Pounds to Tonnes Converter (lb to tonne)
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Convert Tonnes to Pounds (tonne to lb) ▶

Conversion Table

pounds to tonnes
lbtonne
1000 lb 0.4536 tonne
2000 lb 0.9072 tonne
3000 lb 1.3608 tonne
4000 lb 1.8144 tonne
5000 lb 2.268 tonne
6000 lb 2.7216 tonne
7000 lb 3.1751 tonne
8000 lb 3.6287 tonne
9000 lb 4.0823 tonne
10000 lb 4.5359 tonne
11000 lb 4.9895 tonne
12000 lb 5.4431 tonne
13000 lb 5.8967 tonne
14000 lb 6.3503 tonne
15000 lb 6.8039 tonne
16000 lb 7.2575 tonne
17000 lb 7.7111 tonne
18000 lb 8.1647 tonne
19000 lb 8.6182 tonne
20000 lb 9.0718 tonne

How to convert

1 pound (lb) = 0.000453592 tonne (tonne). Pound (lb) is a unit of Weight used in Standard system. Tonne (tonne) is a unit of Weight used in Metric system.

Pounds: A Unit of Weight

Definition of the Pound

A pound 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 0.45359237 kilograms, or 16 ounces, or 7000 grains. One pound can also be written as lb or lbs.

History of the Pound

The pound was originally defined in ancient Rome as the mass of a bronze bar called a libra, which was divided into 12 ounces. The libra was later adopted by various regions and countries in Europe, such as England, France and Germany, with different values and subdivisions.

The pound as we know it today is based on the avoirdupois system, which was developed in the 13th century in France and England. The avoirdupois pound was standardized in 1959 by an international agreement among the United States, Canada, Australia, New Zealand and South Africa as exactly 0.45359237 kilograms.

The pound, as well as other units of weight, such as the ounce and the ton, were introduced in the 19th century as part of the imperial system of measurement that aimed to unify the units used in the British Empire. The pound was officially adopted by the International System of Units (SI) in 1960 as one of the seven base units.

How to Convert Pounds

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

Here are some common conversion factors for pounds:

  • 1 lb = 0.45359237 kg
  • 1 lb = 16 oz
  • 1 lb = 7000 gr
  • 1 lb = 0.0005 t
  • 1 lb = 0.0714285714 st

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

Where Pounds are Used

The pound is a unit of weight that is widely used in the United States and some other countries that have historical ties with Britain, such as Canada and Australia. It is commonly used to measure the weight of people, animals, food, clothes and other everyday items. For example, an average adult male in the United States has a weight of about 198 lbs.

The pound is also used to measure some physical quantities such as force, pressure and torque. For example, one pound-force (lbf) is equal to one pound times the standard acceleration due to gravity (32.174 ft/s2).

Example Conversions of Pounds to Other Units

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

  • 2 lb = 2 x 0.45359237 kg = 0.90718474 kg
  • 3 lb = 3 x 16 oz = 48 oz
  • 4 lb = 4 x 7000 gr = 28000 gr
  • 5 lb = 5 x 0.0005 t = 0.0025 t
  • 6 lb = 6 x 0.0714285714 st = 0.4285714284 st

Conclusion

The pound 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 0.45359237 kilograms, or 16 ounces, or 7000 grains. The pound is widely used in the United States and some other countries that have historical ties with Britain, such as Canada and Australia, as well as some physical quantities such as force, pressure and torque. To convert pounds to other units of weight, we need to use conversion factors that relate the pound to the desired unit.

Tonnes: A Unit of Weight

Tonnes are a unit of weight that are used for measuring large masses, such as vehicles, ships, and buildings. Tonnes are also known as metric tons or megagrams. The symbol for tonne is t.

Definition of the Tonne

The tonne is defined as 1000 kilograms, which is the base unit of mass in the International System of Units (SI). The tonne is also equal to one million grams or one billion milligrams.

The tonne is equal to about 2204.6 avoirdupois pounds or 1.1023 short tons. The tonne is also equal to about 0.9842 long tons or 0.9072 tonnes-force.

How to Convert Tonnes

Tonnes can be converted to other units of weight by using conversion factors or formulas. Here are some examples of how to convert tonnes to other units of weight in the US customary system and the SI system:

  • To convert tonnes to avoirdupois pounds, multiply by 2204.6226. For example, 10 t = 10 x 2204.6226 = 22046.226 lb.
  • To convert tonnes to short tons, multiply by 1.1023. For example, 5 t = 5 x 1.1023 = 5.5115 st.
  • To convert tonnes to long tons, multiply by 0.9842. For example, 20 t = 20 x 0.9842 = 19.684 lt.
  • To convert tonnes to kilograms, multiply by 1000. For example, 15 t = 15 x 1000 = 15000 kg.
  • To convert tonnes to grams, multiply by 1000000. For example, 25 t = 25 x 1000000 = 25000000 g.
  • To convert tonnes to milligrams, multiply by 1000000000. For example, 30 t = 30 x 1000000000 = 30000000000 mg.

Where Tonnes are Used

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

  • In most countries that use the SI system, tonnes are used for measuring weight, especially for large masses, such as vehicles, ships, and buildings.
  • In the United States, tonnes are sometimes used for measuring weight, especially for international trade and commerce.
  • In Canada, Australia and New Zealand, tonnes are sometimes used for measuring weight, especially for international trade and commerce.
  • In the United Kingdom, tonnes are sometimes used for measuring weight, especially for international trade and commerce.
  • In India, tonnes are sometimes used for measuring weight, especially for international trade and commerce.

History of Tonnes

Tonnes have a relatively short history that dates back to the late 18th century. Here are some highlights of the history of tonnes:

  • The tonne was originally based on the weight of a cubic meter of water at its maximum density of four degrees Celsius, which was approximately equal to 1000 kilograms.
  • The tonne was part of the original metric system that was introduced in France in 1795 as a decimal-based system of measurement that was designed to replace the traditional units that varied from region to region.
  • The tonne was adopted by many countries around the world as part of the International System of Units (SI) that was established in 1960 as a universal system of measurement that was based on seven base units and several derived units.
  • The tonne was also referred to as the metric ton or the megagram in some countries and contexts to distinguish it from the non-metric units of the short ton and the long ton.

Example Conversions of Tonnes to Other Units

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

  • 1 t = 2204.6226 lb
  • 1 t = 1.1023 st
  • 1 t = 0.9842 lt
  • 1 t = 1000 kg
  • 1 t = 1000000 g
  • 1 t = 1000000000 mg
  • 1 t = 32.1507 oz t
  • 1 t = 643.0149 dwt
  • 1 t = 15432.3584 gr
  • 1 t = 0.001 kN
Tonne also can be marked as Metric Ton.



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