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 | Units and Constants Name Index |
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Scroll to: A B C D E F G H I J K L M N O P Q R S T U V W Y | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
a (are)a (year)A (angstrom)A (ampere)a-0 (Bohr-radius)aA (abampere)abA (abampere)abampereabampere-turnabC (abcoulomb)abcoulombabF (abfarad)abfaradabH (abhenry)abhenryabmho (absiemens)abohmabS (absiemens)absiemensabV (abvolt)abvoltabW (abwatt)abwattac (acre)aC (abcoulomb)ac-ft (acre-foot)ac-ft-US-survey (acre-foot-US-survey)acoustical-ohm (acoustic-ohm)acoustic-ohmacreacre-footacre-foot-US-surveyacre-US-surveyac-US-survey (acre-US-survey)aF (abfarad)aH (abhenry)Ah (ampere-hour)alpha (fine-structure-constant)amagat-densityamagat-volumeAmerican-pica (pica-printing)American-point (point-printing)American-runamp (ampere)ampereampere-hourampere-turnamu (unified-atomic-mass-unit)A-n (atmosphere)Ang (angstrom)angstromangstrom-starapostilbarcmin (minute-angle)arcs (second-angle)arcsec (second-angle)arearpent-areaarpent-lengthartillery-mil (mil-angle)aS (absiemens)asb (apostilb)assay-ton (ton-assay)assay-ton-long (ton-long-assay)assay-ton-short (ton-assay)assay-ton-UK (ton-long-assay)A-star (angstrom-star)astronomical-unitat (atmosphere-technical)AT (ton-assay)AT-lg (ton-long-assay)atm (atmosphere)atmos (atmosphere)atmosphereatmosphere-technicalatomic-mass-constant (unified-atomic-mass-unit)atomic-mass-unit (unified-atomic-mass-unit)atomic-unit-of-action (Planck-constant-over-2-pi)atomic-unit-of-angular-momentum (Planck-constant-over-2-pi)atomic-unit-of-charge (elementary-charge)atomic-unit-of-charge-densityatomic-unit-of-currentatomic-unit-of-electric-dipole-momentatomic-unit-of-electric-fieldatomic-unit-of-electric-field-gradientatomic-unit-of-electric-polarizabilityatomic-unit-of-electric-potentialatomic-unit-of-electric-quadrupole-momentatomic-unit-of-energy (hartree)atomic-unit-of-forceatomic-unit-of-length (Bohr-radius)atomic-unit-of-magnetic-dipole-momentatomic-unit-of-magnetic-flux-densityatomic-unit-of-magnetizabilityatomic-unit-of-mass (electron-mass)atomic-unit-of-momentumatomic-unit-of-permittivityatomic-unit-of-timeatomic-unit-of-velocityAU (astronomical-unit)aV (abvolt)Avogadro-constantAvogadro-number (Avogadro-constant)aW (abwatt)
b (barn)b (Wien-wavelength-displacement-law-constant)b' (Wien-frequency-displacement-law-constant)ba (barad)bag-cementbarbaradbarie (barad)barleycornbarnbarometer-mil (baromil)baromilbarrelbarrel-cementbarrel-cranberrybarrel-drybarrel-fluid (fluid-barrel)barrel-oil (barrel)barrel-oil-equivalentbarrel-petroleum (barrel)barrie (barad)bary (barad)baryd (barad)barye (barad)baryed (barad)base-boxbasis-box (base-box)bbl (barrel)bbl-cranberry (barrel-cranberry)bbl-dry (barrel-dry)bboe (barrel-oil-equivalent)bd-ft (foot-board-measure)becquerelBi (abampere)biot (abampere)bk (bucket)blandel (apostilb)blinkblondel (apostilb)board-foot (foot-board-measure)board-foot-measure (foot-board-measure)Board-of-Trade-unitBOE (barrel-oil-equivalent)bohr (Bohr-radius)Bohr-magnetonBohr-radiusboleboltBoltzmann-constantBOT (Board-of-Trade-unit)bottleBq (becquerel)brewsterBritish-thermal-unitBritish-thermal-unit-39British-thermal-unit-59British-thermal-unit-60British-thermal-unit-IT (British-thermal-unit)British-thermal-unit-meanBritish-thermal-unit-thbsh (bushel)bsh-UK (bushel-UK)BThU (British-thermal-unit)BThU-39 (British-thermal-unit-39)BThU-59 (British-thermal-unit-59)BThU-60 (British-thermal-unit-60)BThU-IT (British-thermal-unit)BThU-mean (British-thermal-unit-mean)BThU-th (British-thermal-unit-th)Btu (British-thermal-unit)Btu-39 (British-thermal-unit-39)Btu-59 (British-thermal-unit-59)Btu-60 (British-thermal-unit-60)Btu-IT (British-thermal-unit)Btu-mean (British-thermal-unit-mean)Btu-th (British-thermal-unit-th)bu (bushel)bucketbu-heaped (bushel-heaped)bushelbushel-CA (bushel-UK)bushel-heapedbushel-UKbutton (line-length)bu-UK (bushel-UK)
c (speed-of-light-in-vacuum)C (coulomb)c-0 (speed-of-light-in-vacuum)ca (centare)cable-lengthcable-length-non-US-UKcable-length-UKcable-length-US-surveycal (calorie)cal-15 (calorie-15)cal-20 (calorie-20)calibercalibre (caliber)cal-mean (calorie-mean)calorieCalorie (kilocalorie)calorie-15calorie-20calorie-IT (calorie)Calorie-IT (kilocalorie)calorie-meanCalorie-mean (kilocalorie-mean)calorie-thCalorie-th (kilocalorie-th)cal-th (calorie-th)candelacandlepowercaratcarbon-12-molar-masscarnotcatal (katal)cc (cubic-centimeter)cd (candela)Celsius (degree-Celsius)Celsius-heat-unitCelsius-heat-unit-IT (Celsius-heat-unit)Celsius-heat-unit-meanCelsius-heat-unit-thcental (hundredweight)cental-CA (hundredweight)centarecentesimal-degree (degree-Celsius)centiare (centare)centigrade-heat-unit (Celsius-heat-unit)centigrade-heat-unit-mean (Celsius-heat-unit-mean)centigrade-heat-unit-th (Celsius-heat-unit-th)ch (chain)chainchain-engineerchain-gunter (chain-US-survey)chain-ramsden (chain-engineer)chain-surveyor (chain-US-survey)chain-US-surveycharacteristic-impedance-of-vacuumch-eng (chain-engineer)cheval-vapeur (horsepower-metric)Chu (Celsius-heat-unit)Chu-mean (Celsius-heat-unit-mean)ch-US-survey (chain-US-survey)Chu-th (Celsius-heat-unit-th)Ci (curie)cin (circular-inch)circular-inchcircular-milcir-in (circular-inch)cir-mil (circular-mil)Cl (clausius)classical-electron-radiusclausiusclocl-per-sec (clusec)cluseccmil (circular-mil)Compton-wavelengthCompton-wavelength-over-2-pi (natural-unit-of-length)conductance-quantumcordcord-footcoul (coulomb)coulombCoulomb-constantcps (cycle-per-second)crocodilect (carat)cubic-centimetercubitcumeccupcuriecuseccv (horsepower-metric)cwt (hundredweight)cwt-lg (hundredweight-long)cy (cycle-per-second)cycle-per-second
d (day)D (debye)d-220 (lattice-spacing-of-silicon)Da (unified-atomic-mass-unit)dalton (unified-atomic-mass-unit)darafdarcydaydebyedeg (degree)deg-C (degree-Celsius)deg-F (degree-Fahrenheit)deg-R (degree-Rankine)degreedegree-Celsiusdegree-centigrade (degree-Celsius)degree-Fahrenheitdegree-of-arc (degree)degree-Rankinedenierdiopterdioptre (diopter)double-Rydberg (hartree)dr (dram-mass)drachm (dram-mass)drachm-apothecaries (dram-mass-troy)drachm-avoirdupois (dram-mass)drachm-troy (dram-mass-troy)dram (dram-mass)dram-apothecaries (dram-mass-troy)dram-avoirdupois (dram-mass)dram-massdram-mass-troydram-troy (dram-mass-troy)dr-ap (dram-mass-troy)dr-avdp (dram-mass)drexdrm (dram-mass)drm-troy (dram-mass-troy)dr-troy (dram-mass-troy)dry-barrel (barrel-dry)dry-gallon (gallon-dry)dry-pint (pint-dry)dry-quart (quart-dry)duty (foot-pound-force)dwt (pennyweight)dyn (dyne)dyne |  |
ee-0 (permittivity-of-vacuum)E-h (hartree)electric-constant (permittivity-of-vacuum)electron-charge (elementary-charge)electronic-charge (elementary-charge)electron-magnetic-momentelectron-masselectron-mass-energy-equivalentelectron-molar-masselectron-voltelementary-chargeellemu-of-capacitance (abfarad)emu-of-charge (abcoulomb)emu-of-conductance (absiemens)emu-of-current (abampere)emu-of-electric-potential (abvolt)emu-of-inductance (abhenry)emu-of-power (abwatt)emu-of-resistance (abohm)epsilon-0 (permittivity-of-vacuum)equivalent-volt (electron-volt)ergesu-of-capacitance (statfarad)esu-of-charge (statcoulomb)esu-of-conductance (statsiemens)esu-of-current (statampere)esu-of-electric-potential (statvolt)esu-of-inductance (stathenry)esu-of-potential (statvolt)esu-of-resistance (statohm)Euler-constantEuler-Mascheroni-constant (Euler-constant)eV (electron-volt)
f (fresnel)F (Faraday-constant)F (farad)Fahrenheit (degree-Fahrenheit)faradFaraday-constantfath (fathom)fathomfathom-US-surveyfath-US-survey (fathom-US-survey)fbm (foot-board-measure)fc (footcandle)feet (foot)fermififthfine-structure-constantFinsen-unitfir (firkin)firkinfirkin-UKfirst-Bohr-radius (Bohr-radius)fir-UK (firkin-UK)flam (footlambert)fl-bbl (fluid-barrel)fl-dr (fluid-dram)fl-dr-UK (fluid-dram-UK)fl-oz (fluid-ounce)fl-oz-UK (fluid-ounce-UK)fl-scr (fluid-scruple)fluid-barrelfluid-drachm (fluid-dram-UK)fluid-dramfluid-dram-CA (fluid-dram-UK)fluid-dram-UKfluid-gallon (gallon)fluid-gallon-UK (gallon-UK)fluid-ouncefluid-ounce-CA (fluid-ounce-UK)fluid-ounce-UKfluid-pint (pint)fluid-pint-UK (pint-UK)fluid-quart (quart)fluid-quart-UK (quart-UK)fluid-scruplefootfoot-board-measurefootcandlefoot-French-measurefootlambertfoot-of-mercury-conventionalfoot-of-waterfoot-of-water-conventionalfoot-Paris (foot-French-measure)foot-pound (foot-pound-force)foot-poundalfoot-pound-forcefoot-US-surveyFr (statcoulomb)franklin (statcoulomb)fresnelft (foot)ft-C (footcandle)ft-French-measure (foot-French-measure)ftH2O (foot-of-water)ftH2O-conventional (foot-of-water-conventional)ftHg-conventional (foot-of-mercury-conventional)ft-L (footlambert)ft-lb (foot-pound-force)ft-lbf (foot-pound-force)ft-pdl (foot-poundal)ft-US-survey (foot-US-survey)funal (sthene)fur (furlong)furlongfurlong-US-surveyfur-US-survey (furlong-US-survey)
g (gram)g (standard-acceleration-of-gravity)G (gauss)G (gravitational-constant)G-0 (conductance-quantum)ga (standard-acceleration-of-gravity)gal (gallon)gal (gal-acceleration)gal-accelerationgal-dry (gallon-dry)galileo (gal-acceleration)gallongallon-CA (gallon-UK)gallon-drygallon-per-minutegallon-UKgal-UK (gallon-UK)gamma (Euler-constant)gamma (gamma-flux)gamma (gamma-mass)gamma-fluxgamma-massgaussGb (gilbert)gee-pound (slug)gemmhogf (gram-force)gi (gill)Gi (gilbert)gilbertgillgill-CA (gill-UK)gill-UKgi-UK (gill-UK)gm (gram)g-n (standard-acceleration-of-gravity)golden-ratiogongpm (gallon-per-minute)g-pound (slug)grad (gon)gradian (gon)grain-forcegrain-massgramgram-calorie (calorie)gram-calorie-15 (calorie-15)gram-calorie-20 (calorie-20)gram-calorie-IT (calorie)gram-calorie-mean (calorie-mean)gram-calorie-th (calorie-th)gram-forcegramme (gram)grand-calorie (kilocalorie)grand-calorie-IT (kilocalorie)grand-calorie-mean (kilocalorie-mean)grand-calorie-th (kilocalorie-th)gravitational-constantgraygrf (grain-force)grm (grain-mass)gross-hundredweight (hundredweight-long)gross-ton (ton-force-long)gross-ton (ton-mass-long)Gs (gauss)G-valueGy (gray)
h (Planck-constant)h (hour)H (henry)ha (hectare)half-peck (gallon-dry)handhartreeHartree-energy (hartree)hbar (Planck-constant-over-2-pi)hd (hand)hdd (hogshead-UK)heaped-bushel (bushel-heaped)hectarehectoare (hectare)henryhertzhgs (hogshead)hhd (hogshead)hogsheadhogshead-UKhorsepowerhorsepower-boilerhorsepower-electrichorsepower-metrichorsepower-UK (horsepower)horsepower-waterhourHP (horsepower)HP-boiler (horsepower-boiler)HP-electric (horsepower-electric)HP-metric (horsepower-metric)HP-UK (horsepower)HP-water (horsepower-water)hr (hour)hundredweighthundredweight-CA (hundredweight)hundredweight-gross (hundredweight-long)hundredweight-longhundredweight-net (hundredweight)hundredweight-short (hundredweight)hundredweight-UK (hundredweight-long)Hz (hertz)
imperial-bushel (bushel-UK)imperial-dram (fluid-dram-UK)imperial-firkin (firkin-UK)imperial-gallon (gallon-UK)imperial-gill (gill-UK)imperial-hogshead (hogshead-UK)imperial-ounce (fluid-ounce-UK)imperial-peck (peck-UK)imperial-pint (pint-UK)imperial-quart (quart-UK)in (inch)inchinch-of-mercuryinch-of-mercury-60inch-of-mercury-conventionalinch-of-waterinch-of-water-60inch-of-water-conventionalinch-of-water-UK (inch-of-water-conventional)inch-US-surveyinH2O (inch-of-water)inH2O-60 (inch-of-water-60)inH2O-conventional (inch-of-water-conventional)inHg (inch-of-mercury)inHg-60 (inch-of-mercury-60)inHg-conventional (inch-of-mercury-conventional)international-acre (acre)international-acre-foot (acre-foot)international-chain (chain)international-fathom (fathom)international-foot (foot)international-furlong (furlong)international-inch (inch)international-link (link)international-mile (mile)international-perch (rod)international-pole (rod)international-rod (rod)international-yard (yard)in-US-survey (inch-US-survey)
J (joule)jarJosephson-constantjoule
k (Boltzmann-constant)K (kelvin)kat (katal)katalkayserkcal (kilocalorie)kcal-mean (kilocalorie-mean)kcal-th (kilocalorie-th)k-e (Coulomb-constant)kelvinkg (kilogram)kgf (kilogram-force)kgfm (kilogram-force-meter)kilocaloriekilocalorie-IT (kilocalorie)kilocalorie-meankilocalorie-thkilogramkilogram-calorie (kilocalorie)kilogram-calorie-IT (kilocalorie)kilogram-calorie-mean (kilocalorie-mean)kilogram-calorie-th (kilocalorie-th)kilogram-forcekilogram-force-meterkilogramme (kilogram)kilometer-per-hourkilopond (kilogram-force)kilopound (kip-mass)kilowatt-hourkinekip (kip-force)kip (kip-mass)kip-forcekip-masskip-per-square-inchK-J (Josephson-constant)klickkn (knot)knotknot-UKkn-UK (knot-UK)kp (kilogram-force)kph (kilometer-per-hour)ksi (kip-per-square-inch)kt (knot)kt-UK (knot-UK)kWh (kilowatt-hour) |
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l (liter)L (liter)L (lambert)lam (lambert)lambdalambda-C (Compton-wavelength)lambda-C-mu (muon-Compton-wavelength)lambda-C-n (neutron-Compton-wavelength)lambda-C-p (proton-Compton-wavelength)lambda-C-tau (tau-Compton-wavelength)lambertland-mile (mile)langleylarge-calorie (kilocalorie)large-calorie-IT (kilocalorie)large-calorie-mean (kilocalorie-mean)large-calorie-th (kilocalorie-th)latm (liter-atmosphere)lattice-parameter-of-siliconlattice-spacing-of-siliconlb (pound-mass)lb (pound-force)lb-ap (pound-mass-troy)lb-avdp (pound-mass)lbf (pound-force)lbm (pound-mass)lbm-troy (pound-mass-troy)lb-troy (pound-mass-troy)league-US-surveyleag-US-survey (league-US-survey)lentor (stokes)leoli (link)li-eng (link-engineer)light-yearline (line-length)line (line-of-induction)line-lengthline-of-electrostatic-induction (line-of-induction)line-of-inductionlinklink-engineerlink-gunter (link-US-survey)link-gunter-UK (link)link-ramsden (link-engineer)link-surveyor (link-US-survey)link-surveyor-UK (link)link-US-surveyliquid-barrel (fluid-barrel)liquid-gallon (gallon)liquid-gallon-UK (gallon-UK)liquid-ounce (fluid-ounce)liquid-ounce-UK (fluid-ounce-UK)liquid-pint (pint)liquid-pint-UK (pint-UK)liquid-quart (quart)liquid-quart-UK (quart-UK)literliter-atmospherelitre (liter)li-US-survey (link-US-survey)lk (link)lk-eng (link-engineer)lk-US-survey (link-US-survey)lm (lumen)long-hundredweight (hundredweight-long)long-quarter (quarter-mass-long)long-ton (ton-force-long)long-ton (ton-mass-long)l-P (Planck-length)ltyr (light-year)lumberg (talbot)lumenlusecluxlx (lux)ly (light-year)Ly (langley)lyr (light-year)
m (meter)magnetic-constant (permeability-of-vacuum)magnetic-flux-quantummagneton-Bohr (Bohr-magneton)magneton-nuclear (nuclear-magneton)major-calorie (kilocalorie)major-calorie-IT (kilocalorie)major-calorie-mean (kilocalorie-mean)major-calorie-th (kilocalorie-th)maxwellmayerm-e (electron-mass)measuring cup (cup)measuring tablespoon (tablespoon)measuring teaspoon (teaspoon)metermeter-of-mercurymeter-of-mercury-conventionalmeter-of-watermeter-of-water-conventionalmetre (meter)metric-carat (carat)metric-R-value (RSI)metric-slugmetric-ton (ton-mass-metric)metric-ton (ton-force-metric)metric-U-value (USI)mH2O (meter-of-water)mH2O-conventional (meter-of-water-conventional)mHg (meter-of-mercury)mHg-conventional (meter-of-mercury-conventional)mhomi (mile)micmicri-ergmicronmil (mil-volume)mil (mil-length)mil (mil-angle)mil-anglemilemile-per-hourmile-US-surveymil-lengthmil-volumemin (minute)minimminim-UKminuteminute-angleminute-of-angle (minute-angle)minute-of-arc (minute-angle)mi-US-survey (mile-US-survey)m-mu (muon-mass)mn (minute)m-n (neutron-mass)mol (mole)molar-gas-constantmolar-volume-of-ideal-gas-atmmolar-volume-of-ideal-gas-barmolar-volume-of-siliconmolem-p (proton-mass)mph (mile-per-hour)m-tau (tau-mass)mu (micron)m-u (unified-atomic-mass-unit)mu-0 (permeability-of-vacuum)mu-B (Bohr-magneton)mu-e (electron-magnetic-moment)mu-mu (muon-magnetic-moment)mu-n (neutron-magnetic-moment)mu-N (nuclear-magneton)muon-Compton-wavelengthmuon-magnetic-momentmuon-massmu-p (proton-magnetic-moment)Mx (maxwell)
N (newton)N-A (Avogadro-constant)nailnatural-unit-of-action (Planck-constant-over-2-pi)natural-unit-of-angular-momentum (Planck-constant-over-2-pi)natural-unit-of-energy (electron-mass-energy-equivalent)natural-unit-of-lengthnatural-unit-of-mass (electron-mass)natural-unit-of-momentumnatural-unit-of-timenatural-unit-of-velocity (speed-of-light-in-vacuum)nautical-league-UKnautical-milenautical-mile-per-hour (knot)nautical-mile-per-hour-UK (knot-UK)nautical-mile-UKnaut-leag-UK (nautical-league-UK)naut-mi (nautical-mile)naut-mi-UK (nautical-mile-UK)net-hundredweight (hundredweight)net-ton (ton-mass)net-ton (ton-force)neutron-Compton-wavelengthneutron-magnetic-momentneutron-massneutron-mass-energy-equivalentneutron-molar-massnewtonNewtonian-constant-of-gravitation (gravitational-constant)nitnleag-UK (nautical-league-UK)nmi (nautical-mile)nmi-UK (nautical-mile-UK)nmph (knot)nmph-UK (knot-UK)noxnuclear-magneton
Oe (oersted)oerstedohmomega (ohm)ounce (ounce-force)ounce (ounce-mass)ounce-apothecaries (ounce-mass-troy)ounce-avoirdupois (ounce-mass)ouncedalounce-forceounce-massounce-mass-troyounce-troy (ounce-mass-troy)oz (ounce-force)oz (ounce-mass)oz-ap (ounce-mass-troy)oz-avdp (ounce-mass)ozf (ounce-force)ozl (ouncedal)ozm (ounce-mass)ozm-troy (ounce-mass-troy)oz-troy (ounce-mass-troy)
P (poise)Pa (pascal)palmParis-foot (foot-French-measure)parsecpascalpc (parsec)pdl (poundal)peckpeck-CA (peck-UK)peck-UKpennyweightperch (rod)perche-lengthperm-0perm-23permeability-of-vacuumperm-inch-0perm-inch-23permittivity-of-vacuumpetit-calorie (calorie)petit-calorie-15 (calorie-15)petit-calorie-20 (calorie-20)petit-calorie-IT (calorie)petit-calorie-mean (calorie-mean)petit-calorie-th (calorie-th)ph (phot)phi (golden-ratio)phi-0 (magnetic-flux-quantum)photpipica (pica-computing)pica-computingpica-printingpica-texpied (foot-French-measure)piezepintpint-CA (pint-UK)pint-drypint-UKpk (peck)pk-UK (peck-UK)Planck-constantPlanck-constant-over-2-piPlanck-lengthPlanck-massPlanck-temperaturePlanck-timeplm (palm)Po (poiseuille)point (point-mass)point (point-computing)point-computingpoint-masspoint-printingpoint-texpoisepoiseuillepole (rod)pond (gram-force)Postscript-pica (pica-computing)PostScript-point (point-computing)pound (pound-force)pound (pound-mass)poundalpound-apothecaries (pound-mass-troy)pound-avoirdupois (pound-mass)pound-forcepound-masspound-mass-troypound-per-square-inchpound-troy (pound-mass-troy)proton-Compton-wavelengthproton-magnetic-momentproton-massproton-mass-energy-equivalentproton-molar-masspsi (pound-per-square-inch)pt (point-computing)pt (pint)pt-dry (pint-dry)pt-printing (point-printing)pt-tex (point-tex)pt-UK (pint-UK)puffpyron (langley)pz (pieze) | |
q (quintal)q (elementary-charge)qr (quarter-mass)qrm (quarter-mass)qrm-lg (quarter-mass-long)qrm-sh (quarter-mass-short)qrm-UK (quarter-mass-UK)qr-UK (quarter-mass-UK)qrv (quarter-volume)qt (quart)qt-dry (quart-dry)qt-UK (quart-UK)quadquartquart-CA (quart-UK)quart-dryquarter (quarter-volume)quarter (quarter-mass)quarter-long (quarter-mass-long)quarter-massquarter-mass-longquarter-mass-shortquarter-mass-UKquarter-short (quarter-mass-short)quarter-UK (quarter-mass-UK)quarter-volumequart-UKquintal
r (revolution)r (radian)R (molar-gas-constant)R (roentgen)rad (radiation-absorbed-dose)rad (radian)radianradiation-absorbed-doseRankine (degree-Rankine)Rb (Bohr-radius)Rc (molar-gas-constant)rd (rod)Rdb (Rydberg-constant)rd-US-survey (rod-US-survey)r-e (classical-electron-radius)reciprocal-ohm-centimeterreciprocal-ohm-meterreduced Planck constant (Planck-constant-over-2-pi)register-ton (ton-register)remrev (revolution)revolutionrevolution-per-minuterevolution-per-secondrheR-K (von-Klitzing-constant)roc (reciprocal-ohm-centimeter)rodrod-US-surveyroentgenrom (reciprocal-ohm-meter)rontgen (roentgen)R-oo (Rydberg-constant)roodroperpm (revolution-per-minute)rps (revolution-per-second)RSIrutherfordR-valueRydberg-constant
s (second)S (siemens)sb (stilb)scr (scruple-mass)scrm (scruple-mass)scruple (scruple-mass)scruple-massseamsec (second)secondsecond-angleseconde (second)second-of-angle (second-angle)second-of-arc (second-angle)sectionshakeshedshort-hundredweight (hundredweight)short-quarter (quarter-mass-short)short-ton (ton-mass)short-ton (ton-force)siemenssievertsigma (Stefan-Boltzmann-constant)sigma-e (Thomson-cross-section)signsiriometersiriometre (siriometer)siriusweitskeinslugsmall-calorie (calorie)small-calorie-15 (calorie-15)small-calorie-20 (calorie-20)small-calorie-IT (calorie)small-calorie-mean (calorie-mean)small-calorie-th (calorie-th)sp (span)sp (spat-solid-angle)spanspat-lengthspat-solid-anglespeed-of-light-in-vacuumsphere (spat-solid-angle)sr (steradian)st (stere)st (stone)St (stokes)standard-acceleration-of-free-fall (standard-acceleration-of-gravity)standard-acceleration-of-gravitystandard-atmosphere (atmosphere)statA (statampere)statamperestatC (statcoulomb)statcoulombstatF (statfarad)statfaradstatH (stathenry)stathenrystatmho (statsiemens)statohmstatS (statsiemens)statsiemensstatute-league (league-US-survey)statute-mile (mile-US-survey)statV (statvolt)statvoltstatweberStefan-Boltzmann-constantsterad (steradian)steradiansteresth (sthene)sthenestilbstokesstonestruck-measure-bushel (bushel)struck-measure-bushel-UK (bushel-UK)superfoot (foot-board-measure)survey-acre (acre-US-survey)survey-acre-foot (acre-foot-US-survey)survey-cable-length (cable-length-US-survey)survey-chain (chain-US-survey)survey-fathom (fathom-US-survey)survey-foot (foot-US-survey)survey-furlong (furlong-US-survey)survey-inch (inch-US-survey)survey-league (league-US-survey)survey-link (link-US-survey)survey-mile (mile-US-survey)survey-perch (rod-US-survey)survey-pole (rod-US-survey)survey-rod (rod-US-survey)survey-yard (yard-US-survey)Sv (sievert)svedbergsverdrup
t (ton-mass-metric)t (ton-force-metric)T (tesla)tablespoontablespoon-metrictalbottau-Compton-wavelengthtau-masstbs (tablespoon)tbs-metric (tablespoon-metric)tbsp (tablespoon)tbsp-metric (tablespoon-metric)tbspn (tablespoon)tbspn-metric (tablespoon-metric)teaspoonteaspoon-metrictenthmeter (angstrom)tenthmetre (angstrom)TEQ (twenty-foot-equivalent-unit)teslaTEU (twenty-foot-equivalent-unit)texTFU (twenty-foot-equivalent-unit)thermtherm-EUtherm-UKThomson-cross-sectionthou (mil-length)togton (ton-mass)ton (ton-force)ton-assayton-CA (ton-mass)ton-CA (ton-force)tonf (ton-force)tonf-lg (ton-force-long)tonf-metric (ton-force-metric)ton-forceton-force-CA (ton-force)ton-force-gross (ton-force-long)ton-force-longton-force-metricton-force-net (ton-force)ton-force-short (ton-force)ton-force-UK (ton-force-long)ton-gross (ton-force-long)ton-gross (ton-mass-long)ton-long (ton-force-long)ton-long (ton-mass-long)ton-long-assaytonm (ton-mass)ton-masston-mass-longton-mass-metricton-metric (ton-force-metric)ton-metric (ton-mass-metric)tonm-lg (ton-mass-long)tonm-metric (ton-mass-metric)tonne (ton-mass-metric)tonne (ton-force-metric)ton-net (ton-force)ton-net (ton-mass)ton-of-TNTton-refrigerationton-registerton-short (ton-mass)ton-short (ton-force)ton-short-assay (ton-assay)ton-UK (ton-mass-long)ton-UK (ton-force-long)ton-UK-assay (ton-long-assay)tor (torr)torrtownshipt-P (Planck-time)T-P (Planck-temperature)tr (revolution)tsp (teaspoon)tsp-metric (teaspoon-metric)tspn (teaspoon)tspn-metric (teaspoon-metric)tunturn (revolution)twenty-foot-equivalent-unit
u (unified-atomic-mass-unit)UA (astronomical-unit)U-factorunified-atomic-mass-unitunit-magnetic-pole (unit-pole)unit-poleUSIU-value (U-factor)
V (volt)VA (volt-ampere)V-m-atm (molar-volume-of-ideal-gas-atm)V-m-bar (molar-volume-of-ideal-gas-bar)voltvolt-amperevon-Klitzing-constant
W (watt)water-tonwattWb (weber)weberweekWien-frequency-displacement-law-constantWien-wavelength-displacement-law-constantWinchester-bushel (bushel)
y (year)yardyard-US-surveyyd (yard)yd-US-survey (yard-US-survey)yearyr (year) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
