Convert Caster Sugar from Grams to Cup (US)

Caster Sugar Measurement Converter

Use the tool below to convert caster sugar from Grams to Cup (US).

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

If you don't have a scale, no worries! Simply convert from grams to cups or tablespoons.

From Unit

To Measurement

Common Caster Sugar Conversions

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

Grams	Cups (US)
25 g	0.12 cups (US)
50 g	0.24 cups (US)
75 g	0.36 cups (US)
100 g	0.47 cups (US)
125 g	0.59 cups (US)
150 g	0.71 cups (US)
175 g	0.83 cups (US)
200 g	0.95 cups (US)
250 g	1.18 cups (US)
300 g	1.42 cups (US)
400 g	1.89 cups (US)
500 g	2.37 cups (US)

Caster Sugar Conversion Chart

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

grams	cup(US)	cup	ounces	tbsp	tsp
100 g	0.47 cup (US)	0.45 cup	3.18 oz	5.68 tbsp	22.73 tsp
250 g	1.18 cup (US)	1.14 cup	7.95 oz	14.2 tbsp	56.82 tsp
500 g	2.37 cup (US)	2.27 cup	15.91 oz	28.41 tbsp	113.64 tsp
750 g	3.55 cup (US)	3.41 cup	23.86 oz	42.61 tbsp	170.45 tsp

Other Ingredients

If you need help with any other ingredients click below: