Convert Caster Sugar from Grams to Ounces

Caster Sugar Measurement Converter

Use the tool below to convert caster sugar from Grams to Ounces.

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

Standard granulated sugar has larger crystals than caster sugar, so it dissolves more slowly in batters and meringues. They are close in weight (201 g vs 220 g per cup) and swap 1:1 by volume in most recipes, though caster gives a smoother result. See our Sugar converter.

Raw sugar has large, coarse crystals that dissolve slowly, the opposite of fine caster sugar. It packs lighter (200 g vs 220 g per cup), so it is not a 1:1 swap by volume; weigh when substituting. See our Raw Sugar converter.

No scale? No worries. The tool below gives a good estimate, but for exact bakes a digital kitchen scale is worth it.

Enter a value and pick your units.

Result

0 Ounces

Common Caster Sugar Conversions

Here are the most common caster sugar conversions from grams to ounces.

GramsOunces
25 g0.8 oz
50 g1.59 oz
75 g2.39 oz
100 g3.18 oz
125 g3.98 oz
150 g4.77 oz
175 g5.57 oz
200 g6.36 oz
250 g7.95 oz
300 g9.55 oz
400 g12.73 oz
500 g15.91 oz

Caster Sugar Conversion Chart

The conversion chart below gives a quick reference for converting caster sugar from Grams to Ounces and other measurements.

gramsouncescupcup(US)tbsptsp
100 g3.18 oz0.45 cup0.47 cup (US)5.68 tbsp22.73 tsp
250 g7.95 oz1.14 cup1.18 cup (US)14.2 tbsp56.82 tsp
500 g15.91 oz2.27 cup2.37 cup (US)28.41 tbsp113.64 tsp
750 g23.86 oz3.41 cup3.55 cup (US)42.61 tbsp170.45 tsp

Other Ingredients

If you need help with any other ingredients click below: