Similarly, alcohol shots are often marked in cL in restaurant menus, typically 3 cL (1.06 imp fl oz; 1.01 US fl oz). and Thompson, A. Glamor or Glamour – What’s the Difference? The kilogram was in turn specified as the mass of the International Prototype of the Kilogram (a specific platinum/iridium cylinder) and was intended to be of the same mass as the 1 litre of water referred to above. CGPM defines the litre and its acceptable symbols. Also, the plural abbreviation of liter is understood by the same abbreviation, without adding an “s”, so the plural would be simply “L” or “l”. Therefore, for example, you’d write “an MD after her name,” rather than “a MD after her name,” because the first letter in that abbreviation is pronounced “em” and should therefore be preceded by an. It is also generally for all volumes of a non-liquid nature. The litre was also used in several subsequent versions of the metric system and is accepted for use with the SI, although not an SI unit—the SI unit of volume is the cubic metre (m3). SI unit of litre is abbreviated as 'L'. One litre of water has a mass of almost exactly one kilogram when measured at its maximal density, which occurs at about 4 °C. A cubic decimeter is a cube that has a special name, the liter (L): 1 dm 3 = 1 L A cubic decimeter contains 1000 cubic centimeters: 1 dm 3 - 1000 cm 3 A cubic centimeter equals a milliliter: 1 cm 3 - 1 mL. Personal titles, however, in Spanish and English both are capitalized, so there’s no confusion there! In 1990, the International Committee for Weights and Measures stated that it was too early to choose a single symbol for the litre.. For example, in many European countries, the hectolitre is the typical unit for production and export volumes of beverages (milk, beer, soft drinks, wine, etc.) Use of a plural sis acceptable for units that are unabbreviated, such as acre or rad. In 1964, the definition relating the litre to mass was superseded by the current one. Therefore, the digit "1" may easily be confused with the letter "l". The choice depends not on the first letter of the abbreviation itself but on the sound of the first letter. A litre of liquid water has a mass almost exactly equal to one kilogram. The symbol for litre or liter is l, but is often written as L to prevent it from looking like the digit 1. It also expressed a preference that in the future only one of these two symbols should be retained, but in 1990 said it was still too early to do so.. The first name of the litre was "cadil"; standards are shown at the Musée des Arts et Métiers in Paris.. There is one commonly used way to abbreviate liter. Examples: m (meter) In the beginning of a sentence, should I capitalize abbreviations such as the following: hPSC (human pluripotent stem cell) mESC (mouse embryonic stem cell) rDNA (recombinant deoxyribonucleic acid) I have seen both lower and upper case for the two first, while rDNA always seems to be in lower case.  There are two international standard symbols for the litre: L and l. In the United States the former is preferred because of the risk that (in some fonts) the letter l and the digit 1 may be confused.. , Originally, the only symbol for the litre was l (lowercase letter L), following the SI convention that only those unit symbols that abbreviate the name of a person start with a capital letter. One cubic foot would contain exactly 27 such cubes (four inches on each side), making one cubic foot approximately equal to 27 litres. General Rules for Abbreviating Units of Measure ... = moles solute per liter of solvent For example, 1 M = 1 mole/liter; where, 1 mole = 6.023 x 10^23 molecules = 1 molecular weight (MW) Liter - What does liter stand … It is an abbreviation for parental. An early definition of the kilogram was set as the mass of one litre of water. Wellbeing or Well-Being – Which is Correct? The plural forms are liters or litres, the accepted abbreviation is L, capitalized … (Deputy Director of the National Institute of Standards and Technology). It is now known that the density of water also depends on the isotopic ratios of the oxygen and hydrogen atoms in a particular sample. Other units may be found in the table below, where the more often used terms are in bold. Non-SI units accepted for use with the SI by the CIPM and this Guide", Non-SI units accepted for use with the SI by the CIPM, "Bureau International des Poids et Mesures, 2006", "The Unicode Standard 12.0 – CJK Compatibility ❰ Range: 3300—33FF ❱", "Visite Générale au Musée des arts et métiers", "Appendix C: General tables of units of measurement", "Interpretation of the International System of Units (the Metric System of Measurement) for the United States", https://en.wikipedia.org/w/index.php?title=Litre&oldid=995386912, Articles with incomplete citations from April 2020, Short description is different from Wikidata, Articles with unsourced statements from January 2020, Articles with unsourced statements from September 2019, Articles with unsourced statements from October 2019, Creative Commons Attribution-ShareAlike License. The spelling used by the International Bureau of Weights and Measures is "litre", a spelling which is shared by almost all English-speaking countries. The liter is abbreviated with the unit symbol (L). Primary units in the metric system are capitalized... such as M for Meter, L for Liter. 6.1.2 Capitalization Unit symbols are printed in lower-case letters except that: (a) the symbol or the first letter of the symbol is an upper-case letter when the name of the unit is derived from the name of a person; and (b) the recommended symbol for the liter in the United States is L [see Table 6, footnote (b)]. The spelling "liter" is predominantly used in American English. A litre is the volume of a cube with sides of 10 cm, which is slightly less than a cube of sides 4 inches (one-third of a foot). From the tweakiest techniques to the biggest ideas, our experts work hard to constantly supply inSync with a steady stream of helpful, in-depth demos, reviews, how-tos, news, and interviews.  Start studying Quiz 1 - Metric System and Conversions. This relationship holds because the gram was originally defined as the mass of 1 mL of water; however, this definition was abandoned in 1799 because the density of water changes with temperature and, very slightly, with pressure. A cubic decimetre (or litre) occupies a volume of 10 cm × 10 cm × 10 cm (see figure) and is thus equal to one-thousandth of a cubic metre. This made the litre equal to about 1.000028 dm3 (earlier reference works usually put it at 1.000027 dm3). The litre is often also used in some calculated measurements, such as density (kg/L), allowing an easy comparison with the density of water. The word litre is derived from an older French unit, the litron, whose name came from Greek—where it was a unit of weight, not volume—via Latin, and which equalled approximately 0.831 litres. For example, Jean’s special fish stew calls for two quarts of clam broth. The word liter functions as a noun in the sentence. Acronyms and initialisms are abbreviations of multiple words using just their initial letters; like the initials of a person’s name, these letters are usually capitalized. Definition of Quart: Quart is defined as a United States liquid unit equal to 32 fluid ounces; four quarts equal one gallon. This abbreviation is commonly used in recipes, classrooms, and miscellaneous unit measurements. –. (2006). Being music makers ourselves, we love geeking out on all things gear.  Start studying dosage calculation chapter 6. How do you abbreviate liter? When this happens the water district is required to alert customers of the results and health risks of exposure to lead. In 1964, at the 12th CGPM conference, the original definition was reverted to, and thus the litre was once again defined in exact relation to the metre, as another name for the cubic decimetre, that is, exactly 1 dm3. Because volume changes with temperature and pressure, and pressure uses units of mass, the definition of a kilogram was changed. (2008a). Although the litre is not an SI unit, it is accepted by the CGPM (the standards body that defines the SI) for use with the SI. In general, most abbreviations of technical terms are capitalized, but there are notable exceptions such as ac, dc, and rms. Liter is the preferred spelling in the United States, the preferred spelling in British English is litre.  An exception is in pathology, where for instance blood lead level may be measured in micrograms per decilitre. According to them (page 24) all units should have lowercase abbreviations except when the first letter is also capitalized. Information. ● cc ● millilitre ● cubic centimetre ● cl ● centiliter ● cubic centimeter ● metric capacity unit ● centilitre ● cubic millimeter ● mil ● cubic millimetre ● ml When to Use This Abbreviation. This page was last edited on 20 December 2020, at 19:27. In addition to the unit symbols, Table II lists many common technical abbreviations in their standard IEEE editorial forms. The most commonly used derived unit is the millilitre, defined as one-thousandth of a litre, and also often referred to by the SI derived unit name "cubic centimetre". Jan is bringing four liters of wine, Rock will bring six, and I will supply another six for the Homecoming Party. Learn vocabulary, terms, and more with flashcards, games, and other study tools. By international standards, liter should be abbreviated simply as “l” or “L”, with no period following. A cubic decimetre (or litre) occupies a volume of 10 cm × 10 cm × 10 cm (see figure) and is thus equal to one-thousandth of a cubic metre. There is only one common abbreviations of liter: “L”. We read by moving our eyes from right to left across a line of letters which are broken up into groups called words. ter (L, l), ( lē'tĕr ), Although the SI unit of volume is the cubic meter and, by extension, the cubic centimeter (1 cm 3 =0.000 001 m 3 ), the liter and its submultiples are preferred to the cubic meter and its submultiples for the expression of volumes and substance or mass concentrations in clinical chemistry. This abbreviation is usually found on package labeling, in food preparation measurements, and to indicate a specific amount of liquid. Inspiration. There is one commonly used way to abbreviate liter. The litre (British and Commonwealth spelling) or liter (American spelling) (SI symbols L and l, other symbol used: ℓ) is a metric unit of volume. Americans do not really “think” in terms of metric measurements, but often will see the measurement liter related to purchasing beverages, etc. , The litre, though not an official SI unit, may be used with SI prefixes. For the plant commonly known as litre, see. Bottles may also be 75 cL or half size at 37.5 cL for "artisanal" brews or 70 cL for wines or spirits. A litre is equal in volume to the millistere, an obsolete non-SI metric unit customarily used for dry measure. These end up in landfills. (Eds.).  In the medical field the microlitre is sometimes abbreviated as mcL on test results.. Do not capitalize a unit of measure unless the abbreviation contains a capital letter. The litre (international spelling) or liter (American spelling) (SI symbols L or l, commonly, but incorrectly, abbreviated as ltr) is an SI accepted metric system unit of volume equal to 1 cubic decimetre (dm3), 1,000 cubic centimetres (cm3) or 1/1,000 cubic metre. In Spanish, that isn’t always the case. , Although kilolitres, megalitres, and gigalitres are commonly used for measuring water consumption, reservoir capacities and river flows, for larger volumes of fluids, such as annual consumption of tap water, lorry (truck) tanks, or swimming pools, the cubic metre is the general unit. Visualize a liter as one square meter that is millimeter thick. Note that periods are not used and the abbreviation is the same regardless of whether it Modern measurements of Vienna Standard Mean Ocean Water, which is pure distilled water with an isotopic composition representative of the average of the world's oceans, show that it has a density of 0.999975±0.000001 kg/L at its point of maximum density (3.984 °C) under one standard atmosphere (760 Torr = 101.325 kPa) of pressure. Most Spanish abbreviations are not capitalized. [a], One litre of liquid water has a mass of almost exactly one kilogram, because the kilogram was originally defined in 1795 as the mass of one cubic decimetre of water at the temperature of melting ice (0 °C). When they are preceded by a figure, t… The exception is liter, which IN THE UNITED STATES they recommend L to avoid confusion between the letter "l" and the number "1." Passion. (December 2003). In English, they’re often capitalized. In spoken English, the symbol "mL" (for millilitre) can be pronounced as "mil". A good number of scientific papers use mL as well as Joint Commission on Accreditation of Healthcare Organizations. Both "l" and "L" are internationally accepted. The abbreviation "cc" is still commonly used in many fields, including medical dosage and sizing for combustion engine displacement. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Thus, measures such as kg, km and kph are nearly always in lower-case. It follows, therefore, that 1000th of a litre, known as one millilitre (1 mL), of water has a mass of about 1 g; 1000 litres of water has a mass of about 1000 kg (1 tonne). , In 1979, at the 16th CGPM conference, the alternative symbol L (uppercase letter L) was adopted. However, it should be noted that "mL" is also a valid abbreviation for milliliter. (Table 6, page 20). In many English-speaking countries, however, the most common shape of a handwritten Arabic digit 1 is just a vertical stroke; that is, it lacks the upstroke added in many other cultures. Fonts covering the CJK characters usually include not only the script small ℓ but also four precomposed characters: ㎕, ㎖, ㎗ and ㎘ for the microlitre, millilitre, decilitre and kilolitre. In 1901, at the 3rd CGPM conference, the litre was redefined as the space occupied by 1 kg of pure water at the temperature of its maximum density (3.98 °C) under a pressure of 1 atm. The capitalized version is more easily recognized by a wider group. Acronyms are distinguished by the fact that they are read aloud as a single word, while initialisms are spoken aloud as individual letters rather than a … At standard pressure, one litre of water has a mass of 0.999975 kg at 4 °C, and 0.997 kg at 25 °C. National Institute of Standards and Technology. Water providers are required to sample for lead in drinking water, and the most recent samples taken by the Little Thompson district came back with 11 that exceeded 15 micrograms per liter. , This article is about a common unit of volume. (16 May 2008). The microlitre (μL) has been known in the past as the lambda (λ), but this usage is now discouraged.  Larger volumes are usually given in cubic metres (equivalent to 1 kL), or thousands or millions of cubic metres. Turner, J. Base Units of Metric Measurement Three base units are commonly used for metric measurement of medications to indicate weight (or mass), volume, and length: gram (), liter (), and meter ().. Memorize these base units of measurement. The internationally accepted abbreviation for liter is the letter l; however, this can be confused with the numeral 1, especially in typescript. In colloquial Dutch in Belgium, a "vijfentwintiger" and a "drieëndertiger" (literally "twenty-fiver" and "thirty-threer") are the common beer glasses, the corresponding bottles mention 25 cL and 33 cL. Never add a plural sto an abbreviated unit of measure (eg, 10 lb; not 10 lbs). One litre of liquid water has a mass of almost exactly one kilogram, due to the gram being defined in 1795 as one cubic centimetre of water at the temperature of melting ice. 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