The kilogram (also spelled kilogramme[1]) is the base unit of mass in the International System of Units (SI), equal to one thousand grams. It has the unit symbol kg. [1] . The word "kilogram" is …

Dec 24, 2025 · A kilogram is very nearly equal (it was originally intended to be exactly equal) to the mass of 1,000 cubic cm of water. The pound is defined as equal to 0.45359237 kg, …

The meaning of KILOGRAM is the base unit of mass in the International System of Units that is defined by setting the fixed numerical value of Planck's constant to 6.62607015 x 10—34 joule …

Kilogram is commonly referred to as 'kilo' and represented as 'kg'. Mass and weight are different quantities of measurement. While mass is measured in 'kg', weight is measured in 'Newton'. …

Instant free online tool for kilogram to pound conversion or vice versa. The kilogram [kg] to pound [lbs] conversion table and conversion steps are also listed. Also, explore tools to convert …

May 14, 2018 · For more than a century, the kilogram (kg) — the fundamental unit of mass in the International System of Units (SI) — was defined as exactly equal to the mass of a small …

Learn everything about kilograms, a weight and mass unit which you can convert to other units on our website.

In science and technology, weight is a force, for which the SI unit is the newton; in commerce and everyday use, weight is usually a synonym for mass, for which the SI unit is the kilogram.

Illustrated definition of Kilogram: A Metric measure of mass (which we feel as weight). The abbreviation is kg. 1 kg = 1000 grams. 1 kg =...

Kg is a measure of weight. Get more information and details on the 'kg' measurement unit, including its symbol, category, and common conversions from kg to other weight units.