What is "kilogram"?

A kilogram is a unit of mass in the metric system, abbreviated as "kg". One kilogram is equal to 1000 grams and is approximately equal to the mass of one liter of water at its maximum density. Kilograms are commonly used to measure the mass of larger objects, such as people, animals, and packages, as well as in scientific research, engineering, and commerce. The kilogram provides a standardized and internationally recognized unit of measurement for mass, facilitating consistency and accuracy in various fields and applications.