Converting From Ounces To Grams First, you’ll want to learn how to convert from grams to ounces. Unless you plan to only buy dimes and dub bags for the rest of your life.

Key Takeaways The troy ounce is a metric used in weighing precious metals. The troy ounce is the equivalent of 31.1034768 grams. A standard ounce is the equivalent of 28.349 grams, or around 10% less.