Ounces to grams
Type a value in either box. 1 oz = 28.349523 g.
Last updated
How to convert
To convert ounces to grams, multiply by 28.349523.
g = oz × 28.349523
For example: 6 oz × 28.349523 = 170.0971 g.
An avoirdupois ounce is defined as exactly 28.349523125 grams.
In your head: Multiply by 28, or by 30 for a rough kitchen figure (about 6% high): 4 oz ≈ 113 g.
When you’ll need it
Older recipes, coffee and post are often in ounces. A “quarter” (4 oz) of sweets was 113 g, and 16 oz make a pound (453.6 g).
Common values
| Ounces (oz) | Grams (g) |
|---|---|
| 0.5 oz | 14.1748 g |
| 1 oz | 28.3495 g |
| 2 oz | 56.699 g |
| 3 oz | 85.0486 g |
| 4 oz | 113.3981 g |
| 5 oz | 141.7476 g |
| 6 oz | 170.0971 g |
| 8 oz | 226.7962 g |
| 10 oz | 283.4952 g |
| 12 oz | 340.1943 g |
| 16 oz | 453.5924 g |
| 32 oz | 907.1847 g |
Questions
- How many grams are in an ounce?
- 1 ounce is 28.349523 grams.
- What is the formula to convert ounces to grams?
- g = oz × 28.349523. An avoirdupois ounce is defined as exactly 28.349523125 grams.
- What is 6 ounces in grams?
- 6 ounces is 170.0971 grams.