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Maund (unit)

Maund (unit) is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Maund (unit) rather than just read about it. In short: The maund (), mun or mann (Bengali: মণ; Urdu: من) is a traditional unit of mass used in British India, and also in Afghanistan, Persia, and Arabia: the same unit in the Mughal Empire was sometimes written as mann or mun in English, while the equivalent unit in the Ottoman Empire and Central Asia was called the batman. At different times, and in different South Asian localities, the mass of the maund has varied, from…

Maund (unit) — main illustration
Maund (unit) — illustration

Key takeaways

  • Maund (unit) belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Maund (unit) to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Maund (unit) from memory before moving on to harder problems.

Reference excerpt

The maund (), mun or mann (Bengali: মণ; Urdu: من) is a traditional unit of mass used in British India, and also in Afghanistan, Persia, and Arabia: the same unit in the Mughal Empire was sometimes written as mann or mun in English, while the equivalent unit in the Ottoman Empire and Central Asia was called the batman. At different times, and in different South Asian localities, the mass of the maund has varied, from as low as 25 pounds (11 kg) to as high as 160 pounds (72 kg): even greater variation is seen in Persia and Arabia. One maund in Pakistan is measured as 40kg.

History In British India, the maund was first standardized in the Bengal Presidency in 1833, where it was set equal to 100 Troy pounds (82.28 lbs. av.). This standard spread throughout the British Raj. After the independence of India and Pakistan, the definition formed the basis for metrication, one maund becoming exactly 37.3242 kilograms. A similar metric definition is used in Bangladesh and Nepal. Throughout Bangladesh, one মণ/mun/mann is 40 kg. In Nepal's southern plains one Mann equals 40 kilograms and is generally used to measure agricultural output.

South Asia

Delhi Sultanate During the reign of Alauddin Khalji of the Delhi Sultanate, 1 mann was roughly equivalent to 15 kg.

Mughal Empire Prinsep (1840) summarizes the evidence as to the weight of the mun (later "maund") during the reign (1556–1605) of Akbar the Great, which comes from the Ain-i-Akbari written by the vizier Abu'l-Fazl ibn Mubarak (anglicized as "Abul Fuzl"). The principal definition is that the mun is forty seers; and that each seer is thirty dams.

1 mun = 40 seers = 1200 dams The problem arises in assigning the values of the smaller units. The section of the Ain-i-Akbari that defines the mun also defines the dam as five tanks. A separate section defines the tank as twenty-four ruttees. However, by the 19th century, the tank was no longer a uniform unit across the former Mughal territories: Prinsep quotes values of 50 grains (3.24 g) in Darwar, 72 grains (4.67 g) in Bombay and 268 grains (17.37 g) in Ahmednugur. The jilály, a square silver rupee coin issued by Akbar, was said by the Ain-i-Akbari to be 11+1⁄4 mashas in weight: surviving jilály and other Mughal rupee coins weigh 170–175 Troy grains (11.02–11.34 g), so the masha, defined as eight ruttees, would be about 15+1⁄2 grains (1 g). Masha weights sent back to London in 1819 agree with this value. This basis gives a mun of 34+3⁄4 lb. av. (15.75 kg). One Koni was 4 muns. However, in yet another section of the Ain-i-Akbari, the dam is said to be "twenty mashas seven ruttees": using this definition would imply an Imperial mass of about 47 lb. av. (21.3 kg) for the mun. Between these two values, the maund in Central India was often found to be around 40 lb. av. (18 kg) in the East India Company survey of 1821. A Maund was 55.5 British pounds mass under Akbar.

Nineteenth century

The maund of India may as a genus be divided into four different species: That of Bengal, containing 40 seers, and averaging about 80 lbs. avoir. That of Central India (Malwa, Ajmeer, &c.) generally equal to 40 lbs. avoir. and containing 20 seers (so that the seer of this large portion of the continent assimilates to that of Bengal.) The maund of Guzerat and Bombay, equal to 1⁄4 cwt. or 28 pounds and divided into 40 seers of smaller grade. The maund of Southern India, fixed by the Madras government at 25 lbs. avoir. There are, however many other varieties of maund, from 15 to 64 seers in weight; which it is unnecessary to particularize. Prinsep's values for the maund come from a survey organized by the East India Company in 1821. The Company's agents were asked to send back examples of the standard weights and measures used in the places they were stationed, and these were compared with the English standards in London by Patrick Kelly, the leading British metrologist of the time. The results were published as an appendix to the second edition of Kelly's Universal Cambist (1831), and later as a separate book entitled Oriental Metrology (1832). It will be seen from Kelly's results below that Prinsep's generalizations are only partially correct. The Gujarat maund is more closely related to the Central Indian maund than to the standardized Bombay maund, except in the town of Anjar, except that it is divided into 40 seers instead of 20 as was found in Malwa.

Central India and Gujarat

Bombay Presidency

Madras Presidency

Maund was known as Mudi in Tulu language

Bengal

Notes

References

External links Sizes.com Maund to Kg Calculator The maund in India (historical values)

Illustrations

Maund (unit): A one maund weighing stone of the Madras Presidency
A one maund weighing stone of the Madras Presidency
Maund (unit): The vast extent of the Bengal Presidency (shown here in 1858) facilitated the adoption of the standard of 100 Troy pounds for the maund throughout British India.
The vast extent of the Bengal Presidency (shown here in 1858) facilitated the adoption of the standard of 100 Troy pounds for the maund throughout British India.
Maund (unit): British India is shown in pink on this 1837 map. The Madras Presidency is in the southeast, the Bombay Presidency is in the west and the Bengal Presidency is in the northeast.
British India is shown in pink on this 1837 map. The Madras Presidency is in the southeast, the Bombay Presidency is in the west and the Bengal Presidency is in the northeast.

Worked examples

Example 1 — a first encounter with Maund (unit)

Start with the simplest possible case. Write down what Maund (unit) claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Maund (unit) before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Maund (unit) ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Maund (unit)

In research
Maund (unit) appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Maund (unit) in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Maund (unit) is common in secondary-school and first-year university syllabi. It links to neighbouring topics Customary units of mass in India, so understanding it makes those chapters shorter.
In everyday life
Look for Maund (unit) outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Maund (unit) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Maund (unit) means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Maund (unit) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Maund (unit) in simple terms?

The maund (), mun or mann (Bengali: মণ; Urdu: من) is a traditional unit of mass used in British India, and also in Afghanistan, Persia, and Arabia: the same unit in the Mughal Empire was sometimes written as mann or mun in English, while the equivalent unit in the Ottoman Empire and Central Asia wa…

Why does Maund (unit) matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Maund (unit)?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Maund (unit).

Tags

  • Customary units of mass in India

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