1.8927 litres is the equivalent of 64 fluid ounces. Because one litre is 33.814 ounces, 64/33.814 = 5.41. The most convenient approach to accomplish unit conversions is to utilise an online conversion calculator, which allows users to enter data and select units for conversion before receiving a result.
The litre is a metric unit, however it is not included in the International System of Units. The mathematically comparable litre is usually accepted for use since the millilitre is equivalent to cubic centimetres. In the United States, ounces are used to measure liquid and weight. Assume the substance is a liquid when converting from ounces to litres.