Kilogram
| Use attributes for filter ! | |
| Unit system | SI base unit |
|---|---|
| Unit of | Mass |
| British Gravitational | ≈ 0. 0685 slugs |
| Date of Reg. | |
| Date of Upd. | |
| ID | 510403 |
About Kilogram
The kilogram or kilogramme is the base unit of mass in the International System of Units. Until 20 May 2019, it remains defined by a platinum alloy cylinder, the International Prototype Kilogram, manufactured in 1889, and carefully stored in Saint-Cloud, a suburb of Paris.