weight
stone
st
Since the international yard and pound agreement of 1 July 1959, the international avoirdupois pound has been defined as exactly 0.45359237 kg[2][3] giving a stone of exactly 6.35029318 kg.
accessable via:
st
stone
formulas
Kilogram / (0.45359237 × 14)
Kilogram × (0.45359237 × 14)