Use this free online ounces to grams converter to quickly convert oz to g. Simply enter the value in ounces, and the tool will instantly display the equivalent weight in grams.
| Ounces | Grams |
|---|
How to Convert Ounces to Grams
Ounces belong to the imperial system, while grams belong to the metric system. To convert a value from ounces to grams, multiply the number of ounces by 28.3495.
Formula: g = oz × 28.3495
Example: Convert 5 oz to grams. 5 oz × 28.3495 = 141.75 g So, 5 ounces is equal to approximately 141.75 grams.
What is an Ounce?
An ounce (oz) is a unit of mass used in the imperial and US customary systems of measurement. One ounce is defined as exactly 28.349523125 grams. There are 16 ounces in a pound. Ounces are commonly used in the United States for measuring food portions, packaged goods, and small item weights.
What is a Gram?
A gram (g) is a unit of mass in the metric system, equal to one-thousandth (1/1000) of a kilogram. It is widely used around the world for measuring small quantities such as food ingredients, jewelry, and lightweight objects.
Ounce to Gram Relationship
1 oz = 28.3495 g 1 g = 0.035274 oz
This conversion factor is standard for the avoirdupois ounce, the most commonly used ounce for everyday weight measurements.
Oz to G Conversion Table
| Ounces (oz) | Grams (g) |
|---|---|
| 1 oz | 28.35 g |
| 2 oz | 56.7 g |
| 4 oz | 113.4 g |
| 8 oz | 226.8 g |
| 10 oz | 283.5 g |
| 16 oz | 453.59 g |
| 32 oz | 907.18 g |
Solved Examples
Example 1: Convert 6 oz to grams. 6 × 28.3495 = 170.1 g
Example 2: Convert 12 oz to grams. 12 × 28.3495 = 340.19 g
Example 3: Which is heavier, 100 g or 3 oz? 3 oz = 85.05 g, so 100 g is heavier than 3 oz.
Frequently Asked Questions
There are approximately 28.3495 grams in 1 ounce.
Multiply the oz value by 28.3495 to get the equivalent weight in grams.
Yes, an ounce is much heavier than a gram 1 oz equals about 28.35 g.
Ounces are still commonly used in the United States for food portions and packaged goods, while most of the world uses grams.