Ounces to Grams Converter
Convert ounces to grams instantly with this easy oz to g converter. Enter any value in ounces to get the exact result in grams, then use the formula, conversion chart, and common examples like 1 ounce to grams, 4 ounces to grams, 8 ounces to grams, 16 ounces to grams, and 32 ounces to grams.
Ounces to grams converter
Quick Reference
Ounces to Grams Chart
Use this ounces to grams chart to find common ounce-to-gram conversions quickly. To convert any value manually, multiply ounces by 28.349523125.
| Ounces (oz) | Calculation | Grams (g) |
|---|---|---|
| 0.125 oz | 0.125 × 28.349523125 | 3.5437 g |
| 0.25 oz | 0.25 × 28.349523125 | 7.0874 g |
| 0.5 oz | 0.5 × 28.349523125 | 14.1748 g |
| 1 oz | 1 × 28.349523125 | 28.3495 g |
| 2 oz | 2 × 28.349523125 | 56.699 g |
| 3 oz | 3 × 28.349523125 | 85.0486 g |
| 3.4 oz | 3.4 × 28.349523125 | 96.3884 g |
| 3.5 oz | 3.5 × 28.349523125 | 99.2233 g |
| 4 oz | 4 × 28.349523125 | 113.3981 g |
| 5 oz | 5 × 28.349523125 | 141.7476 g |
| 6 oz | 6 × 28.349523125 | 170.0971 g |
| 7 oz | 7 × 28.349523125 | 198.4467 g |
| 8 oz | 8 × 28.349523125 | 226.7962 g |
| 9 oz | 9 × 28.349523125 | 255.1457 g |
| 10 oz | 10 × 28.349523125 | 283.4952 g |
| 11 oz | 11 × 28.349523125 | 311.8448 g |
| 12 oz | 12 × 28.349523125 | 340.1943 g |
| 13 oz | 13 × 28.349523125 | 368.5438 g |
| 14 oz | 14 × 28.349523125 | 396.8933 g |
| 15 oz | 15 × 28.349523125 | 425.2428 g |
| 16 oz | 16 × 28.349523125 | 453.5924 g |
| 18 oz | 18 × 28.349523125 | 510.2914 g |
| 20 oz | 20 × 28.349523125 | 566.9905 g |
| 22 oz | 22 × 28.349523125 | 623.6895 g |
| 24 oz | 24 × 28.349523125 | 680.3886 g |
| 32 oz | 32 × 28.349523125 | 907.1847 g |
| 40 oz | 40 × 28.349523125 | 1133.9809 g |
| 48 oz | 48 × 28.349523125 | 1360.7771 g |
| 64 oz | 64 × 28.349523125 | 1814.3695 g |
Step-by-Step
How to Convert Ounces to Grams
Converting ounces to grams is simple. Multiply the number of ounces by 28.349523125 to get the weight in grams. This page uses the standard avoirdupois ounce used in everyday weight conversions.
Ounces to Grams Formula
The ounce (oz) is a customary unit of mass, while the gram (g) is a metric unit of mass. One standard ounce is exactly 28.349523125 grams, so the formula for converting ounces to grams is:
For everyday use, you can round the result to 2 or 4 decimal places, depending on how precise you need the answer to be.
Step-by-Step Ounce to Gram Conversion
Write down the ounce value
Start with the number of ounces you want to convert, such as 13 ounces.
Multiply by 28.349523125
Example: 13 × 28.349523125 = 368.5438 g.
Label your answer in grams
Write the final result with the unit g so the conversion is clear and unambiguous.
Ounces vs Grams
What Is the Difference Between Ounces and Grams?
An ounce (oz) and a gram (g) are both units of mass, but they belong to different measurement systems. The ounce is commonly used in US customary measurement, while the gram is part of the metric system.
The relationship between them is fixed: 1 ounce = 28.349523125 grams. Because of that, an ounce is larger than a gram.
Ounces are commonly used for food portions, packaged goods, and everyday weight measurements in the US. Grams are more common on nutrition labels, in science, and in metric-based measurements worldwide.
For example, 1 oz = 28.3495 g, 8 oz = 226.7962 g, and 16 oz = 453.5924 g.
Worked Examples
Common Ounces to Grams Conversions
Here are some of the most commonly searched ounces to grams conversions.
1 ounce to grams
1 × 28.349523125 = 28.3495 g. One ounce is just over 28 grams.
3.4 ounces to grams
3.4 × 28.349523125 = 96.3884 g. This is a useful exact-value conversion for packaging and product weights.
3.5 ounces to grams
3.5 × 28.349523125 = 99.2233 g. Three and a half ounces is just under 100 grams.
4 ounces to grams
4 × 28.349523125 = 113.3981 g. Four ounces is a common kitchen and food-label conversion.
8 ounces to grams
8 × 28.349523125 = 226.7962 g. Eight ounces is a common package size and equals half a pound.
13 ounces to grams
13 × 28.349523125 = 368.5438 g. Thirteen ounces is a useful mid-range conversion for shipping and product measurements.
16 ounces to grams
16 × 28.349523125 = 453.5924 g. Sixteen ounces is equal to 1 pound.
22 ounces to grams
22 × 28.349523125 = 623.6895 g. Twenty-two ounces is a strong exact-amount conversion to include in the page content.
32 ounces to grams
32 × 28.349523125 = 907.1847 g. Thirty-two ounces is 2 pounds and just under 1 kilogram.
FAQ
Frequently Asked Questions About Ounces to Grams
Everything you need to know about ounce to gram conversion.