Ounces to Grams Converter
Enter a value in ounces to instantly get the result in grams.
How to Convert Ounces to Grams
The formula is: grams = oz × 28.3495
One avoirdupois ounce equals exactly 28.349523125 grams. This is the standard ounce used for food and everyday items. Note that the troy ounce (used for precious metals) is 31.1035 grams — different from the standard ounce used here.
Ounces to Grams Conversion Table
| Ounces (oz) | Grams (g) |
|---|---|
| 1 oz | 28.350 g |
| 2 oz | 56.699 g |
| 3 oz | 85.049 g |
| 4 oz | 113.398 g |
| 5 oz | 141.748 g |
| 8 oz | 226.796 g |
| 10 oz | 283.495 g |
| 16 oz | 453.592 g |
| 32 oz | 907.185 g |
| 100 oz | 2834.952 g |
Frequently Asked Questions
How many grams are in an ounce?
One ounce equals 28.3495 grams.
What is the formula to convert oz to grams?
grams = oz × 28.3495. For example, 4 oz = 113.398 grams.
How many oz is 100 grams?
100 grams ÷ 28.3495 = 3.527 oz.
How many grams is 8 oz?
8 oz × 28.3495 = 226.796 grams.