171lbs is 77.6 (77.5643) kg
100 kgs
Average weight for an 11 year old is 24 - 66 kgs.
Average weight for a 13 year old girl is 28 to 74 kgs.
1 cbm of what? If water, than 1000 kgs
around twenty kgs
65.9 kgs
no
they can weigh up to 50 kgs
100 kgs
82 kgs
FEMALE: 218 kgs and MALE: 376 kgs
82 kgs.
100 kgs
About 5 kgs.
75 kgs
82.0 kgs
You weigh 223.5 (223.54873) pounds.