What is the basic unit of volume for liquids in the metric system?

The basic unit of volume for liquids in the metric system is the liter (L). The liter is specifically defined as the volume of one cubic decimeter (1 dm³), which is a useful reference point when measuring liquids. The liter is commonly used in everyday contexts for measuring beverages, chemicals, and other fluids because it is practical and easy to visualize.

While milliliters (mL), cubic meters (m³), and cubic centimeters (cm³) are also units of volume, the liter is often seen as the standard for liquids. One liter is equal to 1,000 milliliters and 1,000 cubic centimeters, making it versatile in both small and large measurements. Cubic meters, on the other hand, are typically used for larger volumes and are less practical for everyday liquid measurements. Thus, the liter holds a primary place in the metric system for liquid volumes.