How to Convert Powdered Sugar from Grams to Cups (Complete Guide)

Sugar seems simple. But the difference between granulated, brown, powdered, and liquid sweeteners like honey is massive when it comes to cup measurements.

Here's exactly how to convert powdered sugar from grams to cups - and why the method matters (or doesn't).

The Quick Answer

For powdered sugar (density: 0.508 g/ml):

Weight	Cups
50g	0.42 cups
100g	0.83 cups
150g	1.25 cups
200g	1.66 cups
250g	2.08 cups
500g	4.16 cups

Need a different weight? Use our powdered sugar converter for any weight from 1g to 1000g.

1 Cup of Powdered Sugar = How Many Grams?

One cup of powdered sugar weighs approximately 120g. With dip and sweep (packed), it's about 142g. Sifted, it's about 102g.

Common Recipe Amounts

sugar cookies: 60g = 0.5 cups. See full breakdown.

Storage Tips for Accurate Measurements

Store in an airtight container. Powdered sugar absorbs moisture quickly and will form hard lumps if exposed to humidity.

Pro Tips

Powdered sugar is the lightest sugar by volume. Sift before making frosting to remove lumps.

Bottom Line

Powdered Sugar has a density of 0.508 g/ml. One cup = 120g. Use the spoon and level method for dry sugars, and pack firmly for brown sugar.

Convert any weight with our powdered sugar grams to cups converter.