Convert Caster Sugar from Cup (US)

Caster Sugar Measurement Converter

Use the tool below to convert caster sugar from Cup (US) to the measurement that you need.

Caster sugar, also known as superfine sugar, is a key ingredient in many baking recipes due to its fine texture and quick-dissolving properties. Commonly used in cakes, meringues, and desserts, it sits between granulated sugar and powdered sugar in terms of texture.

Since baking is a precise science, even small differences in sugar quantity can affect the final outcome, from texture and sweetness to structure. This page helps you convert caster sugar between grams, cups, tablespoons, and more so that you can follow any recipe confidently, no matter what measurement system it uses.

Also known as

Superfine Sugar
Baker's Sugar
Bar Sugar

No measuring cups? The tool below gets you close. For consistent results, grab a measuring cup set.

From Unit

To Measurement

Common Caster Sugar Conversions

Here are the most common caster sugar conversions from cups (US) to grams.

Cups (US)	Grams
0.25 cups (US)	52.8 g
0.5 cups (US)	105.6 g
0.75 cups (US)	158.4 g
1 cup (US)	211.2 g
1.25 cups (US)	264 g
1.5 cups (US)	316.8 g
2 cups (US)	422.4 g
2.5 cups (US)	528 g
3 cups (US)	633.6 g

Caster Sugar Conversion Chart

The conversion chart below gives a quick reference for converting caster sugar from Cup (US) to other measurements.

cup(US)	cup	grams	ounces	tbsp	tsp
0.25 cup (US)	0.24 cup	52.8 g	1.68 oz	3 tbsp	12 tsp
0.5 cup (US)	0.48 cup	105.6 g	3.36 oz	6 tbsp	24 tsp
1 cup (US)	0.96 cup	211.2 g	6.72 oz	12 tbsp	48 tsp
2 cup (US)	1.92 cup	422.4 g	13.44 oz	24 tbsp	96 tsp

Measurement Options

Choose from the following measurements to convert to

Other Ingredients

If you need help with any other ingredients click below: