Well, the average weight for a 12yr old would be around 38ish-50kg. if you're only 145cm tall and 12 then 40kg wouldn't be too light, it would probably a bit over average. But it doesn't matter because once you reach your growth time (different for everyone) all your weight turns into height.
145 kilograms is 319.7 pounds.
145 kgs is 22.8 (22.8336) stone.
Approx 87 1/2 cm tall and between 12 1/2 and 13 kgs
the record for a python is 145 kgs from a reticulated python.
44 kgs-male 46 kgs-female
weight- 55-65 pounds height- 2ft-3ft
Yes you are O.K.
30 kgs.
The actress's usual weight would seem to be about 60kg-65kg (about 130-140 lb).
58 kgs
its around 62-68 kgs.
60-65 kgs.