How Many ML in a Cup
1 US cup = 237 ml (use 240 ml for easy math) - Complete conversion guide
⚡Quick Answer
1 US cup = 237 ml (round to 240 ml). Metric cup = 250 ml. Half cup = 120 ml. Quarter cup = 60 ml. To convert ml to cups, divide by 240.
Step-by-Step Guide
Quick Answer
1 US cup = 236.6 ml (commonly rounded to 240 ml for easier math). This is the standard measurement for recipes.
Different Cup Standards
US cup = 237 ml | Metric cup (Australia, NZ) = 250 ml | Imperial cup (UK, Canada) = 284 ml | Japanese cup = 200 ml
Common Conversions
¼ cup = 60 ml | ⅓ cup = 80 ml | ½ cup = 120 ml | ¾ cup = 180 ml | 1 cup = 240 ml | 2 cups = 480 ml
ML to Cups
To convert ml to cups, divide by 240. Example: 500 ml ÷ 240 = 2.08 cups ≈ 2 cups.
Frequently Asked Questions
Why are there different cup sizes?
The cup measurement evolved differently in various countries. The US legally defined a cup as 240 ml for nutrition labels, but the customary cup is 236.6 ml. Other countries adopted metric cups (250 ml) or kept imperial measures.
Should I use ML or cups for baking?
For precision baking, use grams for dry ingredients and ml for liquids. Cups can vary based on how you scoop. A kitchen scale is the most accurate tool.
Is 250 ml the same as 1 cup?
In Australia and New Zealand, yes — they use 250 ml metric cups. In the US, 1 cup is 237 ml. For most recipes, the 13 ml difference won't significantly affect results.