How many ounces are there in one liter?

One liter is equivalent to approximately 33.8 ounces. This conversion is based on the metric system, where 1 liter is specifically defined as the volume of a cube that measures 10 centimeters on each side. In liquid measurements, ounces are a common unit used in the United States, and the conversion factor from liters to ounces (U.S. fluid ounces) is derived from this metric volume. Therefore, when performing the conversion from liters to fluid ounces, the figure of 33.8 ounces accurately represents the volume contained in 1 liter. This knowledge is particularly useful in fields such as industrial hygiene, where understanding measurements and conversions is essential for assessing and managing exposures to various substances.