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Unit Converter

Conversion formula

The conversion factor from pints to cups is 2, which means that 1 pint is equal to 2 cups:

1 pt = 2 cup

To convert 21 pints into cups we have to multiply 21 by the conversion factor in order to get the volume amount from pints to cups. We can also form a simple proportion to calculate the result:

1 pt → 2 cup

21 pt → V(cup)

Solve the above proportion to obtain the volume V in cups:

V(cup) = 21 pt × 2 cup

V(cup) = 42 cup

The final result is:

21 pt → 42 cup

We conclude that 21 pints is equivalent to 42 cups:

21 pints = 42 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.023809523809524 × 21 pints.

Another way is saying that 21 pints is equal to 1 ÷ 0.023809523809524 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-one pints is approximately forty-two cups:

21 pt ≅ 42 cup

An alternative is also that one cup is approximately zero point zero two four times twenty-one pints.

Conversion table

pints to cups chart

For quick reference purposes, below is the conversion table you can use to convert from pints to cups

pints (pt) cups (cup)
22 pints 44 cups
23 pints 46 cups
24 pints 48 cups
25 pints 50 cups
26 pints 52 cups
27 pints 54 cups
28 pints 56 cups
29 pints 58 cups
30 pints 60 cups
31 pints 62 cups