How to convert grams to ounces
To convert a measurement in grams to ounces, multiply the value by 0.03527396195. The conversion factor comes from the relationship between both units and the kilogram.
For example, to convert 5 g to ounces: 5 × 0.03527396195 = 0.176369809748 oz.
What is a gram?
A gram is a metric unit of mass equal to one thousandth of a kilogram (0.001 kg) or about 0.035 ounces. Defined in 1795 as the mass of one cubic centimeter of water at the temperature of melting ice. The gram is the base for many everyday metric masses and the reference point for nutritional labeling worldwide.
Common uses of grams include: Cooking and recipe ingredient quantities; Nutrition labels and food portions; Postage and small parcel weight; Jewelry and precious metal weighing.
What is a ounce?
An ounce is an imperial and US customary unit of mass equal to 1/16 of a pound or exactly 28.349523125 grams. The avoirdupois ounce descends from the Roman 'uncia' (one twelfth). It is distinct from the troy ounce used for precious metals, which is heavier at about 31.1 grams.
Common uses of ounces include: Food portions and recipe ingredients in the US; Postal and letter weights; Packaged goods net weight (cereal, snacks); Baby birth weights in the US.
When you need to convert grams to ounces
Cooks following recipes from different countries frequently convert grams to ounces, since US recipes and packaging use ounces while most of the world lists ingredients in grams. It also comes up when weighing coffee, postage, or small packaged goods.
Grams to ounces worked examples
Here are some common values converted:
1 g = 0.03527396195 oz 5 g = 0.176369809748 oz 10 g = 0.352739619496 oz 50 g = 1.763698 oz 100 g = 3.527396 oz
Frequently asked questions
How many ounces are in one gram?
One gram (g) equals 0.03527396195 ounces (oz). Multiply any value in grams by 0.03527396195 to convert to ounces.
How do I convert grams to ounces?
Multiply the value in grams by 0.03527396195. For example, 5 g × 0.03527396195 = 0.176369809748 oz.
How do I convert ounces to grams?
Multiply the value in ounces by 28.349523, or divide by 0.03527396195. Use the swap button on the converter above to reverse the direction.
Is the gram to ounce conversion exact?
Yes. Since 1959 the international pound is defined as exactly 0.45359237 kg, so all weight conversions between metric and avoirdupois units use exact factors.
What is the formula for grams to ounces?
The formula is: oz = g × 0.03527396195. This comes from the definition of both units relative to the kilogram.