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- Kilogram - Wikipedia
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 formed from the combination of the metric prefix kilo-(meaning one thousand) and gram; [2] it is colloquially shortened to "kilo" (plural "kilos")
- キログラム (kg) 換算ツール | 重さ換算ツール
このオンラインツールで キログラム kgを他の単位に簡単に換算できます。 キログラム kgの換算方法 とても簡単なツールです。換算したい数値 (変換元のキログラム 単位の数値) を入力するだけです。
- 千克换算 - 在线千克(kg)换算器 - FreeUnitConvert. com
千克（符号kg）是国际单位制中度量质量的基本单位，千克也是日常生活中最常使用的基本单位之一。一千克的定义是普朗克常数为6 62607015×10⁻³⁴J·s时的质量单位，几乎与一升的水等重。
- 킬로그램 - 나무위키
2017년 국제도량형위원회의 결정에 따라 플랑크 상수의 값이 오차가 없는 절대값이 되었고, 2018년 26회 세계 도량형 총회의 결정을 거쳐 2019년부터 플랑크 상수를 기반으로 새 kg 정의를 채택했다
- Kilogram | mass, weight, SI unit | Britannica
Kilogram, 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 It was once defined in terms of a platinum-iridium cylinder, but in 2018 the CGPM agreed to define it in terms of Planck’s constant
- Kilograms conversion calculators, tables and forumas
Origin: For a short period the grave (also a metallic reference standard) was used to define one thousand grams, until it was replaced by the kilogram in 1799 In 1795 metric measurement systems were introduced in France and the gram was defined as "the absolute weight of a volume of pure water equal to a cube of one hundredth of a metre, and at the temperature of the melting ice"
- Kilogram: Introduction | NIST
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
- kg单位代表是什么意思 (KG是什么意思)_百度知道
KG是什么斤还是公斤 KG是公斤的意思。1kg即是1千克，也叫做一公斤，1千克=1000克=1公斤=2斤。克的单位是“g”、公斤英语可写作：kilo。
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