Ounces to Grams Converter
Convert ounces to grams instantly online. Enter any weight in ounces and see the gram equivalent — essential for international cooking, nutrition tracking, and understanding product weights labelled in metric.
Ounces to Grams Converter
Use this converter when following a recipe that uses grams but your scale is calibrated in ounces, or when you need to understand a product weight listed in ounces in metric terms.
Quick Reference Table
About the Ounces to Grams Converter
The ounce (oz) is the smaller US customary unit of weight — there are 16 ounces in a pound. The gram is its metric equivalent. The precise conversion is 1 oz = 28.349523125 grams. Cooking, nutrition, and food labelling frequently require switching between these units, especially when using recipes or products from different countries.
When to use this tool
Use this converter when following a recipe that uses grams but your scale is calibrated in ounces, or when you need to understand a product weight listed in ounces in metric terms.
Common use cases
How to use this converter
- Type your value into the field.
- The result appears instantly in the field as you type.
- Click Convert to confirm and see the full formula in the result card below.
- Use Use Result to chain conversions, or Clear to start fresh.
Tips for accurate conversions
- 1 oz = 28.3495 grams. Note that cooking uses avoirdupois ounces, not troy ounces (1 troy oz = 31.1035 g).
- A typical large egg weighs about 2 oz (57 g). A stick of butter is 4 oz (113 g).
- For larger quantities, use the Pounds to Kilograms converter instead.