Cups to Grams Converter
Convert cups to grams instantly. Exact factor: 1 cup = 226.8 g.
Free toolNo signupFormula shown
Convert cups to grams
The exact conversion factor is 1 cup = 226.8 g. Type any value and the result updates instantly; the math is shown beneath the board.
Worked by hand
Multiply the cups value by 226.8 to get grams.
Worked example
- Take 1 cup
- multiply by 226.8
- the result is 226.8 g
How to use it
- Enter your cups
- Read the grams result
- Check the factor line to verify by hand
Frequently asked questions
How many grams are in one cups?
Exactly 226.8 g, by the SI/NIST definition.
How do I convert grams back to cups?
Divide by 226.8 — or use the full converter where both directions are one click.
Is this rounding or exact?
The factor is exact; only the displayed decimals are rounded.