units.lib revision 129873
1/ $FreeBSD: head/usr.bin/units/units.lib 129873 2004-05-30 16:09:12Z dwmalone $ 2 3/ primitive units 4 5m !a! 6kg !b! 7sec !c! 8coul !d! 9candela !e! 10dollar !f! 11bit !h! 12erlang !i! 13K !j! 14 15/ prefixes 16 17yotta- 1e24 18zetta- 1e21 19exa- 1e18 20peta- 1e15 21tera- 1e12 22giga- 1e9 23mega- 1e6 24myria- 1e4 25kilo- 1e3 26hecto- 1e2 27deka- 1e1 28deci- 1e-1 29centi- 1e-2 30milli- 1e-3 31micro- 1e-6 32nano- 1e-9 33pico- 1e-12 34femto- 1e-15 35atto- 1e-18 36zopto- 1e-21 37yocto- 1e-24 38 39semi- .5 40demi- .5 41 42Y- yotta 43Z- zetta 44E- exa 45P- peta 46T- tera 47G- giga 48M- mega 49k- kilo 50h- hecto 51da- deka 52d- deci 53c- centi 54m- milli 55n- nano 56p- pico 57f- femto 58a- atto 59z- zopto 60y- yocto 61 62/ binary prefixes introduced in 1999 63exbi- 1152921504606846976 64pebi- 1125899906842624 65tebi- 1099511627776 66gibi- 1073741824 67mebi- 1048576 68kibi- 1024 69 70Ei- exbi 71Pi- pebi 72Ti- tebi 73Gi- gibi 74Mi- mebi 75Ki- kibi 76 77/ constants 78 79fuzz 1 80pi 3.14159265358979323846 81c 2.99792458e+8 m/sec fuzz 82g 9.80665 m/sec2 83bigG 6.67390e-11 m3/kg/s2 84au 1.49597871e+11 m fuzz 85mole 6.022169e+23 fuzz 86e 1.6021917e-19 coul fuzz 87energy c2 88force g 89mercury 1.33322e+5 kg/m2-sec2 90hg mercury 91 92/ dimensionless 93 94radian .5 / pi 95degree 1|180 pi-radian 96circle 2 pi-radian 97turn 2 pi-radian 98revolution turn 99rev turn 100grade .9 degree 101arcdeg 1 degree 102arcmin 1|60 arcdeg 103ccs 1|36 erlang 104arcsec 1|60 arcmin 105 106steradian radian2 107sphere 4 pi-steradian 108sr steradian 109 110/ Time 111 112second sec 113s sec 114minute 60 sec 115min minute 116hour 60 min 117hr hour 118day 24 hr 119da day 120week 7 day 121year 365.24219879 day fuzz 122yr year 123month 1|12 year 124us microsec 125 126/ Mass 127 128gram millikg 129gm gram 130metricton kilokg 131 132/ Avoirdupois 133 134lb .45359237 kg 135pound lb 136lbf lb g 137ounce 1|16 lb 138oz ounce 139dram 1|16 oz 140dr dram 141grain 1|7000 lb 142gr grain 143shortton 2000 lb 144ton shortton 145longton 2240 lb 146 147/ Apothecary 148 149scruple 20 grain 150apdram 60 grain 151apounce 480 grain 152appound 5760 grain 153troypound appound 154 155/ Length 156 157meter m 158micron micrometer 159angstrom decinanometer 160 161inch 2.54 cm 162in inch 163foot 12 in 164feet foot 165ft foot 166yard 3 ft 167yd yard 168rod 5.5 yd 169rd rod 170mile 5280 ft 171mi mile 172 173british 1200|3937 m/ft 174nmile 1852 m 175 176acre 4840 yd2 177 178cc cm3 179liter kilocc 180ml milliliter 181 182/ US Liquid 183 184gallon 231 in3 185imperial 1.20095 186gal gallon 187quart 1|4 gal 188qt quart 189pint 1|2 qt 190pt pint 191 192floz 1|16 pt 193fldr 1|8 floz 194shot 3|2 floz 195 196/ US Dry 197 198dry 268.8025 in3/gallon fuzz 199peck 8 dry-quart 200pk peck 201bushel 4 peck 202bu bushel 203chaldron 36 bushel 204 205/ British 206 207brgallon 277.420 in3 fuzz 208brquart 1|4 brgallon 209brpint 1|2 brquart 210brfloz 1|20 brpint 211brpeck 554.84 in3 fuzz 212brbushel 4 brpeck 213brhundredweight 112 lb 214 215/ Energy Work 216 217newton kg-m/sec2 218nt newton 219N newton 220joule nt-m 221cal 4.1868 joule 222 223/ Electrical 224 225coulomb coul 226C coul 227ampere coul/sec 228amp ampere 229watt joule/sec 230volt watt/amp 231ohm volt/amp 232mho /ohm 233farad coul/volt 234henry sec2/farad 235weber volt-sec 236 237/ Light 238 239cd candela 240lumen cd sr 241lux cd sr/m2 242 243/ Wall Street Journal, July 2, 1993 244 245$ dollar 246argentinapeso $ 247australiadollar .66 $ 248bahraindinar 2.6522 $ 249brazilcruzeiro .000019 $ 250britainpound 1.49 $ 251canadadollar .77 $ 252czechkoruna .034 $ 253chilepeso .0025 $ 254chinarenminbi .174856 $ 255colombiapeso .001495 $ 256denmarkkrone .15 $ 257ecuadorsucre .000539 $ 258greatbritainpound britainpound 259greecedrachma .0043 $ 260hongkongdollar .13 $ 261hungaryforint .011 $ 262indiarupee .03211 $ 263indonesiarupiah .0004782 $ 264israelshekel .3642 $ 265japanyen .0093 $ 266jordandinar 1.4682 $ 267kuwaitdinar 3.3173 $ 268lebanonpound .000578 $ 269malaysiaringgit .338 $ 270maltalira 2.6042 $ 271mexicopeso .3205128 $ 272newzealanddollar .539 $ 273norwaykrone .139 $ 274pakistanrupee .037 $ 275perunewsol .5065 $ 276philippinespeso .03738 $ 277polandzloty .000059 $ 278saudiarabiariyal .26702 $ 279singaporedollar .6157 $ 280slovakkoruna .034 $ 281southafricarand .21 $ 282southkoreawon .001 $ 283swedenkrona .13 $ 284switzerlandfranc .66 $ 285taiwandollar .038285 $ 286thailandbaht .03962 $ 287turkeylira .0000929 $ 288unitedarabdirham .2723 $ 289uruguaynewpeso .246852 $ 290venezuelabolivar .011 $ 291 292/ EMU currencies have constant exchange rate against Euro since 1.1.1999 293austriaschilling 1|13.7603 euro 294belgiumfranc 1|40.3399 euro 295finlandmarkka 1|5.94573 euro 296francefranc 1|6.55957 euro 297germanymark 1|1.95583 euro 298irelandpunt 1|0.787564 euro 299italylira 1|1936.27 euro 300netherlandsguilder 1|2.20371 euro 301portugalescudo 1|200.482 euro 302spainpeseta 1|166.386 euro 303 304/ rate of euro against dollar from 2002-07-09 305euro 0.99 $ 306 307mark germanymark 308bolivar venezuelabolivar 309peseta spainpeseta 310rand southafricarand 311escudo portugalescudo 312sol perusol 313guilder netherlandsguilder 314hollandguilder netherlandsguilder 315peso mexicopeso 316yen japanyen 317lira italylira 318rupee indiarupee 319drachma greecedrachma 320franc francefranc 321markka finlandmarkka 322sucre ecuadorsucre 323poundsterling britainpound 324cruzeiro brazilcruzeiro 325 326/ computer 327 328baud bit/sec 329byte 8 bit 330block 512 byte 331kbyte 1024 byte 332megabyte 1024 kbyte 333gigabyte 1024 megabyte 334terabyte 1024 gigabyte 335petabyte 1024 terabyte 336exabyte 1024 petabyte 337zettabyte 1024 exabyte 338yottabyte 1024 zettabyte 339kilobyte kbyte 340meg megabyte 341 342 343/ Trivia 344 345% 1|100 346admiraltyknot 6080 ft/hr 347apostilb cd/pi-m2 348are 1e+2 m2 349arpentcan 27.52 mi 350arpentlin 191.835 ft 351astronomicalunit au 352atmosphere 1.01325e+5 nt/m2 353atm atmosphere 354atomicmassunit 1.66044e-27 kg fuzz 355amu atomicmassunit 356bag 94 lb 357bakersdozen 13 358bar 1e+5 nt/m2 359barie 1e-1 nt/m2 360barleycorn 1|3 in 361barn 1e-28 m2 362barrel 42 gal 363barye 1e-1 nt/m2 364bev 1e+9 e-volt 365biot 10 amp 366blondel cd/pi-m2 367boardfoot 144 in3 368bolt 40 yd 369bottommeasure 1|40 in 370britishthermalunit 1.05506e+3 joule fuzz 371btu britishthermalunit 372refrigeration 12000 btu/ton-hour 373buck dollar 374cable 720 ft 375caliber 1e-2 in 376calorie cal 377carat 205 milligram 378caratgold 1|24 379cent centidollar 380cental 100 lb 381centesimalminute 1e-2 grade 382centesimalsecond 1e-4 grade 383century 100 year 384cfs ft3/sec 385chain 66 ft 386circularinch 1|4 pi-in2 387circularmil 1e-6|4 pi-in2 388clusec 1e-8 mm-hg m3/s 389coomb 4 bu 390cord 128 ft3 391cordfoot cord 392crith 9.06e-2 gm 393cubit 18 in 394cup 1|2 pt 395curie 3.7e+10 /sec 396dalton amu 397decade 10 yr 398dipotre /m 399displacementton 35 ft3 400doppelzentner 100 kg 401dozen 12 402drop .03 cm3 403dyne cm-gm/sec2 404electronvolt e-volt 405ell 45 in 406engineerschain 100 ft 407engineerslink 100|100 ft 408equivalentfootcandle lumen/pi-ft2 409equivalentlux lumen/pi-m2 410equivalentphot cd/pi-cm2 411erg cm2-gm/sec2 412ev e-volt 413faraday 9.652e+4 coul 414fathom 6 ft 415fermi 1e-15 m 416fifth 4|5 qt 417fin 5 dollar 418finger 7|8 in 419firkin 9 gal 420footcandle lumen/ft2 421footlambert cd/pi-ft2 422fortnight 14 da 423franklin 3.33564e-10 coul 424frigorie kilocal 425furlong 220 yd 426galileo 1e-2 m/sec2 427gamma 1e-9 weber/m2 428gauss 1e-4 weber/m2 429geodeticfoot british-ft 430geographicalmile 1852 m 431gilbert 7.95775e-1 amp 432gill 1|4 pt 433gross 144 434gunterschain 22 yd 435hand 4 in 436hectare 1e+4 m2 437hefnercandle .92 cd 438hertz /sec 439Hz hertz 440hogshead 2 barrel 441hd hogshead 442homestead 1|4 mi2 443horsepower 550 ft-lb-g/sec 444hp horsepower 445hyl gm force sec2/m 446hz /sec 447imaginarycubicfoot 1.4 ft3 448jeroboam 4|5 gal 449karat 1|24 450key kg 451khz 1e+3 /sec 452kilderkin 18 gal 453knot nmile/hr 454lambert cd/pi-cm2 455langley cal/cm2 456last 80 bu 457league 3 mi 458lightyear c-yr 459line 1|12 in 460link 66|100 ft 461longhundredweight 112 lb 462longquarter 28 lb 463lusec 1e-6 mm-hg m3/s 464m_earth 5.97223e24 kg 465m_moon 7.34e22 kg 466m_sun 1.98843e30 kg 467mach 331.46 m/sec 468magnum 2 qt 469marineleague 3 nmile 470maxwell 1e-8 weber 471metriccarat 200 milligram 472mgd megagal/day 473mh millihenry 474mhz 1e+6 /sec 475mil 1e-3 in 476millennium 1000 year 477minersinch 1.5 ft3/min 478minim 1|60 fldr 479mo month 480mpg mile/gal 481mph mile/hr 482nail 1|16 yd 483nauticalmile nmile 484nit cd/m2 485noggin 1|8 qt 486nox 1e-3 lux 487oersted 2.5e+2 pi-amp/m 488oe oersted 489pace 36 in 490palm 3 in 491parasang 3.5 mi 492parsec au-radian/arcsec 493pascal nt/m2 494pc parsec 495pennyweight 1|20 oz 496pwt pennyweight 497percent % 498perch rd 499pf picofarad 500phot lumen/cm2 501pica 1|6 in 502pieze 1e+3 nt/m2 503pipe 4 barrel 504point 1|72 in 505poise gm/cm-sec 506pole rd 507poundal ft-lb/sec2 508pdl poundal 509proof 1|200 510psi lb-g/in2 511quarter 9 in 512quartersection 1|4 mi2 513quintal 100 kg 514quire 25 515r_earth 6.378e8 cm 516r_moon 1.738e7 cm 517r_sun 6.9599e10 cm 518rad 100 erg/gm 519ream 500 520registerton 100 ft3 521rehoboam 156 floz 522rhe 10 m2/nt-sec 523rontgen 2.58e-4 curie/kg 524rood 1.21e+3 yd 525rope 20 ft 526rutherford 1e+6 /sec 527rydberg 1.36054e+1 ev 528sabin 1 ft2 529sack 3 bu 530seam 8 bu 531section mi2 532shippington 40 ft3 533shorthundredweight 100 lb 534shortquarter 25 lb 535siemens /ohm 536sigma microsec 537skein 120 yd 538skot 1e-3 apostilb 539slug lb-g-sec2/ft 540span 9 in 541spat 4 pi sr 542spindle 14400 yd 543square 100 ft2 544stere m3 545sthene 1e+3 nt 546stilb cd/cm2 547stoke 1e-4 m2/sec 548stone 14 lb 549strike 2 bu 550surveyfoot british-ft 551surveyyard 3 surveyfoot 552surveyorschain 66 ft 553surveyorslink 66|100 ft 554tablespoon 4 fldr 555tbl tablespoon 556tbsp tablespoon 557teaspoon 4|3 fldr 558tesla weber/m2 559therm 1e+5 btu 560thermie 1e+6 cal 561timberfoot ft3 562tnt 4.6e+6 m2/sec2 563tonne 1e+6 gm 564torr mm hg 565township 36 mi2 566tsp teaspoon 567tun 8 barrel 568water gram g / cc 569wey 40 bu 570weymass 252 lb 571Xunit 1.00202e-13 m 572k 1.38047e-16 erg/degC 573 574 575degC K 576kelvin K 577brewster 1e-12 m2/newton 578degF 5|9 degC 579degreesrankine degF 580degrankine degreesrankine 581degreerankine degF 582degreaumur 10|8 degC 583drachm 60 grain 584poncelet 100 kg m g / sec 585denier .05|450 gram / m 586tex .001 gram / m 587englishell 45 inch 588scottishell 37.2 inch 589flemishell 27 inch 590planck 6.626e-34 joule-sec 591hbar 1.055e-34 joule-sec 592electronmass 9.1095e-31 kg 593protonmass 1.6726e-27 kg 594neutronmass 1.6606e-27 kg 595V volt 596eV e V 597bohrradius hbar2-C2/8.988e9 N m2-e2-electronmass 598becquerel 1|3.7e10 curie 599fresnel 1e12 hertz 600statcoul 1|2.99792458e9 coul 601statamp 1|2.99792458e9 amp 602statvolt 2.99792458e2 volt 603statcoulomb statcoul 604statampere statamp 605debye 3.336e-30 coul-m 606pulsatance 2 pi/sec 607rpm rev/minute 608rps rev/sec 609kilohm kiloohm 610megohm megaohm 611siderealyear 365.256360417 day 612siderealday 23.934469444 hour 613siderealhour 1|24 sidereal day 614lunarmonth 29.5305555 day 615synodicmonth lunarmonth 616siderealmonth 27.32152777 day 617tropicalyear year 618solaryear year 619lunaryear 12 lunarmonth 620cran 37.5 brgallon 621kip 1000 lbf 622frenchfoot 16|15 ft 623frenchfeet frenchfoot 624toise 6 frenchfeet 625sievert 8.4 rontgen 626candle 1.02 candela 627militarypace 2.5 feet 628metre meter 629litre liter 630gramme gram 631iudiptheria 62.8 microgram 632iupenicillin .6 microgram 633iuinsulin 41.67 microgram 634cottonyarncount 2520 ft/pound 635linenyarncount 900 ft/pound 636worstedyarncount 1680 ft/pound 637metricyarncount meter/gram 638jewlerspoint 2 milligram 639 640