Convert Ounces to Grams

Enter a value in ounces to convert it to grams. The result updates instantly and includes the formula and calculation steps.

Ounces to Grams calculator

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Ounces to Grams formula

Use this formula to convert ounces to grams:

Grams = Ounces * 28.349523125

Calculation

Enter a valid number above to see the formula with your value substituted step by step.

Ounces to Grams Conversion Table

Reference values for converting Ounces to Grams.

Ounces (oz)Grams (g)
0.1 oz2.835 g
1 oz28.3495 g
2 oz56.699 g
5 oz141.7476 g
10 oz283.4952 g
20 oz566.9905 g
50 oz1417.4762 g
100 oz2834.9523 g

Worked example

Convert 1 Ounces to Grams

Grams = 1 × 28.349523125 = 28.3495 Grams

About these units

Ounces

The ounce is a unit of weight in the imperial system and the avoirdupois system. One ounce is approximately equal to 28.3495 grams. Ounces are commonly used for measuring small quantities of items, particularly in cooking and food-related contexts.

Grams

The gram is a metric unit of mass. It is equal to one thousandth of a kilogram. Grams are commonly used for small measurements of mass, especially in scientific and everyday contexts.

Frequently asked questions

What is the difference between ounces and grams?
Ounces and grams are both units of mass, but ounces are part of the imperial system while grams are part of the metric system. One ounce is equal to 28.3495 grams.
What is the SI unit of mass?
The SI unit of mass is the kilogram, but grams are commonly used as a smaller unit.
Is 100 grams equal to approximately 3.5274 ounces?
Yes, 100 grams × 0.035274 ≈ 3.5274 ounces.