Caster Sugar Cups to Grams
1 US cup of caster sugar weighs 190 grams.
Direct Answer
1 US cup of Caster Sugar equals 190 g
grams = cups × 190
2 cups = 380 g
Converter Calculator
190 Grams
SwitchExplanation
Use this page when a recipe gives caster sugar in cups and you need a repeatable gram target. The converter keeps the assumption explicit: 1 level US cup of caster sugar = 190 grams.
That makes recipe scaling easier without switching between inconsistent cup charts. The page stays anchored to the US cup standard (236.588 mL). Caster Sugar can vary with crystal size, moisture, and caking, so the page keeps one explicit basis instead of mixing packing styles.
Common Conversion Values
| Cup | Grams |
|---|---|
| 1/4 | 47.5 |
| 1/3 | 63.33 |
| 1/2 | 95 |
| 1 | 190 |
| 1 1/2 | 285 |
| 2 | 380 |
| 3 | 570 |
Frequently Asked Questions
How many grams are in 1 cup of Caster Sugar?
This converter uses 190 grams for 1 level US cup of Caster Sugar.
Does this use a US cup?
Yes. The factor is tied to the US cup definition (236.588 mL), not a metric cup.
Does crystal size or packing change the result for Caster Sugar?
Caster Sugar uses one fixed reference basis here, but crystal size, moisture, and caking can shift how much fits in a spoon or cup. That matters more with sugars and sweeteners than with a purely liquid measure.
How many grams are in 2 cups of Caster Sugar?
2 cups of Caster Sugar are 380 g using 190 g per cup.
How do I convert Caster Sugar grams back to cups?
Use the mirror Grams To Cups page; divide grams by 190 to return cups.