How to Convert Cups to Milliliters
Converting cups to milliliters is essential when adapting recipes from US cookbooks to metric measurements, or when you need precise liquid measurements for scientific or cooking purposes.
1.00 cups = 237 mL
To convert cups to mL, multiply by 236.588. One US cup equals exactly 236.588 milliliters. UK cups are slightly larger at 284 mL.
Step-by-Step
- Start with your value: 1.00 cups
- Multiply by 236.588
- Result: 237 mL
Formula: mL = cups × 236.588
💡 Kitchen Tip: 1 cup = 236.588 mL ≈ 240 mL (rounded). A standard coffee mug holds about 1 cup (240 mL). Most measuring cup sets include 1 cup, 1/2 cup, 1/3 cup, and 1/4 cup marks.
Cups to mL Quick Reference
| Cups | mL | Common Reference |
|---|---|---|
| 1/4 | 59.15 | Small juice glass |
| 1/3 | 78.86 | - |
| 1/2 | 118.29 | espresso shot |
| 1 | 236.59 | Standard cup |
| 2 | 473.18 | Coffee mug |
| 4 | 946.35 | Quart |
What does 1 cups look like in real life?
Real-world objects and measurements that are approximately 1 cup (236.59 milliliters) — useful for visualizing the size of 1 cup without a ruler:
Real-world reference examples are not available for this value.
Understanding Cups and Milliliters
What is a Cup?
The cup is a customary unit of volume used in cooking measurements. The US legal cup is defined as 236.588 milliliters, while the metric cup is 250 ml. The US customary cup is the most common in American recipes.
Learn more about cups on Wikipedia →
What is a Milliliter?
The milliliter is a metric unit of volume equal to one thousandth of a liter (0.001 L) or one cubic centimeter. It is commonly used for small liquid measurements in cooking, medicine, and science.
Learn more about milliliters on Wikipedia →
Common Uses of Cups
Cooking (US recipes), Baking, Recipe conversions, Liquid measuring.
Key Conversion Facts
- 1 US cup = 236.588 ml
- 1 US cup = 8 US fluid ounces
- 1 US cup = 16 US tablespoons
- 1 US cup = 48 US teaspoons
- 1 metric cup = 250 ml
- Standard for cooking in the US
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Frequently Asked Questions
1 US cups equals 237 mL. Multiply by 236.588.
mL = cups × 236.588
For 1 cups: 1 × 236.588 = 237 mL
250 mL = 1.057 cups (approximately 1 cup plus a splash).
1 cups = 16.0 tbsp (1 cup = 16 tbsp).
US cups: 236.588 mL. UK cups: 284.131 mL. UK cups are about 20% larger than US cups. British recipes often require more liquid than American recipes with the same "cup" measurement.
