Convert Ounces to Grams
Convert ounces to grams free and instantly. 1 ounce = 28.3495 g. Exact formula, worked example and a handy reference table.
To convert ounces to grams, multiply by 28.3495 (1 ounce = 28.3495 grams). For example, 10 ounces = 283.495 grams.
Why convert ounces to grams?
Both ounces and grams measure weight, so converting between them is a simple multiplication: one ounce equals 28.3495 grams. Type any value into the converter above for an instant answer, or use the formula and reference table below.
Ounces to grams formula
Grams = ounces × 28.3495
Worked example: 10 ounces = 283.495 grams.
Ounces to grams conversion table
| Ounces (oz) | Grams (g) |
|---|---|
| 1 | 28.3495 |
| 2 | 56.699 |
| 3 | 85.0485 |
| 5 | 141.7475 |
| 10 | 283.495 |
| 20 | 566.99 |
| 50 | 1,417.475 |
| 100 | 2,834.95 |
Ounces to Grams — frequently asked questions
How many grams are in a ounce?
One ounce equals 28.3495 grams. To convert any amount, multiply the number of ounces by 28.3495.
How do you convert ounces to grams?
Multiply by 28.3495: Grams = ounces × 28.3495. For example, 10 ounces = 283.495 grams.
How do I convert grams back to ounces?
Do the reverse conversion — see our grams-to-ounces converter for the formula and an instant calculator.
Is this ounces-to-grams converter free?
Yes — it's completely free, instant and runs in your browser with no sign-up. Nothing you type is uploaded.