You have to name the language you are interested in.
I would say grams
There isn't an actual machine that weighs volume, per-say. The weight of an object can be found, then using an equation or calculator, the weight can be converted into volume.
I say she weighs barely 100lbs, and for my money she is all that!
I would say he weighs anywhere from 170-190lbs.
well no-one knows that for sure only God does. but from my point of view i could say that it weighs more less than you way now.
elle pèse quarante sept kilos
There is no definition of a 'standard' dictionary so it is not possible to say.
I would say he would weight like 120 pounds
I can only say how much it weighed and it weighs up to about 200 pounds
Online sources say that Melinda Shankar weighs about 90 lbs.
Yes, saying that your backpack weighs a ton is definitely hyperbole (exaggeration for effect). Your backpack does not literally weigh a ton, but by exaggerating, you can say that it is really heavy.
It weighs 2.2 kilograms - if you want to convert kilograms into some other unit of measure, you need to say which unit you want to convert into.