Conversion formula

The conversion factor from fluid ounces to deciliters is 0.295735296875, which means that 1 fluid ounce is equal to 0.295735296875 deciliters:

1 fl oz = 0.295735296875 dL

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

1 fl oz → 0.295735296875 dL

21 fl oz → V_(dL)

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

V_(dL) = 21 fl oz × 0.295735296875 dL

V_(dL) = 6.210441234375 dL

The final result is:

21 fl oz → 6.210441234375 dL

We conclude that 21 fluid ounces is equivalent to 6.210441234375 deciliters:

21 fluid ounces = 6.210441234375 deciliters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 deciliter is equal to 0.16101915504247 × 21 fluid ounces.

Another way is saying that 21 fluid ounces is equal to 1 ÷ 0.16101915504247 deciliters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-one fluid ounces is approximately six point two one deciliters:

21 fl oz ≅ 6.21 dL

An alternative is also that one deciliter is approximately zero point one six one times twenty-one fluid ounces.

Conversion table

fluid ounces to deciliters chart

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