in stones:
1 kg ------------ 0.157473 stones
60 kg ---------- ??
60 x 0.157473 / 1 => 9.44838 stones
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in pounds:
1 kg ----------------- 2.20462 pounds
60 kg --------------- ??
60 x 2.20462 / 1 => 132.277 pounds
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hope this helps!