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1 Cup of Sugar in Ounces
How many ounces of sugar in 1 cup?
1 cup of sugar equals 7.09 ( ~ 7 1/8) ounces*
About sugar measurements
Granulated sugar flows freely at around 0.85 g/ml, so a US cup lands near 201 g. Its hard crystals resist compacting, which keeps cup measures fairly reliable, but humidity can clump it, and a scoop from a caked bag traps voids that leave you a few grams short.
Cups of sugar equivalent in ounces?

FAQs on sugar volume to weight conversion
Is 1 cup of sugar 7.09 ounces?
Yes — 1 cup of sugar weighs 7.09 ( ~ 7 1/8) ounces, based on a density of 0.85 g/ml.
1 cup of sugar equals how many ounces?
1 cup of sugar is equivalent 7.09 ( ~ 7 1/8) ounces.
How much is 7.09 ounces of sugar in cups?
7.09 ounces of sugar equals 1 cup.
US cups to Ounces of Sugar Conversion Chart
Note: Fractions are rounded to common recipe fractions (1/8, 1/4, 1/3, 1/2, 2/3, 3/4…). Values are rounded to 3 significant figures.
| US cups to ounces of Sugar | |
|---|---|
| 0.443 ( ~ 1/2 ) ounces | |
| 0.887 ( ~ 1 ) ounces | |
| 1.77 ( ~ 1 3/4 ) ounces | |
| 2.36 ( ~ 2 1/3 ) ounces | |
| 3.55 ( ~ 3 1/2 ) ounces | |
| 4.73 ( ~ 4 3/4 ) ounces | |
| 5.32 ( ~ 5 1/3 ) ounces | |
| 1 US cup | 7.09 ( ~ 7 1/8 ) ounces |
| 1 | 7.54 ( ~ 7 1/2 ) ounces |
| 1 | 7.98 ( ~ 8 ) ounces |
| 1 | 8.87 ( ~ 8 3/4 ) ounces |
| 1 | 9.46 ( ~ 9 1/2 ) ounces |
| 1 | 10.6 ( ~ 10 2/3 ) ounces |
| 1 | 11.8 ( ~ 11 3/4 ) ounces |
| 1 | 12.4 ( ~ 12 1/3 ) ounces |
| 2 US cups | 14.2 ( ~ 14 1/8 ) ounces |
| 2 | 14.6 ( ~ 14 2/3 ) ounces |
| 2 | 15.1 ( ~ 15 1/8 ) ounces |
| 2 | 16 ( ~ 16 ) ounces |
| 2 | 16.6 ( ~ 16 1/2 ) ounces |
| 2 | 17.7 ( ~ 17 3/4 ) ounces |
| 3 US cups | 21.3 ( ~ 21 1/4 ) ounces |
| 4 US cups | 28.4 ( ~ 28 1/3 ) ounces |
| 5 US cups | 35.5 ( ~ 35 1/2 ) ounces |
| 6 US cups | 42.6 ( ~ 42 1/2 ) ounces |
| 8 US cups | 56.7 ( ~ 56 3/4 ) ounces |
| 10 US cups | 70.9 ( ~ 71 ) ounces |
References:
Popular Volume to Weight Conversions
A note on cooking ingredients measurements
Notes: results are rounded (by default) to 3 significant figures. Cooking conversions use standard ingredient densities — the exact weight varies slightly with the brand and how tightly the ingredient is packed ☺.