Kilogram - Wikipedia
WEBThe kilogram (also kilogramme [1]) is the base unit of mass in the International System of Units (SI), having the unit symbol kg. It is a widely used measure in science, engineering and commerce worldwide, and is often simply called a kilo colloquially. [2] It means 'one thousand grams '.
Kilogram Definition & Meaning - Merriam-Webster
WEBThe 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 seconds. How to use kilogram in a sentence.
Kilogram | mass, weight, SI unit | Britannica
WEBMar 15, 2024 · 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. The pound is defined as equal to 0.45359237 kg, exactly.
Kilograms conversion calculators, tables and forumas
WEB3 days ago · Unit of: Mass. Weight (in non-scientific affairs) Wordwide use: 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, …
Kilogram: Introduction | NIST
WEBMay 14, 2018 · Kilogram: Introduction. 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 polished cylinder, cast in 1879 of platinum and iridium.
What Is a Kilogram? The Answer Just Changed, and Here's Why - TIME
WEBNov 16, 2018 · For 130 years, the kilogram has been defined as the exact weight of a cylinder of platinum-iridium held in a triple-locked vault in Paris. Metrologists — experts in the science of measurement —...
KILOGRAM | definition in the Cambridge English Dictionary
WEBAdd to word list. A2. a unit of mass equal to 1,000 grams. Examples. One kilogram equals two point two pounds. One kilogram is roughly the same as 2.2 pounds. Their baby was …
Kilogram - Simple English Wikipedia, the free encyclopedia
WEBThe kilogram is the base unit of mass in the International System of Units (SI). It is widely used in science, engineering, and commerce worldwide. The kilogram is exactly the mass of one litre of water. As of May 20, 2019, the definition of the kilogram is based on the Planck constant as 6.626 070 15 × 10 −34 kg⋅m 2 ⋅s −1.
Kilogram - Wikiwand
WEBThe kilogram is the base unit of mass in the International System of Units (SI), having the unit symbol kg. It is a widely used measure in science, engineering and commerce worldwide, and is often simply called a kilo colloquially. It means 'one thousand grams'.
KILOGRAM Definition & Meaning | Dictionary.com
WEBnoun. 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 mass of an international prototype, a platinum-iridium cylinder kept in Sèvres, France.
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