Weight and Mass Converter
Result
... Ounce (avoirdupois) = ... Gram
Result
... Ounce (avoirdupois)
=
... Gram
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Ounce (avoirdupois) to Gram Converter
Use this page to convert ounce (avoirdupois) values into gram, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 oz = 28.349523125 g
1 g = 0.0352739619495804 oz
Example: 25 oz = 708.738078125 g
Ounce (avoirdupois)
An avoirdupois ounce equals exactly 28.349523125 grams.
History: The ounce developed through older trade and apothecary systems.
Current use: Ounces are used for food packaging, parcels, and small goods.
Also written as oz, ounce, ounces, ozs.
Gram
A gram is one thousandth of a kilogram.
History: It became widely adopted as a practical subdivision of the kilogram.
Current use: Grams are used for food labels, ingredients, and light materials.
Also written as g, grams, gr.
Ounce (avoirdupois) to Gram table
| Ounce (avoirdupois) [oz] | Gram [g] |
|---|
| 0.01 oz | 0.28349523125 g |
| 0.1 oz | 2.8349523125 g |
| 1 oz | 28.349523125 g |
| 2 oz | 56.69904625 g |
| 5 oz | 141.747615625 g |
| 10 oz | 283.49523125 g |
| 20 oz | 566.9904625 g |
| 50 oz | 1,417.47615625 g |
| 100 oz | 2,834.9523125 g |
Frequently asked questions
How many Gram (g) are in one Ounce (avoirdupois) (oz)?
One Ounce (avoirdupois) equals 28.349523125 Gram.
How do you convert Ounce (avoirdupois) to Gram?
Multiply the Ounce (avoirdupois) value by 28.349523125 to get the result in Gram.
How do you convert Gram back to Ounce (avoirdupois)?
Multiply the Gram value by 0.0352739619495804 to get back to Ounce (avoirdupois).
What is 25 Ounce (avoirdupois) in Gram?
25 Ounce (avoirdupois) equals 708.738078125 Gram.