Ounces to Cups [sugar]
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How to convert

1 ounce (oz) = 0.140625 cup (cup). Ounce (oz) is a unit of Weight used in Standard system. Cup (cup) is a unit of Volume used in Cooking system. Please note this is volume to weight conversion, this conversion is valid only for granulated sugar. 1 ounce (oz) of granulated sugar mass equals to 0.140625 cup (c) of granulated sugar.

Definition of the Ounce

The 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 one-sixteenth 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 one-twelfth 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 Ounces

Ounces 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:

• To convert ounces to pounds, divide by 16. For example, 32 oz = 32/16 = 2 lb.
• To convert ounces to tons (short), divide by 32000. For example, 64000 oz = 64000/32000 = 2 tons.
• To convert ounces to grams, multiply by 28.349523125. For example, 4 oz = 4 x 28.349523125 = 113.3980925 g.
• To convert ounces to kilograms, multiply by 0.028349523125. For example, 8 oz = 8 x 0.028349523125 = 0.226796185 kg.
• To convert ounces to milligrams, multiply by 28349.523125. For example, 2 oz = 2 x 28349.523125 = 56699.04625 mg.
• To convert ounces to micrograms, multiply by 28349523.125. For example, 1 oz = 1 x 28349523.125 = 28349523.125 µg.

Where Ounces are Used

Ounces are used in different countries and regions for different applications and purposes. Here are some examples of where ounces are used:

• In the United States, ounces are used for measuring packaged foods and food portions, postal items, areal density of fabric and paper, boxing gloves and firearms.
• In the United Kingdom, ounces are used for measuring food portions and ingredients, woolen cloth and gold bullion.
• In Canada, ounces are used for measuring food portions and ingredients, precious metals and gems and liquor bottles.
• In Australia and New Zealand, ounces are used for measuring food portions and ingredients, precious metals and gems and baby weights.
• In China, ounces are used for measuring tea leaves and pearls.
• In India, ounces are used for measuring gold ornaments and silk fabrics.

History of Ounces

Ounces have a long history that dates back to ancient times. Here are some highlights of the history of ounces:

• The uncia was an ancient Roman unit of measurement that was one-twelfth of a Roman pound or libra. It was also used as a unit of volume and area.
• The uncia was borrowed into Old English as ynsan or yndsan from a Vulgar Latin form with ts for c before i (palatalization). This became inch in modern English.
• The uncia was also borrowed into Middle English through Anglo-Norman and Middle French as unce, once or ounce. This became ounce in modern English.
• The ounce was divided into different fractions and multiples, such as the dram, the pennyweight, the scruple and the mark.
• The ounce was used in different systems of measurement, such as the imperial system, the US customary system, the troy system and the apothecaries’ system.
• The ounce was standardized by international agreements, such as the international yard and pound agreement of 1959 and the international troy ounce agreement of 1958.

Example Conversions of Ounces to Other Units

Here are some examples of conversions of ounces to other units of weight:

• 1 oz = 0.0625 lb
• 1 oz = 0.00003125 ton
• 1 oz = 28.349523125 g
• 1 oz = 0.028349523125 kg
• 1 oz = 28349.523125 mg
• 1 oz = 28349523.125 µg
• 1 oz = 0.911458333 troy oz
• 1 oz = 0.911458333 apothecaries’ oz
• 1 oz = 1.041666667 Spanish oz
• 1 oz = 0.927272727 French oz

Cups: A Unit of Volume

Cups are a unit of volume that are used to measure liquids, such as water, milk, oil, vinegar, etc. They are also used to measure some dry ingredients, such as sugar, flour, rice, etc. They are different from tablespoons and teaspoons, which are smaller units of volume. They are also different from quarts and gallons, which are larger units of volume. They are also different from barrel of oil equivalent (BOE), which is a unit of energy based on the approximate energy released by burning one barrel of crude oil.

Definition of Cups

A cup is defined as 250 milliliters (ml) in the metric system of measurement. It is equivalent to 8.45 fluid ounces or 0.25 quarts in the US customary system. A cup is also equal to 8.8 imperial fluid ounces or 0.22 imperial quarts in the British imperial system.

History of Cups

The origin of the term cup as a unit of measure is uncertain, but it may have derived from the Latin word cuppa, which means a small vessel for drinking. Cups have been used since ancient times to store and transport various liquids and dry goods. The size and shape of cups varied depending on the type and quantity of the goods, the availability of materials, and the customs of different regions and countries.

The use of cups as a unit of measure dates back to the medieval times, when the European system of measurement was established. The standard size of these cups was based on the pint, which was originally defined as the volume of a pound of water at 62 °F. The cup was convenient for measuring and dividing smaller amounts of liquids and dry goods.

The use of cups as a unit of measure continued until the 20th century, when the metric system of measurement was adopted in most countries. The cup was gradually replaced by units such as milliliters, grams, etc. However, some countries and regions still use cups for certain types of liquids and dry ingredients, especially in cooking and baking.

How to Convert Cups

To convert cups to other units of volume, one can use the following formulas:

• To convert cups to milliliters: multiply by 250
• To convert cups to fluid ounces: multiply by 8.45
• To convert cups to tablespoons: multiply by 16
• To convert cups to quarts: multiply by 0.25
• To convert cups to gallons: multiply by 0.0625
• To convert cups to BOE: divide by 1,200

Where Cups are Used

Cups are mainly used in cooking and baking in some countries and regions that use the US customary system or the British imperial system of measurement. They are often used for measuring and adding liquids such as water, milk, oil, vinegar, etc., and dry ingredients such as sugar, flour, rice, etc., to recipes.

In some countries that use the metric system of measurement, such as Canada and Australia, cups are sometimes used as an informal or approximate unit of volume for certain types of liquids and dry ingredients. For example, in Canada, maple syrup is sometimes sold by the cup, which is equivalent to about 250 ml or 0.25 liters.

In some countries that have their own traditional units of volume based on vessels or containers, such as China and Japan, cups are not commonly used or recognized. Instead, they use units such as sheng (about 1 liter), ge (about 200 ml), or chawan (about 180 ml).

Example Conversions of Cups to Other Units

Here are some examples of converting cups to other units of volume:

• 1 cup = 250 milliliters

• 2 cups = 16.9 fluid ounces

• 3 cups = 48 tablespoons

• 4 cups = 1 quart

• 5 cups = 0.3125 gallons

• 6 cups = 0.005 BOE

• 1 milliliter = 0.004 cup

• 2 fluid ounces = 0.237 cup

• 3 tablespoons = 0.188 cup

• 4 quarts = 16 cups

• 5 gallons = 80 cups

• 6 BOE = 7,200 cups.