Cups to mL

Common values

From (cup)To (mL)
00.000
0.247.318
0.494.635
0.6141.953
0.8189.271
1236.588
1.2283.906
1.4331.224
1.6378.541
1.8425.859
2473.176

To convert cups to millilitres:

mL = cups × 236.588

Using the Canadian kitchen approximation of 250 mL per cup: mL ≈ cups × 250.

  • 1 cup × 236.6 = 236.6 mL
  • 2 cups × 236.6 = 473.2 mL
  • ¼ cup × 236.6 = 59.1 mL
  • ½ cup × 236.6 = 118.3 mL

When a recipe calls for a specific number of cups and you need to measure with a metric measuring jug, multiply by 236.6. Canadian measuring tools with dual markings make this simple at a glance. Liquid medicine doses in Canada are given in mL, so converting "1 cup" of a home remedy to mL is a practical need.

The Canadian Food Inspection Agency requires nutrition labels to list serving sizes in metric (mL or g), though cups are often shown in parentheses. A 1-cup (250 mL) serving is the most common standard label serving size for beverages and cereals in Canada.

Frequently asked questions

  • How many mL is 3 cups? 3 × 236.6 = 709.8 mL (or 750 mL using the Canadian kitchen approximation).
  • Is 250 mL equal to 1 cup? In Canadian kitchen practice, yes — 250 mL is used as 1 cup, though the exact US cup is 236.6 mL.

Related converters: Unit Converter