There are a minimum of six governing bodies in pro and amateur boxing. They all have varying weight classes and are too numerous to mention. See the attached link,
http://www.answers.com/topic/boxing-weight-classes
The average weight of a feather is - .00125 pounds.
None. A millimetre is a measure of length; weight would be measured in millinewtons.
one step below a light weight Immeasurable with any home scales.
The average weight of a feather is - .00125 pounds.
The answer depends on the bird and also what type of feather.
About 5 miligram
an average feather weighs about .4677790. --.4677790 what? Needs a unit of measurement!
Between six and seven pounds.
oovER 9000 KG
You can't even properly ask a question. It depends on the size of the feather and 100's of other variables involved.
The weight of an F-16 fighter plane varies depending on the specific model and configuration. Generally, an F-16 has a maximum takeoff weight of around 49,000 pounds (22,200 kilograms). The empty weight, which is the aircraft without fuel or weapons, is approximately 19,200 pounds (8,700 kilograms).
You can weigh any weight