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).
Troy Ounces to Pounds Conversion-Weight Measurement. Multiplying the conversion factor 0.0685713151907 with the amount of Troy Ounces generates equivalent value in pounds to measure the same quantity of weight and this process is known as t.oz to lbs conversion.