Unit converter
Ounces to Grams
1 ounces = 28.3495 grams. Type any value to convert it, or use the table.
Convert ounces to grams
One avoirdupois ounce is 28.349523125 grams. (A troy ounce, for gold and silver, is 31.1034768 g.)
Ounces to Grams table
Worked example: 12 ounces is 340.1943 grams.
| Ounces | Grams |
|---|---|
| 1 ounces | 28.3495 grams |
| 2 ounces | 56.699 grams |
| 4 ounces | 113.3981 grams |
| 8 ounces | 226.7962 grams |
| 12 ounces | 340.1943 grams |
| 16 ounces | 453.5924 grams |
| 32 ounces | 907.1847 grams |
| 100 ounces | 2,834.9523 grams |
Converting the other way? See Grams to Ounces.
Related and frequently asked questions
Browse all conversions: unit conversion pages. For other units use the Unit Converter, and the Percentage Calculator or Calculator for the arithmetic.
How many grams are in 1 ounces?
1 ounces = 28.3495 grams.
How do I convert ounces to grams by hand?
One avoirdupois ounce is 28.349523125 grams. (A troy ounce, for gold and silver, is 31.1034768 g.)