## Conversion formula

The conversion factor from cups to deciliters is 2.365882375, which means that 1 cup is equal to 2.365882375 deciliters:

1 cup = 2.365882375 dL

To convert 2.1 cups into deciliters we have to multiply 2.1 by the conversion factor in order to get the volume amount from cups to deciliters. We can also form a simple proportion to calculate the result:

1 cup → 2.365882375 dL

2.1 cup → V(dL)

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

V(dL) = 2.1 cup × 2.365882375 dL

V(dL) = 4.9683529875 dL

The final result is:

2.1 cup → 4.9683529875 dL

We conclude that 2.1 cups is equivalent to 4.9683529875 deciliters:

2.1 cups = 4.9683529875 deciliters

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 deciliter is equal to 0.20127394380309 × 2.1 cups.

Another way is saying that 2.1 cups is equal to 1 ÷ 0.20127394380309 deciliters.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that two point one cups is approximately four point nine six eight deciliters:

2.1 cup ≅ 4.968 dL

An alternative is also that one deciliter is approximately zero point two zero one times two point one cups.

## Conversion table

### cups to deciliters chart

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

cups (cup) deciliters (dL)
3.1 cups 7.334 deciliters
4.1 cups 9.7 deciliters
5.1 cups 12.066 deciliters
6.1 cups 14.432 deciliters
7.1 cups 16.798 deciliters
8.1 cups 19.164 deciliters
9.1 cups 21.53 deciliters
10.1 cups 23.895 deciliters
11.1 cups 26.261 deciliters
12.1 cups 28.627 deciliters