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Water — Cups in Ounces
How many ounces of water in 1 cup?
1 cup of water equals 8.35 ( ~ 8 1/3) ounces*
About water measurements
Water is the reference point for every other ingredient here, with a density of 1.0 g/ml, so one US cup is 237 g. It peaks near 1.000 g/ml at about 4°C and thins slightly as it warms, so hot water measured by volume weighs a touch less than cold.
Cups of water equivalent in ounces?
FAQs on water volume to weight conversion
1 cup of water equals how many ounces?
1 cup of water is equivalent 8.35 ( ~ 8 1/3) ounces.
How much is 8.35 ounces of water in cups?
8.35 ounces of water equals 1 cup.
US cups to Ounces of Water 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 Water | |
|---|---|
| 0.522 ( ~ 1/2 ) ounces | |
| 1.04 ( ~ 1 ) ounces | |
| 2.09 ( ~ 2 1/8 ) ounces | |
| 2.78 ( ~ 2 3/4 ) ounces | |
| 4.17 ( ~ 4 1/8 ) ounces | |
| 5.56 ( ~ 5 1/2 ) ounces | |
| 6.26 ( ~ 6 1/4 ) ounces | |
| 1 US cup | 8.35 ( ~ 8 1/3 ) ounces |
| 1 | 8.87 ( ~ 8 3/4 ) ounces |
| 1 | 9.39 ( ~ 9 1/3 ) ounces |
| 1 | 10.4 ( ~ 10 1/2 ) ounces |
| 1 | 11.1 ( ~ 11 1/8 ) ounces |
| 1 | 12.5 ( ~ 12 1/2 ) ounces |
| 1 | 13.9 ( ~ 14 ) ounces |
| 1 | 14.6 ( ~ 14 2/3 ) ounces |
| 2 US cups | 16.7 ( ~ 16 2/3 ) ounces |
| 2 | 17.2 ( ~ 17 1/4 ) ounces |
| 2 | 17.7 ( ~ 17 3/4 ) ounces |
| 2 | 18.8 ( ~ 18 3/4 ) ounces |
| 2 | 19.5 ( ~ 19 1/2 ) ounces |
| 2 | 20.9 ( ~ 20 3/4 ) ounces |
| 3 US cups | 25 ( ~ 25 ) ounces |
| 4 US cups | 33.4 ( ~ 33 1/3 ) ounces |
| 5 US cups | 41.7 ( ~ 41 3/4 ) ounces |
| 6 US cups | 50.1 ( ~ 50 1/8 ) ounces |
| 8 US cups | 66.8 ( ~ 66 3/4 ) ounces |
| 10 US cups | 83.5 ( ~ 83 1/2 ) 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 ☺.