Cups to Milliliters — Free Online Converter

Convert between length, weight, temperature, volume, speed, area, and digital units.

How to Convert Cups to Milliliters

Multiply the number of US cups by 236.588. One US customary cup is defined as exactly 8 fluid ounces, which equals 236.588 mL.

Cups to Milliliters Conversion Table

CupsMilliliters
0.5118.294
1236.588
2473.176
51182.94
102365.88
153548.82
204731.76
255914.7
5011829.4
10023658.8
25059147
500118294
1000236588

How Many Milliliters in a Cup?

1 cup equals 236.588 milliliters. To convert any value, multiply the number of cups by 236.588.

Common Use Cases

Home bakers adapting American recipes for metric kitchens face this conversion constantly. A recipe calling for 1.5 cups of milk needs 354.88 mL, and since metric measuring cups are graduated in milliliters, getting the exact amount right is the difference between a batter that's too runny and one with the perfect consistency for cakes and muffins.

Smoothie and nutrition enthusiasts who follow US-based recipe blogs often own blenders with milliliter markings. Converting 2 cups of spinach puree to about 473 mL lets them use the blender's built-in gradations without dirtying extra measuring cups, streamlining meal prep for protein shakes and green smoothies.

Bartenders and cocktail enthusiasts who follow classic American cocktail recipes expressed in cups need milliliter equivalents for jiggers and graduated cylinders. Punch recipes calling for 3 cups of juice (about 710 mL) need precise conversion to scale batches for parties using metric bar equipment.

Related Conversions

Frequently Asked Questions

How many milliliters are in 1 cup?
1 US cup equals 236.588 milliliters. Note that metric cups (used in Australia) are exactly 250 mL.
What is the formula to convert cups to mL?
Multiply the number of US cups by 236.588. For example, 2 cups × 236.588 = 473.176 mL.
Is a US cup the same as a UK cup?
No. A US cup is 236.588 mL, while an imperial (UK) cup is 284.131 mL, and a metric cup (Australia) is 250 mL.
How many mL are in a half cup?
A half US cup is approximately 118.294 mL, which is close to 120 mL for practical cooking purposes.