
Kilogram - Wikipedia
The kilogram, symbol kg, is the SI unit of mass. It is defined by taking the fixed numerical value of the Planck constant h to be 6.626 070 15 × 10−34 when expressed in the unit J⋅s, which is …
Kilogram | mass, weight, SI unit | Britannica
Dec 24, 2025 · kilogram (kg), basic unit of mass in the metric system. A kilogram is very nearly equal (it was originally intended to be exactly equal) to the mass of 1,000 cubic cm of water.
Kilogram - Kilogram Definition and Conversions of Kilogram
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'.
- kilogram - BIPM
The kilogram, symbol kg, is the SI unit of mass. It is defined by taking the fixed numerical value of the Planck constant h to be 6.626 070 15 x 10 –34 when expressed in the unit J s, which is …
SI Units - Mass | NIST
Mar 30, 2011 · The SI unit of mass is the kilogram (kg). In science and technology, the weight of a body in a particular reference frame is defined as the force that gives the body an acceleration …
Kilograms conversion calculators, tables and forumas
Kilograms, abbreviated as kg, are the most widely used unit of measurement for mass worldwide. This metric unit is used in various fields, including science, industry, commerce, and everyday …
Kilogram (kg) - Definition, Examples, Quiz, FAQ, Trivia
What is a Kilogram? Objects that weigh about 1 kilogram A kilogram (kg) is the base unit of mass in the metric system. It is used to measure how much matter is in an object. The word "kilo" …
KILOGRAM | definition in the Cambridge English Dictionary
One kilogram is roughly the same as 2.2 pounds. Their baby was born prematurely and weighed only one kilogram. I bought three kilograms of plums. These scales measure in kilograms. For …
KILOGRAM Definition & Meaning | Dictionary.com
KILOGRAM definition: a unit of mass equal to 1,000 grams: the basic unit of mass in the International System of Units (SI). Up until 2019 the kilogram was defined as equal to the …
Kilogram Definition (Illustrated Mathematics Dictionary)
Illustrated definition of Kilogram: A Metric measure of mass (which we feel as weight). The abbreviation is kg. 1 kg = 1000 grams. 1 kg =...