How Many Grams in a Cup of Water?
Quick Answer
There are approximately 237 grams in a cup of water.
1 cup water = 237 mL ≈ 237 g
Understanding the Conversion
One US cup of water weighs 237 grams at room temperature because water has a density of 1 g/mL and 1 cup equals 236.6 mL ≈ 237 mL. For water specifically, grams and milliliters are essentially interchangeable.
Formula
1 cup water = 237 mL ≈ 237 g
Common Examples
| Description | Value |
|---|---|
| 1 cup of water | 237 g (237 mL) |
| A standard 8-oz glass of water | 237 g |
| 2 liters of water (daily goal) | ≈8.5 cups |
Quick Reference Table
Use this table for quick conversions between cup of water and grams:
| cup of water | grams |
|---|---|
| 1 | 237 |
| 2 | 474 |
| 5 | 1,185 |
| 10 | 2,370 |
| 25 | 5,925 |
| 50 | 11,850 |
| 100 | 23,700 |
Frequently Asked Questions
How Many Grams in a Cup of Water?
There are approximately 237 grams in a cup of water. One US cup of water weighs 237 grams at room temperature because water has a density of 1 g/mL and 1 cup equals 236.6 mL ≈ 237 mL. For water specifically, grams and milliliters are essentially interchangeable.
What is the formula to convert cup of water to grams?
The formula is: 1 cup water = 237 mL ≈ 237 g. To convert, multiply the number of cup of waters by 237 to get the equivalent in grams.
How do I convert grams to cup of water?
To convert grams to cup of water, divide the number of grams by 237. For example, 1,185 grams equals 5 cup of waters.