The ounce is one of the units of mass used in the United Kingdom and other Anglo-Saxon countries, including the United States.
One ounce equals 28.35 grams (28.3495231 to be exact).
The "abbreviation" oz. "And the English-speaking term" Ounce "are sometimes used as synonyms for ounce.
Below is a simple form to convert from ounces to grams and vice versa.
Conversion ounces / grams and grams / ounces
PLEASE NOTE: use the period as a decimal separator (write for example 1.5; DO NOT write 1.5).