Buy a gram scale
i wiegh mine out to 3.
1gram=1gram or 0,0352739619 ounce
um i think they all wiegh 90
a 13 year old should wiegh 8 stone to 9 stone
alot, just go down the interstate till u find a wiegh station and wiegh it
79,000 Pounds
999,000,000,000,000,000,012
215
5100004
.92 lbs
about a pound
about 59kg