
Here we will calculate 31 cups doubled and illustrate 31 cups doubled on a measuring cup. What is 31 cups doubled? 31 cups doubled is twice 31 cups. Therefore, to double 31 cups, we multiply 31 by 2. Here is the formula, the math, and the answer to 31 cups doubled:
Cup × 2 = Cup doubled
31 × 2 = 62
31 cups doubled = 62 cups
Below is an illustration of a measuring cup. We show 31 cups and 31 cups doubled (62 cups) so you can see where they are in relation to each other.

As you can see, we filled up our measuring cup to 31 cups doubled. In other words, we filled it up to 62, which is two times 31.
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