (g) as you type — 1 oz = 28.349523 g. Switch units, change the precision or copy the result.
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How to use this tool
Steps for using the Unit Converter.
- Enter a value in From — ounces are already selected.
- The result in grams appears instantly. Change either unit to convert to anything else in weight.
- Use the swap button for the reverse conversion, and set the decimal places you need.
- Turn on Show formula to see the calculation, then copy or share the result.
Example
1 oz to g
1 ozg = 1 × 28.34952313 = 28.349523 gCommon use cases
- Body weight in kg, lb or stone.
- Cooking and baking with grams and ounces.
- Shipping, luggage allowances and freight in kg and metric tons.
Ounces to Grams conversion table
| Ounce (oz) | Gram (g) |
|---|---|
| 0.1 oz | 2.834952 g |
| 0.5 oz | 14.174762 g |
| 1 oz | 28.349523 g |
| 2 oz | 56.699046 g |
| 3 oz | 85.048569 g |
| 4 oz | 113.398093 g |
| 5 oz | 141.747616 g |
| 10 oz | 283.495231 g |
| 15 oz | 425.242847 g |
| Ounce (oz) | Gram (g) |
|---|---|
| 20 oz | 566.990463 g |
| 25 oz | 708.738078 g |
| 50 oz | 1,417.476156 g |
| 75 oz | 2,126.214234 g |
| 100 oz | 2,834.952313 g |
| 250 oz | 7,087.380781 g |
| 500 oz | 14,174.761563 g |
| 1,000 oz | 28,349.523125 g |
Values rounded to 6 decimal places.
Related conversions
The units
- Ounce (oz)
- 1/16 lb = exactly 28.349523125 g. Part of the US customary system.
- Gram (g)
- 1/1000 kg. Part of the Metric system.
How to convert ounces to grams
Food labels and US recipes give ounces of weight; don't confuse them with fluid ounces, which measure volume.
To convert ounces to grams, use g = oz × 28.34952313. One ounce equals 28.349523 grams, and one gram equals 0.035274 ounces.
Ounce (oz): 1/16 lb = exactly 28.349523125 g. Gram (g): 1/1000 kg.
For the opposite direction, use the Grams to ounces converter. All mass units are on the weight converter.
Limitations
- Results are rounded to the decimal places you choose; the calculation itself keeps full precision.
Frequently asked questions
How many grams are in a ounce?
1 oz = 28.349523 g. Multiply ounces by 28.34952313 (or use g = oz × 28.34952313).
How do I convert ounces to grams?
Use g = oz × 28.34952313. For example, 1 oz = 28.3495 g and 10 oz = 283.4952 g.
How many pounds are in a kilogram?
1 kg = 2.20462 lb. One pound is exactly 0.45359237 kg.
Are these troy ounces?
No. These are avoirdupois ounces (28.3495 g), used for food and everyday goods. Gold and silver are weighed in troy ounces of 31.1035 g.