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 4.5 fluid ounces into deciliters we have to multiply 4.5 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

4.5 fl oz → V_(dL)

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

V_(dL) = 4.5 fl oz × 0.295735296875 dL

V_(dL) = 1.3308088359375 dL

The final result is:

4.5 fl oz → 1.3308088359375 dL

We conclude that 4.5 fluid ounces is equivalent to 1.3308088359375 deciliters:

4.5 fluid ounces = 1.3308088359375 deciliters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 deciliter is equal to 0.75142272353154 × 4.5 fluid ounces.

Another way is saying that 4.5 fluid ounces is equal to 1 ÷ 0.75142272353154 deciliters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four point five fluid ounces is approximately one point three three one deciliters:

4.5 fl oz ≅ 1.331 dL

An alternative is also that one deciliter is approximately zero point seven five one times four point five 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