Quarts to Kilograms [water]
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Conversion Table

How to convert

1 quart (qt) = 0.946352946 kilogram (kg). Quart (qt) is a unit of Volume used in Standard system. Kilogram (kg) is a unit of Weight used in Metric system. Please note this is volume to weight conversion, this conversion is valid only for pure water at temperature 4 °C.
1 US qt = 0.946352946 liters = 0.946352946 kg of pure water at temperature 4 °C.
US oz = 28.349523125 g
US fl oz = 29.5735295625 ml (milliliters) = 29.5735295625 g (grams) of pure water at temperature 4 °C.
US cup = 8 fl oz = 236.5882365 ml (milliliters) = 236.5882365 g (grams) of pure water at temperature 4 °C.

Quarts: A Unit of Volume

Quarts are a unit of volume that are used to measure liquids, such as water, milk, oil, wine, etc. They are also used to measure some dry goods, such as grains, fruits, nuts, etc. They are different from cups, which are a smaller unit of volume. Quarts are also different from gallons, which are a larger unit of volume. Quarts 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 Quarts

A quart is defined as a quarter of a gallon in the US customary system and the British imperial system of measurement. However, the size of a quart varies depending on the type of gallon used:

• A liquid quart is equal to 0.946 liters or 0.208 gallons in the US customary system. It is equivalent to 32 fluid ounces or 4 cups in the US customary system.
• A dry quart is equal to 1.101 liters or 0.227 gallons in the US customary system. It is equivalent to 37.24 cubic inches or 67.2 tablespoons in the US customary system.
• An imperial quart is equal to 1.136 liters or 0.25 gallons in the British imperial system. It is equivalent to 40 fluid ounces or 4 imperial cups in the British imperial system.

History of Quarts

The origin of the term quart as a unit of measure is uncertain, but it may have derived from the Latin word quartus, which means fourth. Quarts have been used since ancient times to store and transport various liquids and dry goods. The size and shape of quarts 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 quarts as a unit of measure dates back to the medieval times, when the European system of measurement was established. The standard size of these quarts was based on the gallon, which was originally defined as the volume of eight pounds of wheat or wine. The quart was convenient for measuring and dividing smaller amounts of liquids and dry goods.

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

How to Convert Quarts

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

• To convert liquid quarts to liters: multiply by 0.946

• To convert liquid quarts to fluid ounces: multiply by 32

• To convert liquid quarts to cups: multiply by 4

• To convert liquid quarts to gallons (US): multiply by 0.25

• To convert liquid quarts to gallons (UK): multiply by 0.208

• To convert liquid quarts to BOE: divide by 6

• To convert dry quarts to liters: multiply by 1.101

• To convert dry quarts to cubic inches: multiply by 37.24

• To convert dry quarts to tablespoons: multiply by 67.2

• To convert dry quarts to gallons (US): multiply by 0.25

• To convert dry quarts to gallons (UK): multiply by 0.227

• To convert dry quarts to BOE: divide by 5.5

• To convert imperial quarts to liters: multiply by 1.136

• To convert imperial quarts to fluid ounces: multiply by 40

• To convert imperial quarts to cups: multiply by 4

• To convert imperial quarts to gallons (US): multiply by 0.3

• To convert imperial quarts to gallons (UK): multiply by 0.25

• To convert imperial quarts to BOE: divide by 5

Where Quarts are Used

Quarts are mainly used in some countries and regions that still 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, wine, etc., and dry goods such as grains, fruits, nuts, etc., to recipes.

In some countries that use the metric system of measurement, such as Canada and Australia, quarts are not commonly used or recognized. Instead, they use units such as liters, kilograms, etc.

Example Conversions of Quarts to Other Units

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

• 1 liquid quart = 0.946 liters

• 2 liquid quarts = 64 fluid ounces

• 3 liquid quarts = 12 cups

• 4 liquid quarts = 1 gallon (US)

• 5 liquid quarts = 1.04 gallons (UK)

• 6 liquid quarts = 1 BOE

• 1 dry quart = 1.101 liters

• 2 dry quarts = 74.48 cubic inches

• 3 dry quarts = 201.6 tablespoons

• 4 dry quarts = 1 gallon (US)

• 5 dry quarts = 1.136 gallons (UK)

• 6 dry quarts = 1.091 BOE

• 1 imperial quart = 1.136 liters

• 2 imperial quarts = 80 fluid ounces

• 3 imperial quarts = 12 cups

• 4 imperial quarts = 1.2 gallons (US)

• 5 imperial quarts = 1.25 gallons (UK)

• 6 imperial quarts = 1.2 BOE.

Kilograms: A Unit of Weight

Definition of the Kilogram

A kilogram is a unit of weight that measures how much force an object or substance exerts on a scale due to gravity. It is equal to the mass of the International Prototype of the Kilogram (IPK), a cylinder of platinum-iridium alloy stored at the International Bureau of Weights and Measures in France. One kilogram can also be written as kg or 1000 g.

History of the Kilogram

The kilogram was originally defined in 1795 during the French Revolution as the mass of one litre of water at 4 °C, which was determined to be 18841 grains. In 1799, the Kilogramme des Archives, a platinum artifact, replaced it as the standard of weight. In 1889, the IPK became the new standard of the unit of weight for the metric system and remained so for 130 years, until the current definition was adopted in 2019.

The kilogram, as well as other metric units of weight, such as the gram and the tonne, were introduced in the 19th century as part of the decimal system of measurement that aimed to simplify and unify the units used in science and commerce. The kilogram was officially adopted by the International System of Units (SI) in 1960 as one of the seven base units.

How to Convert Kilograms

To convert kilograms to other units of weight, we need to use conversion factors that relate the kilogram to the desired unit. For example, to convert kilograms to pounds, we need to know that one pound is equal to 0.45359237 kg. Therefore, one kilogram is equal to 2.2046226218 pounds.

Here are some common conversion factors for kilograms:

• 1 kg = 1000 g
• 1 kg = 2.2046226218 lb
• 1 kg = 35.27396195 oz
• 1 kg = 0.001 t
• 1 kg = 0.1574730444 st

To convert from other units of weight to kilograms, we need to use the inverse of these conversion factors. For example, to convert pounds to kilograms, we need to divide by 2.2046226218.

Where Kilograms are Used

The kilogram is a unit of weight that is widely used to measure the weight of objects and substances such as food, clothes, animals, metals and chemicals. For example, an adult human body has an average weight of about 62 kg.

The kilogram is also used to measure the weight of some physical quantities such as force, pressure and torque. For example, one newton (N) is equal to one kilogram times one meter per second squared (kg x m/s²).

Example Conversions of Kilograms to Other Units

Here are some examples of how to convert kilograms to other units of weight using the conversion factors given above:

• 2 kg = 2 x 1000 g = 2000 g
• 3 kg = 3 x 2.2046226218 lb = 6.6138678654 lb
• 4 kg = 4 x 35.27396195 oz = 141.0958478 oz
• 5 kg = 5 x 0.001 t = 0.005 t
• 6 kg = 6 x 0.1574730444 st = 0.9448382664 st

Conclusion

The kilogram is a unit of weight that measures how much force an object or substance exerts on a scale due to gravity. It is equal to the mass of the IPK, a cylinder of platinum-iridium alloy stored in France. The kilogram is widely used to measure the weight of objects and substances such as food, clothes, animals, metals and chemicals, as well as some physical quantities such as force, pressure and torque. To convert kilograms to other units of weight, we need to use conversion factors that relate the kilogram to the desired unit.