There are 0.75 liters in a fifth of alcohol. A fifth of alcohol contains 750 milliliters, which can also be written as 3/4 of a liter.
To change millimeters to liters, the equation is L = mL / 1000.0. A fifth of liquor is also equal to 25.36 ounces. To convert millimeters to ounces, a person would use the formula fluid ounce = mL * 0.033814. This amount of liquor is also equivalent 4/5 quart or 1/5 gallon.
When measuring shots in ounces, a fifth contains around 16.9 servings. When serving 1- ounce shots, a fifth contains slightly more than 25 shots.