Nope. I am 13 and i weigh 64 pounds just weighed myself 2day.
About 21 cubic feet
64 kilos is approximately 10 stone.
64 kilos = 10.078275 stone, or 10 stone, 1 pound and 1.5 ounces.
There are 224 ounces in one stone. Therefore, 64 ounces is equal to 64/224 = 0.285714 recurring (that is, 0.285714285714...) stone.
64 pounds is about 4 stone 8 pounds
10.0782748 stones == http://www.google.com/search?q=64+kg+in+stones
64 kilograms is approximately 10.08 stones.
There are 4.572 stones in 64 pounds.
64 kg is approximately 10.07 stones.
A foot is 12 inches. 5 times 12 is 60 plus 4 is 64. 5 foot 4 inches equates to 64 inches.
I'm 11, 4'11 and 6.6 stone. On a scale from 1 to 100 (50 being perfect) I am 64. So no. You are probably about 72-78 on that scale because you are smaller, which is fine!