Grams to Ounces Converter

Convert grams to ounces and ounces to grams instantly.

Grams to Ounces Quick Reference

Grams (g) Ounces (oz)
10 g0.3527 oz
50 g1.7637 oz
100 g3.5274 oz
250 g8.8185 oz
500 g17.6370 oz
1000 g35.2740 oz

The Gram to Ounce Relationship

The gram (g) is the base unit of mass in the metric system, while the ounce (oz) is a unit of weight in the imperial and US customary systems. This converter uses the avoirdupois ounce, the standard ounce used for most everyday weighing in the United States and the United Kingdom.

The exact relationship is 1 ounce = 28.349523125 grams, or approximately 1 oz = 28.3495 g. To convert grams to ounces, divide the number of grams by 28.349523125. To convert ounces to grams, multiply the number of ounces by 28.349523125.

Common Uses

  • Cooking and baking: Recipes from different countries often mix metric and imperial units, so converting between grams and ounces helps you measure ingredients accurately.
  • Postage and shipping: Postal rates are frequently based on weight in ounces, so converting a parcel's gram weight to ounces helps estimate the correct postage.
  • Nutrition and food labels: Serving sizes and portions are sometimes given in grams and sometimes in ounces.

Weight Ounce vs. Fluid Ounce

Note that this converter handles the weight ounce (oz), a measure of mass, and not the fluid ounce (fl oz), which measures volume. They are distinct units that should not be used interchangeably. To convert a volume in milliliters to fluid ounces, use a dedicated fluid-ounce converter instead.