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1/3 Cups of Water in Grams
How many grams of water in 1/3 cups?
1/3 cups of water equals 78.9 grams*
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 grams?

FAQs on water volume to weight conversion
Is 1/3 cups of water 78.9 grams?
Yes — 1/3 cups of water weighs 78.9 grams, based on a density of 1 g/ml.
1/3 cups of water equals how many grams?
1/3 cups of water is equivalent 78.9 grams.
How much is 78.9 grams of water in cups?
78.9 grams of water equals 1/3 ( ~ 1/3) cups.
US cups to Grams of Water Conversion Chart
Note: Fractions are rounded to the nearest 8th fraction. Values are rounded to 3 significant figures.
| US cups to grams of Water | ||
|---|---|---|
| 14.8 grams | ||
| 29.6 grams | ||
| 59.1 grams | ||
| 78.9 grams | ||
| 118 grams | ||
| 158 grams | ||
| 177 grams | ||
| 1 US cup | 237 grams | |
| 1 | 251 grams | |
| 1 | 266 grams | |
| 1 | 296 grams | |
| 1 | 315 grams | |
| 1 | 355 grams | |
| 1 | 394 grams | |
| 1 | 414 grams | |
| 2 US cups | 473 grams | |
| 2 | 488 grams | |
| 2 | 503 grams | |
| 2 | 532 grams | |
| 2 | 552 grams | |
| 2 | 591 grams | |
| 3 US cups | 710 grams | |
| 4 US cups | 946 grams | |
| 5 US cups | 1180 grams | |
| 6 US cups | 1420 grams | |
| 8 US cups | 1890 grams | |
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 ☺.