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How Many Ml in a Cup?

237milliliters

1 US cup = 236.6 ml · metric cup (UK/AU) = 250 ml

Cups	US cup (237 ml)	Metric cup (250 ml)
¼ Cup	59 ml	63 ml
⅓ Cup	79 ml	83 ml
½ Cup	118 ml	125 ml
⅔ Cup	158 ml	167 ml
¾ Cup	177 ml	188 ml
1 Cup	237 ml	250 ml
1½ Cups	355 ml	375 ml
2 Cups	473 ml	500 ml

A US cup is 236.6 ml — nutrition labels round it to 240 ml, and the difference never matters in cooking. A metric cup (UK, Australia, NZ) is 250 ml; only fussy baking notices the 5% gap between the two.

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