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¾ US Cup Caster / Superfine Sugar = 168.8g

¾ US Cup of caster / superfine sugar weighs 168.8 grams (5.95 ounces or 0.37 pounds; 177.4 mL or 12 tablespoons in volume) when measured poured & leveled at a verified bulk density of 225g per 236.6 mL US Customary cup.

Imperial weight: 5.95 oz (0.37 lb) • Volume: 177.4 mL (12 tbsp)

Batch
Measuring density
Converted Measure
0.75 US cup Caster / Superfine Sugar (poured & leveled) =
168.8 g
Physical scoop breakdown0.75 cups
1/2 cup
1/4 cup
Edit either side to reverseCaster Sugar chart →
Grams
168.8 g
Ounces
5.95 oz
US Cups
¾ cup
Metric (250mL)
0.71 c
Tablespoons
12 tbsp
Milliliters
177.4 mL

Kitchen note: Test-kitchen baseline uses poured & leveled (225g/cup). Switching to spooned into cup (215g/cup) changes each cup by 10g—use the packing toggle on the scale bench to match your recipe.

Batch Scaling Around ¾ US Cup Caster / Superfine Sugar

Batch scaling conversion table around ¾ US Cup of Caster / Superfine Sugar (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 84.4g (2.98 oz) ⅓ cup + 2 tsp 88.7 mL
Standard (1×) 168.8g (5.95 oz) ¾ cup 177.4 mL
1.5× Batch 253.1g (8.93 oz) 1 ⅛ cups 266.2 mL
Double Batch (2×) 337.5g (11.9 oz) 1 ½ cups 354.9 mL
Triple Batch (3×) 506.3g (17.86 oz) 2 ¼ cups 532.3 mL

Measuring ¾ US Cup of Caster / Superfine Sugar in the Kitchen

Measured poured & leveled at a verified bulk density of 225g per US cup, ¾ US cup of caster / superfine sugar weighs 168.8 grams (5.95 ounces). Measured using the spooned into cup method (215g/cup), that same ¾ cup holds 161.3g — a 7.5g difference in your mixing bowl.

Pour and level flat. Because the micro-granules pack closer together than regular granulated sugar, 1 cup weighs a dense 225 grams.

Source note: British Baker standard (225g/cup) & Domino Superfine specifications

Frequently Asked Questions

How many grams is ¾ cup of caster / superfine sugar? ▾

¾ US Cup of caster / superfine sugar measured poured & leveled weighs 168.8 grams (5.95 ounces).

Why do British and Australian recipes call for caster sugar? ▾

Caster sugar dissolves almost immediately into egg whites and butter, preventing gritty meringues and dry cake crumbs.

Why does a cup of caster sugar weigh 225g while granulated weighs 200g? ▾

Smaller crystal size means tighter packing with significantly less empty airspace between granules.