The avoirdupois IPAc en icon v r d p z IPA fr avwa dypw system is a system of Units of measurement weights or, properly, mass based on a pound mass pound of 16 ounce s. It is the everyday system of weight used in the United States and is still widely used to varying degrees in everyday life ... weight measures j The word avoirdupois is from Anglo Norman language Anglo Norman French aveir ... 1&isAdvanced false avoirdupois, n. . OED Online. Oxford University Press. accessed March 27, 2012 ref History There are two major theories regarding the origins of the avoirdupois system. The older ... Taylor & Francis page 22 id GGKEY 4KXNZ63BNUF ref The avoirdupois weight system is thought to have come ... pound . From the 14th century until late 16th century, the avoirdupois pound was also known as the wool pound or the avoirdupois wool pound. The earliest known version of the avoirdupois weight system ... known occurrence of the word avoirdupois or some variant thereof in England is from a document entitled ... I. It was repealed by the Weights and Measures Act of 1824. In the Tractutus , the word avoirdupois ... Henry VIII 24 Henry VIII. Cap. 3 made avoirdupois weights mandatory. In 1588 Elizabeth I of England Queen Elizabeth increased the weight of the avoirdupois pound to 7000 grains and added the troy grain to the avoirdupois weight system. Prior to 1588, the part 1 16 was the smallest unit in the avoirdupois ... right 364 align right 26 peres Post Elizabethan In the United Kingdom, 14 avoirdupois pounds equals ... in the English unit British or Imperial unit imperial version of the avoirdupois system class ... 13 British colonies in North America used the avoirdupois system. But they continued to use the British ... cwt Internationalization In the avoirdupois system, all units are multiples or fractions of the pound ... cs Avoirdupois de Avoirdupois es Avoirdupois hr Avoirdupois sustav mjera nl Avoirdupoids ja nn Avoirdupois pt Avoirdupois ru simple Avoirdupois zh ... more details
measures across time, the troy ounce was retained over the avoirdupois ounce in the weighing ... and avoirdupois systems, is still used to measure arrow and arrowhead weights in archery along ... more details
wiktionary Uncia wiktionary uncia Uncia can refer to Uncia coin , an ancient Roman bronze coin Uncia length , an ancient Roman unit of length An ancient Roman Ancient Roman units of measurement Weight unit of mass roughly equivalent to the Ounce International avoirdupois ounce ounce Uncia mine , a Bolivian tin mine Uncia genus Uncia genus , the genus of the Snow Leopard, a large cat native to the mountain ranges of central Asia disambig ca Uncia de Uncia la Uncia hu Uncia egy rtelm s t lap nl Uncia pl Uncia tr Uncia ... more details
wiktionarypar dram DRAM Dram or DRAM may refer to As a unit of measure Dram unit , an avoirdupois and apothecary unit of mass and volume Armenian dram , a monetary unit Dirham , a unit of currency in several Arab nations Other uses A small railway cargo truck used in a mine railway Dynamic random access memory Database of Recorded American Music Zhangmu , a town located on the Nepal Tibet border disambig da Dram de Dram es Dram fr Dram it Dram nl Dram no Dram pt Dram desambigua o sl Dram sk Dram tr Dram ... more details
A gold gram is the amount of value represented by exactly one gram of gold . It is a unit of account frequently used for digital gold currencies . It is sometimes denoted by the symbol gg , AUG , or GAU . A milligram of gold is sometimes referred to as a mil or mgg. Therefore, 1 AUG 1 gg 1000 mgg 1000 mil, and 1 mil 1 mgg 0.001 gg 0.001 AUG. This allows gold holdings and transfers to take place in tiny fractions of a gram equivalent to a few Cent currency cents A possible source of confusion is that gold is often priced on the open market in the more traditional troy ounce one troy ounce is exactly 31.1034768 grams, which is larger than the avoirdupois ounce generally in use in the United States and has a mass of 28.35 grams . Kilogram gold prices are commonly used by the Zurich Gold Pool where 1,000 kilograms one metric tonne . External links http dgcsc.org goldprices.htm Prices of Gold Grams in various fiat currencies Category Gold investments Category Digital gold currencies Category Article Feedback 5 econ stub ... more details
in grain measure grain s International avoirdupois ounce align right 28.3495231 align right 437.5 ... ounce align right 50   It makes no sense to convert to grains International avoirdupois ounce The avoirdupois ounce is the most commonly used ounce today. It is defined to be one sixteenth of an Pound mass Avoirdupois pound avoirdupois pound . The avoirdupois pound is defined as 7000 grains ... of Nations agreed to define the international avoirdupois ounce to be exactly frac 0.45359237 .... The katti of 16 tael , originally frac 4 3 lb avoirdupois, is now 600 grams. The corresponding tael ... it as an avoirdupois ounce there is no troy ounce force. Clarify reason a troy ounce force is the weight ... more details
A zolotnik in Russian language Russian abbreviation abbr. zol. was a small Russia n weights and measures unit of weight , equal to 0.1505 avoirdupois ounce s, or 4.2658 gram s about 65.83 grain measure grain s . Used from the 10th to 20th centuries, its name is derived from the Russian word zoloto , meaning gold . It is therefore related to the words gold and yellow . As a unit, the zolotnik was the standard for silver manufacture, much as the troy weight troy ounce is currently used for gold and other precious metal s. This unit was originally based on a coin of the same name. The zolotnik circulated in the Kievan Rus until the 11th century it was equal in weight to the Byzantine Empire s solidus . Relation to other units The Russian pound was known as the funt mass funt . Originally, there were 96 zolotnik in a pound this ratio was changed to 72. A smaller unit, the lot unit lot , was equal to three zolotnik. There were 96 dolya in a single zolotnik. See also Zloty Obsolete Russian weights and measures Obsolete Tatar weights and measures Russian measurements Berkovets Pood External links http www.convert me.com en convert units weight weight.zolotnik.en.html Conversion factors from zolotnik to other units of mass contemporary and ancient Category Obsolete units of measure Category Units of mass ar et Solotnik fr Zolotnik it Zolotnik lt Zolotnikas ru uk ... more details
The dharni lang ne dh rni is an obsolete Units of measurement unit of mass , formerly used in Nepal , of about 2   seer unit seer . It was divided into 2  bisauli unit bisauli , 4  Bori unit bo i , or 12  Pao unit p u . ref name Turner citation last Turner first Ralph Lilley authorlink Ralph Lilley Turner title A comparative and etymological dictionary of the Nepali language url http dsal.uchicago.edu dictionaries turner location London publisher K.  Paul, Trench, Trubner year 1931 page 328 . ref The United Nations Statistical Office gave an approximate equivalence of 2.3325  kilogram s 5.142  Pound mass pounds avoirdupois in 1966. ref name UN citation author Statistical Office of the United Nations title World Weights and Measures. Handbook for Statisticians id ST STAT SER.M 21 Rev.1 location New York publisher United Nations year 1966 . ref References reflist External links http www.sizes.com units dharni.htm Sizes.com Category Units of mass Category Customary units in India Category Obsolete units of measure Measurement stub ... more details
. At that time aluminum was 1.00 per avoirdupois ounce . For perspective, silver was 1.30 per troy ounce 1.18 per avoirdupois ounce 100 ounces about 2.8  kg of aluminum were needed to produce ... more details
Primary sources date July 2009 Image Beocom telephone.jpg thumb 280px Beocom 1000 from Bang & Olufsen displayed at Norwegian Museum of Science and Technology in Oslo . BeoCom is a line of telephones manufactured by Bang & Olufsen . Between the BeoCom 1 also known in some markets as BeoCom 6000 and the BeoCom 2 phones there is much interoperability. The current versions of these telephones use independent wireless base stations known by the name BeoLine . The Mark 1 version of the BeoLine PSTN base can support up to six BeoCom handsets. the Mark 2 version of the Beoline PSTN base can support eight BeoCom handsets. BeoCom 1000 as shown in image was designed by http www.scandinavian designers.com Gideon Loewy Lindinger Loewy Industrial Design ApS., Copenhagen Denmark, now Scandinavian Design Consultant Company Ltd., Taiwan in 1983, launched on the market in 1985 and withdrawn in 2003. BeoCom 1 The BeoCom 1 is a model of cordless telephone designed by Henrik Sorig Thomsen Henrik S rig Thomsen and supplied by Bang & Olufsen . The handset is 159  mm 6 inches in length, 51  mm 2  inches wide, and weighs 170 g 6 avoirdupois oz . It transmits its signals at 2.4 gigahertz . The BeoCom 1 is the phone that is used to connect Howie Mandel to the Banker on the US version of Deal or No Deal US game show Deal or No Deal . An identical looking model known as the BeoCom 6000 is sold in non US markets, and it uses the DECT standards. BeoCom 2 The BeoCom 2 is a model of cordless telephone designed by David Lewis and supplied by Bang & Olufsen . The handset is 321mm 1 foot in length with base, and weighs 220 g 7.7 avoirdupois oz . It transmits its signals at 2.4 gigahertz in North America, and using DECT frequencies elsewhere. BeoLine PSTN and BeoLine ISDN The BeoLine is the wireless telephone base station for the BeoCom handsets, designed to connect multiple handsets to an external telephone line. The BeoLine provides a simple Private branch exchange PBX , which can route c ... more details
gallon. The fluid ounce derives its name originally from being the volume of one ounce avoirdupois ... ounce of water weighs about 1.041 ounces avoirdupois. The saying a pint s a pound the world around refers to 16 US fluid ounces of water weighing approximately about 4 more than one pound avoirdupois ... Exact conversions shown in bold font colspan 3 Avoirdupois 1 Grain measure grain gr frac 7000 lb gaps ... troy , avoirdupois system avoirdupois , and metric system metric . Of these, the avoirdupois weight ... in the UK and other Commonwealth countries, is based on avoirdupois, with variations from U.S. customary units larger than a pound. The pound avoirdupois, which forms the basis of the U.S. customary ... and other English speaking countries in 1959. Other units of mass are defined in terms of it. The avoirdupois ..., the Pound mass pound avoirdupois is used as a unit of mass, but in some contexts, the term pound is used .... Troy weight, avoirdupois weight, and apothecaries weight are all built from the same basic unit, the grain ... and ounce are the same, but are different from the pound and ounce in avoirdupois in terms of their relationships ... apothecaries has scruple and dram unit dram , troy has pennyweight , and avoirdupois has just dram, sometimes spelled drachm . The dram in avoirdupois weighs just under half of the dram in apothecaries ... system. To alleviate confusion, it is typical when publishing non avoirdupois weights to mention ... ounces , because just ounce would be more likely to be assumed to mean an ounce avoirdupois. For the pound .... However, they differ when dealing with units larger than the pound. The definition of the pound avoirdupois ... more details
in. external diameter and 7.3 in. internal diameter, weighing around 2.82 pounds troy or avoirdupois . The replica crown is made out of 21 oz troy or avoirdupois . gold , 21 oz troy or avoirdupois ... more details
wiktionary grain Grain refers to coarse particles e.g. grain of sand , grain of salt Food grain s, the small, hard, fruits or seeds of arable crops or the crops bearing these fruits or seeds. Includes the cereal grains caryopsis of grass plants pseudocereal s starchy grains produced by broadleaf plants used like true cereals Pulse legume pulses or grain legumes Whole grain s, the cereal grains that contain bran and germ as well as the endosperm oilseeds Film grain , the gritty texture sometimes apparent on images produced using photographic film or paper grainy Fine grained , designating a more finely differentiated form of a technical or abstract system, in contrast to coarse grained , a less differentiated one Grain unit , a unit of mass equal to 64.79891 milligrams, frac 7,000 of an avoirdupois pound Grain, or particle size , for particles of rock in geology Crystallite or grain in metallurgy, a single crystal inside solid state matter Solid fuel rocket Grain geometry Grain , a solid propellant charge, roughly a hollow cylinder, sometimes textured, and possibly very large Granular synthesis , a method for digital musical instruments operating on the microsound time scale Grain surfboard company , a company that manufactures hollow wooden surfboards Wood grain , the alignment and texture of the fibres in wood Or, more generally Grain cipher , a stream cipher designed for restricted hardware environments and submitted to eSTREAM in 2004 by Martin Hellman et al. Isle of Grain in Kent, England, on which lies the village of Grain GRAIN is an international non governmental organization for sustainable agriculture disambiguation ar cs Zrno rozcestn k de Grain es Grano eo Grajno fr Grain it Grano pt Gr o simple Grain disambiguation sk Zrno uk ... more details
Long ton weight ton or imperial ton is the name for the unit called the ton in the avoirdupois or Imperial unit Imperial system of measurements, as used in the United Kingdom and several other Commonwealth of Nations Commonwealth countries. One long ton is equal to convert 2240 lb kg sigfig 4 , 1.12 times as much as a short ton, or convert 35 cuft m3 sigfig 4 of salt water with a density of 64 lb ft 1.025 g ml . ref http www.msc.navy.mil msfsc glossary.htm Glossary ref It has some limited use in the United States, most commonly in measuring the Displacement ship displacement of ship s, and was the unit prescribed for warship s by the Washington Naval Treaty 1922&mdash for example battleship s were limited to a mass of convert 35,000 LT t ST . Unit definition A long ton is defined as exactly 2,240 pounds. br A pound is defined as exactly 453.59237 grams. br So a long ton is defined as exactly 1,016,046.9088 grams, which is approximately 1,016 kg. br See also Short ton convert 2000 lb kg sigfig 4 abbr on . Tonnage volume measurement used in maritime shipping. Originally based on convert 100 cuft sigfig 3 . Tonne , also known as a metric ton t convert 1000 kg lb sigfig 4 abbr on . References reflist Category Units of mass Category Customary units in the United States Ton, long Category Imperial units Ton, long be x old cs Imperi ln tuna de Britische Tonne hu Angol tonna nl Long ton pt Tonelada de deslocamento ru simple Long ton fi Pitk tonni sv Long ton uk ... more details
Refimprove date November 2011 File The Pound.jpg thumb A pound 20 shillings 240 silver pennies formerly The pound was a unit of account in Anglo Saxons Anglo Saxon England , equal to 240 silver History of the English penny c. 600 1066 pennies and equivalent to one pound mass Tower pound pound weight of silver. It evolved into the modern British currency , the pound sterling . The accounting system of 12 pence 1 shilling , 20 shillings 1 pound was adopted from that introduced by Charlemagne to the Francia Frankish Empire see French livre . King Offa of Mercia is credited with causing the widespread adoption of the silver penny and the pound as a unit of account. The pound in use in Offa s day, also known as the Saxon pound or moneyers pound , remained essentially unchanged until 1526, by which time it had come to be known as the Tower pound. In 1526, the Tower pound was replaced by the English troy weight troy pound , which was, by law, equal to exactly 16 15 of a Tower pound. The Tower pound thus had a mass of 5400 English troy grains, or approximately 349.9 grams. The Tower pound was divided into 12 ounces, each ounce into 20 pennyweights, and each pennyweight into 32 grains. There were thus 640 grains to an ounce, 7680 grains to a pound. These grains were of a type known as the wheat grain, as opposed to the much larger grain of the troy and avoirdupois systems, sometimes known as the barleycorn. The Anglo Saxon Saxon moneyer s Tower pound remained in use for silver coinage in England until 1344, and for weighing gold and silver until 1526. ref cite book last Zupko first Ronald Edward author link Ronald Edward Zupko title British Weights and Measures A History from Antiquity to the Seventeenth Century publisher University of Wisconsin Press year 1977 isbn 978 0299073404 page 11 ref See also Pound sterling References reflist Pound currency Category Currencies of England Category Medieval currencies Category Anglo Saxon England Money unit stub England hist stub ... more details
Taxobox name Zanzibar bushbaby ref name msw3 MSW3 Groves pages 126 ref status LC trend unknown status system iucn3.1 status ref ref name iucn IUCN2008 assessors Butynski, T. M. M., De Jong, Y., Perkin, A., Bearder, S. & Honess, P. year 2008 id 8790 title Galagoides zanzibaricus downloaded 1 January 2009 ref regnum Animal ia phylum Chordate Chordata classis Mammal ia ordo Primate s familia Galagidae genus Galago genus Galago species G. zanzibaricus binomial Galago zanzibaricus binomial authority Paul Matschie Matschie , 1893 range map Zanzibar Bushbaby area.png range map caption Zanzibar bushbaby range The Zanzibar bushbaby Galago zanzibaricus is a primate of the Galagidae family biology family . An adult typically weighs 100&ndash 300  gram s and is 34&ndash 39.5  centimetres long 3.5&ndash 10.5  Ounce International avoirdupois ounce oz , 13.5&ndash 15.5  in . Like other species of galago s, their diet consists mainly of fruit . Citation needed date August 2010 For a time, this species and Prince Demidoff s bushbaby were removed from the genus Galago and placed into the new genus Galagoides . Recent work in molecular systemics have shown that this removal was erroneous, the two species have been returned to the Galago genus, and Galagoides made defunct. Citation needed date August 2010 There are two subspecies of this bushbaby Galago zanzibaricus zanzibaricus Galago zanzibaricus udzungwensis References Wikispecies Galagoides zanzibaricus Zanzibar bushbaby Reflist Galagidae nav Also see related links Steve Gilmore Category Mammals of Africa Category Lorises and galagos primate stub br Galago Zanzibar ca G lag de Zanz bar de Sansibar Galago es Galago zanzibaricus eu Galago zanzibaricus ko it Galago zanzibaricus sr ... more details
Merge to CZ 75 date October 2010 Infobox Weapon name CZ 97B image Deleted image removed File Lunde CZ 97 BD.jpg 300px caption The CZ 97BD variant equipped with a manual decocker and night sights. ref http lundestudio.com 2008SHOTShow Ken Lunde s Shot Show review page ref origin flag Czech Republic type Semi automatic pistol Type selection is ranged yes Production history designer Koucky Brothers design date 1997 manufacturer esk Zbrojovka Uhersk Brod Ceska Zbrojovka production date 1997 number ? General specifications weight 1.09 kg 2.4  Avoirdupois lb length 211 mm 8.3  in part length 122 mm 4.8  in width 35 mm 1.4  in height 150 mm 5.9  in crew Ranged weapon specifications cartridge .45 ACP caliber .45 ACP action Semiautomatic, mechanically locked, recoil operated rate velocity range max range feed 10 rounds detachable box sights Front blade, rear square notch The CZ 97B is a semi automatic handgun introduced in 1997 in caliber .45 ACP . The CZ 97B is the big bore brother to the CZ 75 CZ 75B . Features include a screw in barrel bushing and loaded chamber indicator . It retains all the functionality, ergonomics and accuracy of its smaller sibling. The CZ 97B carries a full 10 rounds in the double column magazine. External links http www.czub.cz cz catalog 79 pistole cz PST CZ 97 B.aspx Profile at the Ceska Zbrojovka official website Category .45 ACP firearms Category Czech semi automatic pistols pistol stub fr CZ 97B ... more details
Image SilverTeaCaddy.jpg thumb right A silver plated tea caddy and a caddy spoon File Tea box Ocean Queen.jpg thumb Ocean Queen old styled tea box. File Tea box hg.jpg thumb An English tea box. Refimprove date June 2010 A tea caddy is a box, jar, canister, or other receptacle used to store tea . The word is believed to be derived from catty , the Chinese pound, equal to about a pound and a third avoirdupois . The earliest examples that came to Europe were of Chinese porcelain , and approximated in shape to the ginger jar . They had lids or stoppers likewise of china, and were most frequently blue and white. Until about 1800 they were called tea canisters rather than caddies. ref http collections.vam.ac.uk objectid O79070 Victoria and Albert Museum ref Earlier tea caddies were made of either porcelain or faience . Later designs had more variety in materials and designs. Wood, pewter, tortoise shell, brass, copper and even silver were employed, but in the end the material most frequently used was wood, and there still survive vast numbers of Georgian box shaped caddies in mahogany , rosewood , satin wood and other timbers. These were often mounted in brass and delicately inlaid, with knobs of ivory, ebony or silver. Many examples were made in Holland, principally of the earthenware of Delft . There were also many English factories producing high quality goods. As the use of the jar waned and the box increased, the provision of different receptacles for green tea green and black tea was abandoned, and the wooden caddy, with a lid and a lock, was made with two and often three divisions, the centre portion being reserved for sugar. In the late 18th and early 19th century, caddies made from mahogany and rosewood were popular. The larger varieties were known as tea chests. As tea grew cheaper there was less concern with the appearance of caddies, and as a result they fell out of use. See also Tea chest Chaki Caddy spoon References Reflist Category Teaware fr Bo te th 19 ... more details
The arratel or arr tel , also referred as libra pound , was the fundamental unit of weight of the ancient Obsolete Portuguese units of measurement Portuguese System of Measurement Units . Until the adoption of the Metric System in the 19th century, the arratel was used in Portugal , Brazil and other parts of the Portuguese Empire . ref name MONTEVERDE MONTEVERDE, Emilio Achilles, Manual Encyclopedico para Uzo das Escolas de Instruc o Primaria , Lisboa Imprensa Nacional, 1861. ref The real value of the arratel has undergone changes from the Middle Ages until it was fixed with the same value as the libra pound mass Iberian pound , by decree of King Manuel I of Portugal in 1499 . Thereafter, arratel has become the alternative official Portuguese designation for the pound. ref name LOPES http www.spmet.pt medidas edimat.pdf LOPES, Lu s Seabra, A cultura da medi o em Portugal ao longo da hist ria , Educa o e Matem tica n 84, 2005 ref ref Dicion rio Enciclop dico Lello Universal , Oporto Lello & Irm o, 2002. ref Arratel values 13th century Arratel 12 on as ounce s 25 32 libras 0,3596 kilogram kg ref name LOPES 15th century Arratel 14 on as 0,4025  kg ref name LOPES 1499 Arratel 16 on as 1 libra 1,011 Avoirdupois pound 0,4590  kg. ref name MONTEVERDE ref name LOPES References Reflist See also Portuguese customary units Pound mass Category Units of mass pt Arr tel ... more details
The hundredweight or centum weight abbreviated cwt is a unit of measurement unit of mass defined in terms of the pound mass pound lb . The definition used in Britain Comparison of the imperial and US customary measurement systems Weight and mass differs from that used in North America. The two are distinguished by the terms long hundredweight and short hundredweight The long hundredweight is defined as 112  lb, which is equal to 50.802345  kg. ref UK LEG title UK Units of Measurement Regulations 1995 path uksi 1995 1804 contents made asmade yes , which reiterates for hundredweight the UK LEG title Weights and Measures Act 1985 path ukpga 1985 72 contents . ref This is the definition used in the imperial units imperial system The short hundredweight is defined as 100  lb, which is equal to 45.359237  kg. ref http physics.nist.gov Pubs SP811 appenB9.html NIST Guide to the SI ref This is the definition used in the United States customary units US customary system . This is also the usual hundredweight in Canada. The short hundredweight is also called a cental , especially in places which normally use the long hundredweight. Under both conventions, there are twenty hundredweight in a ton , the long ton being 2,240  lb and the short ton being 2,000  lb. The long and short hundredweight are both descended from the French avoirdupois weight system, which became established in England in Late Medieval times. British custom came to widely use the Stone imperial mass stone weight, which is 14 pounds, and wished for the hundredweight to be a whole number of stones and 100 is not a multiple of 14 100 doesn t divide evenly by 14 . The stone was not one of the avoirdupois units in Medieval France, and never became customary in the British American colonies or the USA. In 1824 in the UK, new weights and measures legislation made it illegal for merchants to use the word hundredweight in the sense of a hundred pounds. A merchant could be sued for fraud for do ... more details
ounces in the US quart. In the imperial system an avoirdupois ounce of water at 62  F 16.67  C has a volume of one fluid ounce, because 10 pounds is equivalent to 160 avoirdupois ounces and 1 imperial gallon is equivalent to 4 imperial quarts, or 8 pints. This convenient fluid ounce to avoirdupois ... about Frac 8 1 3 pounds, or Frac 133 1 3 avoirdupois ounces, and the US gallon is equivalent to 128 ... used three different weight systems. There was troy weight for precious metals and avoirdupois .... The table of imperial avoirdupois mass is the same as the United States table up to 1 pound, but above ... more details
, by definition , with 480 grains to a troy ounce compared with 437 grains for an ounce avoirdupois ... The troy pound troy is 5,760  grains 373.24  g, 12  oz  t , while an avoirdupois pound ... ounce oz  t is equal to 31.1034768  grams. Also equal to 1.09714286 avoirdupois ounces, exactly ... more details
The fundamental unit of the troy weight troy , Apothecaries system apothecary and avoirdupois systems ... traditional English unit English mass and weight systems avoirdupois , Apothecaries system of mass ... 50  mg &thinsp 0.77  gr . There are precisely 7,000 grains per avoirdupois pound in the Imperial ... with other medical orders, metric units are preferred to avoirdupois or apothecary ... used abroad. ref name wms One such standard, the avoirdupois pound , was later fixed at 7000 troy grains. It consists of 16 avoirdupois ounces of 437 grains each. ref name NIST See also English unit Imperial ... more details