The heaviest feather comes from the African Pelican which weighs in at 8 lbs per feather
it weighs 3.5-4.5 kg
Well, the smallest bird is the bee hummingbird at 1.6 g, the largest is the ostrich at 157 kg. (or 157,000 g). So a simple average would be 78,500.8 g (78.5008 kg).For a more accurate average, you would need to round up every single bird on the planet, weigh them all, total that weight, and divide by the number of birds. Get started now, it could take a few weeks.
The largest diurnal bird of prey is the Andean condor, which weighs up to 14 kg (31 lb.) and has a wing span of up to 3.2 m (10.5 ft.). The largest North American bird of prey is the California condor with a wingspan of up to 2.9 m (9.5 ft.) (Martin, 1987).
A 0.52 kg bird flying at an altitude of 550 m
Albatross weighs 16kg
The average 7 lb. newborn baby weighs 3.178 kg.
That is one HUGE baby! It weighs 7,716.2 pounds!
Usually a baby fish weighs 2 ounces when it is 2 weeks old.~Anna MclaveyOceanographer
The blue whale. A baby blue whale is 7 meters long and weighs +/- 2700 kg.
An object that weighs 16 stone on Earth has 101.605 kg of mass. (rounded) An object that weighs 16 stone in a different place has a different amount of mass.
one year baby starts walking almost and weighs nearly 10 kg.
The average newborn weighs around 2.7-4.6 kg.
For a start, kilogram is a unit of mass, not of weight.
An Imperial gallon weighs 4.536 kg, so 100 gallons weighs 453.6 kg. A U.S.A. gallon weighs 3.79 kg, so 100 U.S.A. gallons weighs 379.0 kg.
Depends on size but they are pretty small. In between an apricot and tangerine so about 4 oz or thereabouts.
Any object that weighs 16 lbs. here on Earth has a mass of 7.26 kg., regardless of whether it's a bowling ball or a chocolate cake. 1 kg. = 2.205 lbs.