(covers information from several alternate timelines)
A kilogram (kg) or kilo was a unit of mass, taken from the metric system, equal to 1,000 grams (g), 1 million milligrams (mg), or 1 trillion micrograms (µg). Other units derived from the kilogram include kilogram per cubic centimeter (density) or kilograms per minute (flow rate).
Comparative units of mass
- Nine-year old Lucille Harewood's weight was given as 24.95 kilograms on her medical status display at Royal Children's Hospital in an alternate reality 2259. (Star Trek Into Darkness)
- At the time of his supposed death in 2152, Travis Mayweather weighed 72 kilograms. (ENT: "Dead Stop") The Retellian, Firek Plinn also weighed 72 kilograms. (ENT: "Precious Cargo")
- When Worf de-evolved in 2370 aboard the USS Enterprise, he registered in at approximately 200 kilograms. (TNG: "Genesis")