500 g is half a kilo, sometimes also known as a pound ( German ).
9.5 stone = 60.3278 kilograms.
15.5 stone is 98.43kg
type it into google!!
64kg = 10.1 stone
63kg is 9.92 stone.
54 kilos is 8.5 stone.
6.5 stone = 41.2769057 kilograms
11.5 stone is 73.03 kilograms.
Answer: 6.5 st = 41.3 kg
23 stone is 146.1 kilos
As you knew stone is one of the units for weight. 1 stone = 6.35029 kilos 10 and half stones = 66.678045 kilos
2 stone 9 pounds is approximately 16.4 kilograms.