Convert Ounce to Gram
1 ounce equals 28.349523 grams. Enter a value below to convert instantly.
Formula
Multiply the number of ounces by 28.349523125 to get grams.
Step by step
- Start with 1 oz.
- Multiply by the conversion factor 28.349523125.
- 1 × 28.349523125 = 28.349523 g.
Ounce to Gram conversion table
| Ounces (oz) | Grams (g) |
|---|---|
| 1 | 28.349523 |
| 2 | 56.699046 |
| 3 | 85.048569 |
| 5 | 141.74762 |
| 10 | 283.49523 |
| 20 | 566.99046 |
| 50 | 1,417.4762 |
| 100 | 2,834.9523 |
| 500 | 14,174.762 |
| 1,000 | 28,349.523 |
About the ounce
The ounce (oz) is a Imperial unit of weight & mass.
About the gram
The gram (g) is a SI unit of weight & mass.
Where this conversion is used
Converting ounces to grams comes up when tracking body weight, shipping parcels, cooking, and dosing in fitness or nutrition. In everyday language 'weight' usually means mass; true weight is a force and is handled in the Force category.
Need the other direction? Convert gram to ounce →
Related conversions
Frequently asked questions
How many grams are in a ounce?
One ounce equals 28.349523 grams.
How do you convert ounces to grams?
Multiply the number of ounces by 28.349523125 to get grams.
What is 1 gram in ounces?
One gram equals 0.035273962 ounces.
When would I convert ounces to grams?
This conversion is common when tracking body weight, shipping parcels, cooking, and dosing in fitness or nutrition.
Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.