Milliliters to US cups Formula
US cups = milliliters ÷ 236.5882365
One US cup is 236.5882365 milliliters, by definition, so the conversion is exact. For example, 250 ml ÷ 236.5882365 = 1.056688 US cup.
Enter milliliters to get US cups, plus the nearest amount you can measure with a standard cup set.
1 US cup = 236.5882365 ml, so cups = ml ÷ 236.59
One US cup is 236.5882365 milliliters, by definition, so the conversion is exact. For example, 250 ml ÷ 236.5882365 = 1.056688 US cup.
Measuring cups come in 1/4, 1/3, 1/2 and 1 cup sizes, so a converted amount like 1.06 cups needs rounding to something you can actually measure.
| Recipe says | US cups | Measure with |
|---|---|---|
| 100 ml | 0.42 | 1/2 cup |
| 125 ml | 0.53 | 1/2 cup |
| 150 ml | 0.63 | 2/3 cup |
| 200 ml | 0.85 | 3/4 cup |
| 250 ml | 1.06 | 1 cup |
| 300 ml | 1.27 | 1 1/4 cups |
| 400 ml | 1.69 | 1 2/3 cups |
| 500 ml | 2.11 | 2 cups |
If a recipe from Australia or New Zealand says “1 cup” and lists 250 ml next to it, it is using the metric cup. Using a US cup instead gives about 6% less.
| Milliliters (ml) | US cups | Measure with |
|---|---|---|
| 30 ml | 0.1268 US cup | 1/4 cup |
| 50 ml | 0.2113 US cup | 1/4 cup |
| 60 ml | 0.2536 US cup | 1/4 cup |
| 75 ml | 0.317 US cup | 1/3 cup |
| 100 ml | 0.4227 US cup | 1/2 cup |
| 125 ml | 0.5283 US cup | 1/2 cup |
| 150 ml | 0.634 US cup | 2/3 cup |
| 180 ml | 0.7608 US cup | 3/4 cup |
| 200 ml | 0.8454 US cup | 3/4 cup |
| 250 ml | 1.0567 US cup | 1 cup |
| 300 ml | 1.268 US cup | 1 1/4 cups |
| 400 ml | 1.6907 US cup | 1 2/3 cups |
| 500 ml | 2.1134 US cup | 2 cups |
| 750 ml | 3.1701 US cup | 3 1/4 cups |
| 1,000 ml | 4.2268 US cup | 4 1/4 cups |
Reference: NIST Handbook 44, Appendix C: General Tables of Units of Measurement (US units); UK Weights and Measures Act 1985 (imperial units).