MeasureMint

Kitchen conversions

Baker's Special Sugar (superfine sugar, castor sugar): grams to cups

Ingredient preselected. Enter grams or cups.

  • Ingredient weights: King Arthur Baking chart
  • Updated
  • Reviewed by Alex · How we calculate
Flour stored in a glass jar with a clip lid
King Arthur Baking chart1 cup all-purpose flour = 120 gSpooned and levelled
Photo: Ilinca Roman / Unsplash

Baker's Special Sugar (superfine sugar, castor sugar): grams per cup

King Arthur Baking lists 1 cup of baker's special sugar (superfine sugar, castor sugar) at 190 g, which works out to 190 g per US cup, 11.9 g per tablespoon and 3.96 g per teaspoon. So 100 g of baker's special sugar (superfine sugar, castor sugar) is about 1/2 cup (0.53 cups).

Granulated sugars pack fairly consistently, so cup measures are more reliable than for flour; brown sugar is measured packed.

Grams to cups chart

GramsKitchen measureCups (decimal)Tablespoons
25 g1/8 cup0.1322.1
50 g1/4 cup0.2634.2
100 g1/2 cup0.5268.4
125 g2/3 cup0.65810.5
150 g3/4 cup0.78912.6
200 g1 cup1.05316.8
250 g1 1/3 cup1.31621.1
300 g1 5/8 cup1.57925.3
400 g2 1/8 cup2.10533.7
500 g2 5/8 cup2.63242.1
1000 g5 1/4 cup5.26384.2

Cups to grams

VolumeGramsOunces
1/4 cup48 g1.68 oz
1/3 cup63 g2.23 oz
1/2 cup95 g3.35 oz
2/3 cup127 g4.47 oz
3/4 cup142 g5.03 oz
1 cup190 g6.7 oz
1 tablespoon12 g0.42 oz
1 teaspoon4 g0.14 oz

Source: King Arthur Baking, Ingredient Weight Chart. Kitchen measures are rounded to the nearest common cup fraction.

Related

Frequently asked questions

How many grams is 1 cup of baker's special sugar (superfine sugar, castor sugar)?

About 190 g (King Arthur Baking chart).

How many cups is 100 g of baker's special sugar (superfine sugar, castor sugar)?

About 1/2 cup (0.53 cups).

How many grams in a tablespoon of baker's special sugar (superfine sugar, castor sugar)?

About 11.9 g.