Conversion formula

The conversion factor from fluid ounces to liters is 0.0295735296875, which means that 1 fluid ounce is equal to 0.0295735296875 liters:

1 fl oz = 0.0295735296875 L

To convert 21.5 fluid ounces into liters we have to multiply 21.5 by the conversion factor in order to get the volume amount from fluid ounces to liters. We can also form a simple proportion to calculate the result:

1 fl oz → 0.0295735296875 L

21.5 fl oz → V_(L)

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

V_(L) = 21.5 fl oz × 0.0295735296875 L

V_(L) = 0.63583088828125 L

The final result is:

21.5 fl oz → 0.63583088828125 L

We conclude that 21.5 fluid ounces is equivalent to 0.63583088828125 liters:

21.5 fluid ounces = 0.63583088828125 liters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 liter is equal to 1.5727452352986 × 21.5 fluid ounces.

Another way is saying that 21.5 fluid ounces is equal to 1 ÷ 1.5727452352986 liters.

Approximate result

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

21.5 fl oz ≅ 0.636 L

An alternative is also that one liter is approximately one point five seven three times twenty-one point five fluid ounces.

Conversion table

fluid ounces to liters chart

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