Batch Scaling Around ⅔ US Cup Light Brown Sugar
| Batch Scale | Weight (g / oz) | US Cups & Spoons | Metric (mL) |
|---|---|---|---|
| Half Batch (0.5×) | 66.7g (2.35 oz) | ⅓ cup | 78.9 mL |
| Standard (1×) | 133.3g (4.7 oz) | ⅔ cup | 157.7 mL |
| 1.5× Batch | 200g (7.05 oz) | 1 cup | 236.6 mL |
| Double Batch (2×) | 266.7g (9.41 oz) | 1 ⅓ cups | 315.5 mL |
| Triple Batch (3×) | 400g (14.11 oz) | 2 cups | 473.2 mL |
Measuring ⅔ US Cup of Light Brown Sugar in the Kitchen
Measured firmly packed at a verified bulk density of 200g per US cup, ⅔ US cup of light brown sugar weighs 133.3 grams (4.7 ounces). Measured using the loosely spooned (unpacked) method (145g/cup), that same ⅔ cup holds 96.7g — a 36.7g difference in your mixing bowl.
Press sugar firmly into the dry measuring cup with your fingers or a spoon until it holds the shape of the cup when inverted.
Source note: USDA FoodData Central #169656 & Domino Sugar standard packed weight
Frequently Asked Questions
How many grams is ⅔ cup of light brown sugar? ▾
⅔ US Cup of light brown sugar measured firmly packed weighs 133.3 grams (4.7 ounces).
Why must brown sugar always be firmly packed into the cup? ▾
Molasses film creates friction that traps irregular air pockets; packing eliminates voids to give consistent weight.
How can you soften rock-hard brown sugar quickly? ▾
Microwave in a bowl covered with a damp paper towel in 20-second bursts to restore humidity quickly.