The gram is a metric unit of mass equal to one-thousandth of a kilogram.
Grams to Ounces
Convert grams (g) to ounces (oz) instantly. Free online weight converter with formulas, tables and examples.
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The ounce is a customary unit of mass used for food, postal items, and small packages.
oz = g × 0.0352739619496
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Formula
oz = g × 0.035273961949580414
g = oz ÷ 0.035273961949580414
Conversion table
| 1 g | 0.035274 oz |
| 5 g | 0.176370 oz |
| 10 g | 0.352740 oz |
| 20 g | 0.705479 oz |
| 50 g | 1.763698 oz |
| 100 g | 3.527396 oz |
| 500 g | 17.636981 oz |
| 1000 g | 35.273962 oz |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the gram (g), a metric unit of mass equal to one-thousandth of a kilogram, widely used in cooking, science, and everyday measurement.
What is the destination unit in this conversion?
The destination unit is the ounce (oz), a customary unit of mass used for food, postal items, and small packages, mainly in the United States.
How do I convert grams to ounces?
Multiply the number of grams by 0.035273961949580414 to get the equivalent value in ounces. For example, 5 g × 0.035273961949580414 = 0.176370 oz.
Is the gram to ounce conversion exact?
Yes. The ounce is legally defined as exactly 28.349523125 grams, so the factor 0.035273961949580414 is an exact, non-rounded value.
Where is this conversion commonly used?
It's used in cooking and baking recipes, jewelry and precious metal measurements, postage and shipping weights, and any exchange between metric countries and countries that still use ounces, such as the United States.
Can I convert ounces back to grams?
Yes. Multiply the ounce value by 28.349523125, or divide it by 0.035273961949580414, to convert back to grams.
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About this conversion
This page converts grams (g), a metric unit of mass equal to one-thousandth of a kilogram, into ounces (oz), a customary unit of mass used in the United States and parts of the United Kingdom.
Gram-to-ounce conversions are common in cooking and baking, jewelry and precious metals, postage and shipping weights, and recipes that mix metric and imperial measurements.
The formula is oz = g × 0.035273961949580414, derived from the internationally agreed definition of the ounce as exactly 28.349523125 grams.
Because the ounce is defined in terms of the gram by international agreement, the conversion is exact rather than approximate or measured.
The gram is a metric unit of mass under the International System of Units, while the international avoirdupois ounce is standardized by agreement among the US, UK, and other countries.