Cups to Grams
Convert cups to grams for common baking ingredients
Result in grams
120.0 g
All-purpose flour: 120 g / cup
About this calculator
Convert cups to grams for baking and cooking. Since density varies by ingredient, this tool lets you choose flour, sugar, butter, water, rice, or oats and instantly shows the gram equivalent — no kitchen scale needed for quick estimates.
How to use the Cups to Grams converter
- Enter your value into the input field.
- Read the converted result.
- Adjust the input to try other values instantly.
- Copy the page URL to share the exact conversion.
Common examples
- 1 cup flour = 120 g
- 1 cup sugar = 200 g
- 1 cup butter = 227 g
- ½ cup water = 118.3 g
- ¾ cup oats = 67.5 g
Frequently asked questions
How does the Cups to Grams converter work?
Enter a value in the source unit and the calculator applies the standard conversion factor (or temperature formula, where relevant) to give you the equivalent value in the target unit. The result updates as you type.
When would I use a Cups to Grams converter?
Whenever you need to translate a quantity between two units of measurement — common cases include travel, cooking, shipping, engineering, science homework, and reading product specifications written in a different system.
How accurate is the Cups to Grams converter?
Conversions use the standard definitions of each unit and full-precision arithmetic. The displayed value is rounded for readability, but the underlying calculation keeps higher precision so repeated conversions do not drift.
Can I share a specific conversion with someone else?
Yes. Every value you enter updates the URL, so copying the address bar and sharing the link reopens the exact same conversion for whoever clicks it.