Ounce to Gram Converter
Convert ounces to grams (oz to g) instantly with this free online weight converter. Enter any value in the Ounce field and get the equivalent in Gram immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.
The conversion factor is exact: 1 oz = 28.3495 g. To convert ounces to grams, multiply your Ounce value by 28.3495. For example, 10 oz = 283.495 g. You can also reverse the calculation: 1 g = 0.03527399072 oz.
Quick conversion table
| Ounce (oz) | Gram (g) |
|---|---|
| 1 oz | 28.3495 g |
| 5 oz | 141.7475 g |
| 10 oz | 283.495 g |
| 25 oz | 708.7375 g |
| 50 oz | 1417.475 g |
| 100 oz | 2834.95 g |
Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the weight category.
Formula
Ounce to Gram conversion: 1 oz = 28.3495 g grams = ounces × 28.3495 1 g = 0.03527399072 oz ounces = grams × 0.03527399072
Example
Example: Convert 10 oz to g: 10 oz × 28.3495 = 283.495 g So, 10 oz is about 283.495 g. To convert back, multiply by 0.03527399072: 283.495 g × 0.03527399072 = 10 oz.
How to Use
- Enter the value you want to convert in the Ounce field
- The result in Gram appears instantly below
- Use the dropdown menus to change units if needed
- Click 'Swap Units' to reverse the conversion direction
- Copy the result or adjust the input for a new conversion
Frequently Asked Questions
How do I convert ounces to grams?
Enter the value in Ounce (oz) in the 'From' field. The equivalent in Gram (g) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.
What is the formula to convert oz to g?
1 oz = 28.3495 g, so grams = ounces × 28.3495. To convert back, 1 g = 0.03527399072 oz. The full formula and a worked example are shown on this page.
How many grams are in one Ounce?
1 oz = 28.3495 g.
Is this Ounce to Gram converter free?
Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.
Can I convert grams back to ounces?
Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other weight unit for either field.
How accurate is the oz to g conversion?
The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.