
Here we will calculate 40 cups doubled and illustrate 40 cups doubled on a measuring cup. What is 40 cups doubled? 40 cups doubled is twice 40 cups. Therefore, to double 40 cups, we multiply 40 by 2. Here is the formula, the math, and the answer to 40 cups doubled:
Cup × 2 = Cup doubled
40 × 2 = 80
40 cups doubled = 80 cups
Below is an illustration of a measuring cup. We show 40 cups and 40 cups doubled (80 cups) so you can see where they are in relation to each other.

As you can see, we filled up our measuring cup to 40 cups doubled. In other words, we filled it up to 80, which is two times 40.
Double Cups Calculator
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