Depends on the type of feathers anywhere between one pound and your a dumb s***.
The average weight of a feather varies depending on the species of bird and the type of feather, but it typically ranges from about 0.0005 to 0.002 kilograms, or 0.5 to 2 grams. For example, a small bird's feather may weigh around 0.5 grams, while larger feathers from birds like swans can weigh more. Overall, feathers are extremely lightweight structures designed for flight and insulation.
Most unlikely unless it is saturated with water.
It depends on the size and type of the feather. On average, a small feather can weigh between 5-15 centigrams, while larger feathers can weigh up to 50 centigrams.
825,000
Silver quarters weigh 6.25 grams. Clad quarters weigh 5.67 grams.
250 grams
16 grams
1.5-2 grams
About 5 grams.
A large swallowtail may weigh 0.3 grams and smaller butterflies 0.04 grams. The Queen Victoria Birdwing may weigh 2-3 grams
A Guinea Fowl feather weighs on average 0.56699 grams.
Well to simply phrase it, weigh 1 feather and simply times is by one million? also, it depends what type of feather.. it you have varying kinds, you would need to establish an average feather weight before multiplying. to do this simply get 1 of each feather, weigh them, add up the weights and divide by the number of feathers.