Ounces to Grams
Convert ounces to grams instantly. The formula is g = oz × 28.34952313, and the reference table below covers the values people look up most.
1 oz equals
28.350 g
g = oz × 28.34952313
Formula
g = oz × 28.34952313
Ounces to Grams table
| Ounces | Grams |
|---|---|
| 1 oz | 28.350 g |
| 2 oz | 56.699 g |
| 3 oz | 85.049 g |
| 5 oz | 141.748 g |
| 10 oz | 283.495 g |
| 15 oz | 425.243 g |
| 20 oz | 566.990 g |
| 25 oz | 708.738 g |
| 30 oz | 850.486 g |
| 50 oz | 1,417.476 g |
| 100 oz | 2,834.952 g |
Frequently asked questions
How many grams are in a ounce?
One ounce equals 28.350 grams. The conversion is a single multiplication, so 10 oz is 283.495 g.
What is the formula to convert ounces to grams?
g = oz × 28.34952313. Enter any value above and the result updates as you type, with no rounding until the final display.
How do I convert grams back to ounces?
Use the reverse conversion: divide instead of multiplying, or open the grams to ounces page for the same tool the other way round.
Is this ounces to grams conversion exact?
The underlying factor is the internationally defined one, so the only rounding happens when the result is displayed. The table below shows values rounded to 3 decimal places.