1 Either an acute injury near the nail or anything that causes the nail to be damaged repetitively (such as playing soccer) can also cause an ingrown nail.  If a member of your family has an ingrown toenail, then you are more likely to develop one, too.
The troy ounce (symbol and abbreviation: ozt) is a non-SI unit of mass commonly used to gauge the weight of precious metals. One troy ounce (ozt) = 31.1034768 grams (g) = 1.09714286 ounces (oz) = 480 grains (gr).
The stone (abbreviation and symbol: st) is a unit of mass which was used in UK and several Commonwealth countries. The stone is equal to 14 avoirdupois pounds (lbs); it was abolished from trades in UK in 1985. 1 stone (st) = 14 pounds (lbs) = 6.35029318 kilograms (kg) = 6350.29318 grams (g) = 224 ounces (oz). All Calculators