twenty-four
Multiply the weight in pounds by 0.453 to get kilograms.
A baseball weighs 0.85 kilograms.
Spain weighs in kilograms.
The person would be about 89 kilograms in weight. The person would still have a mass of 100 kilograms, of course. The strict scientific unit of weight is the "newton" because that is the unit of force and weight exerts a force. The 100 kg person weighs 890 newtons on Venus. However, normally we say "kilograms" or "kilograms weight", as long as we are clear that weight and mass are different.
I would say that the average 12-year-old weighs about 35-45 kilograms, although it varies from the person's height.
112x20=2240k kilograms
On earth, a mass of 2.26 kilograms weighs 22.15 newtons. (rounded)
Kilogram is a unit of mass, not of weight. In SI units, weight is measured in Newtons. See here for more details: http://en.wikipedia.org/wiki/Mass_versus_weight65 kilograms is approximately the mass of a typical adult person.
On Earth it weighs 20 kilograms.
The master chief armor weighs 360 kilograms. Our of the armor, the master chief weighs 140 kilograms but with it on, the weight goes up to 500 kilograms.
320 grams = 0.32 kilograms
A mass of 76 kilograms weighs 744.8 newtons (167.6 pounds) on earth.