Cubic yard [yd3] to Cubic kilometer [km3] Converter

Definition: A cubic yard (symbol: yd3) is a unit of volume in the Imperial and United States customary systems. It is the volume of a cube with sides one yard (0.9144 meters) in length.

History/origin: The cubic yard is derived from the yard, a unit of length that has historical roots in both England and other European countries. It was traditionally used for measuring cloth and land. The cubic yard evolved as a measure of volume based on this linear unit.

Current use: Cubic yards are primarily used in construction, landscaping, and excavation to measure large volumes of materials such as concrete, gravel, soil, and sand. It's commonly used in the United States, the United Kingdom, and other countries that utilize the Imperial or US customary systems.

Definition: A cubic kilometer (symbol: km³) is a unit of volume equal to the volume of a cube with sides one kilometer in length. It is a large unit of volume.

History/origin: The cubic kilometer is derived from the kilometer, which is a multiple of the meter, the base unit of length in the SI. It's primarily used for very large volumes.

Current use: Cubic kilometers are mainly used in geographical and environmental contexts to measure volumes of water bodies, such as lakes and oceans, and to estimate the volume of large geological features or ice masses.