Two liters is a unit of volume commonly used to measure liquids. It is equivalent to 2,000 milliliters or about 67.6 fluid ounces. This measurement is often found in beverage containers, such as bottles of water or soda, making it a familiar size for consumers. In the metric system, the liter is a standard unit, and it is widely used around the world. For example, a typical bottle of soft drink or juice may come in a 2-liter size, providing enough liquid for sharing at gatherings or parties.