Liter

A liter (symbol: L) is a unit of volume in the metric system. It is commonly used to measure liquids and other substances in everyday life as well as in scientific contexts. One liter is defined as the volume of one kilogram of water at its maximum density, which occurs at approximately 4 degrees Celsius. It is equivalent to 1,000 cubic centimeters (cm³) or 1 cubic decimeter (dm³).

In terms of conversions:

• 1 liter is approximately 0.264 gallons in the US customary system.
• 1 liter is equivalent to 1,000 milliliters (mL).

The liter is a widely used unit across the world, particularly in countries that have adopted the metric system. It is commonly used for everyday quantities such as beverages, fuel, and in cooking measurements. In scientific research and laboratory settings, the liter and its subunits (like milliliters) are used to measure volumes of liquids and gases, given their convenience and standardization.