

Convert Ounces to Troy Pounds (oz to lb t) ▶ Conversion Table
How to convert1 troy pound (lb t) = 13.16571429 ounce (oz). Troy Pound (lb t) is a unit of Weight used in Standard system. Ounce (oz) is a unit of Weight used in Standard system. Troy Pounds: A Unit of WeightTroy pounds are a unit of weight that are used for measuring precious metals, such as gold, silver and platinum. Troy pounds are derived from the French word troye, which was the name of a market town in France where English merchants traded in the Middle Ages. The symbol for troy pound is lb t. How to Convert Troy PoundsTroy pounds can be converted to other units of weight by using conversion factors or formulas. Here are some examples of how to convert troy pounds to other units of weight in the US customary system and the SI system:
Definition of the OunceThe ounce is defined differently in different systems of measurement. The most common ounce is the international avoirdupois ounce, which is equal to 28.349523125 grams or 437.5 grains. This is the ounce that is used for most purposes, such as measuring food, postal items, fabric, paper and boxing gloves. The avoirdupois ounce is onesixteenth of an avoirdupois pound, which is defined as 7000 grains. Another ounce is the international troy ounce, which is equal to 31.1034768 grams or 480 grains. This is the ounce that is used for measuring precious metals and gems, such as gold, silver, platinum and diamonds. The troy ounce is onetwelfth of a troy pound, which is defined as 5760 grains. A third ounce is the apothecaries’ ounce, which is also equal to 480 grains, but it is divided into eight drams instead of twelve pennyweights like the troy ounce. The apothecaries’ ounce is used for measuring medicines and drugs. There are also other historical or regional ounces that have different values, such as the Spanish ounce, the French ounce, the Portuguese ounce, the Roman/Italian ounce, the Dutch metric ounce and the Chinese metric ounce. How to Convert OuncesOunces can be converted to other units of weight by using conversion factors or formulas. Here are some examples of how to convert ounces to other units of weight in the US customary system and the SI system:
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Ounces to Carats Ounces to Cubic Centimeters Ounces to Cups Ounces to Cups Ounces to Fluid Ounces Ounces to Grams Ounces to Gallons Ounces to Kilograms Ounces to Liters Ounces to Pounds Ounces to Milligrams Ounces to Milliliters Ounces to Troy Ounces Ounces to Quarts Ounces to Tablespoons Ounces to Tablespoons Ounces to Teaspoons Grams to Cups Grams to Cups Grams to Kilograms Grams to Pounds Grams to Milliliters Grams to Ounces Kilograms to Grams Kilograms to Liters Kilograms to Pounds Kilograms to Milliliters Kilograms to Ounces Kilograms to Quarts Kilograms to Metric Tons Liters to Kilograms Pounds to Grams Pounds to Kilograms Pounds to Ounces Milliliters to Kilograms Ounces to Fluid Ounces Ounces to Grams Ounces to Kilograms Ounces to Pounds Ounces to Milliliters Metric Tons to Kilograms 
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