units.lib revision 73230
1/ $FreeBSD: head/usr.bin/units/units.lib 73230 2001-02-28 16:00:32Z 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 83au 1.49597871e+11 m fuzz 84mole 6.022169e+23 fuzz 85e 1.6021917e-19 coul fuzz 86energy c2 87force g 88mercury 1.33322e+5 kg/m2-sec2 89hg mercury 90 91/ dimensionless 92 93radian .5 / pi 94degree 1|180 pi-radian 95circle 2 pi-radian 96turn 2 pi-radian 97revolution turn 98rev turn 99grade .9 degree 100arcdeg 1 degree 101arcmin 1|60 arcdeg 102ccs 1|36 erlang 103arcsec 1|60 arcmin 104 105steradian radian2 106sphere 4 pi-steradian 107sr steradian 108 109/ Time 110 111second sec 112s sec 113minute 60 sec 114min minute 115hour 60 min 116hr hour 117day 24 hr 118da day 119week 7 day 120year 365.24219879 day fuzz 121yr year 122month 1|12 year 123us microsec 124 125/ Mass 126 127gram millikg 128gm gram 129metricton kilokg 130 131/ Avoirdupois 132 133lb .45359237 kg 134pound lb 135lbf lb g 136ounce 1|16 lb 137oz ounce 138dram 1|16 oz 139dr dram 140grain 1|7000 lb 141gr grain 142shortton 2000 lb 143ton shortton 144longton 2240 lb 145 146/ Apothecary 147 148scruple 20 grain 149apdram 60 grain 150apounce 480 grain 151appound 5760 grain 152troypound appound 153 154/ Length 155 156meter m 157micron micrometer 158angstrom decinanometer 159 160inch 2.54 cm 161in inch 162foot 12 in 163feet foot 164ft foot 165yard 3 ft 166yd yard 167rod 5.5 yd 168rd rod 169mile 5280 ft 170mi mile 171 172british 1200|3937 m/ft 173nmile 1852 m 174 175acre 4840 yd2 176 177cc cm3 178liter kilocc 179ml milliliter 180 181/ US Liquid 182 183gallon 231 in3 184imperial 1.20095 185gal gallon 186quart 1|4 gal 187qt quart 188pint 1|2 qt 189pt pint 190 191floz 1|16 pt 192fldr 1|8 floz 193shot 3|2 floz 194 195/ US Dry 196 197dry 268.8025 in3/gallon fuzz 198peck 8 dry-quart 199pk peck 200bushel 4 peck 201bu bushel 202chaldron 36 bushel 203 204/ British 205 206brgallon 277.420 in3 fuzz 207brquart 1|4 brgallon 208brpint 1|2 brquart 209brfloz 1|20 brpint 210brpeck 554.84 in3 fuzz 211brbushel 4 brpeck 212 213/ Energy Work 214 215newton kg-m/sec2 216nt newton 217N newton 218joule nt-m 219cal 4.1868 joule 220 221/ Electrical 222 223coulomb coul 224C coul 225ampere coul/sec 226amp ampere 227watt joule/sec 228volt watt/amp 229ohm volt/amp 230mho /ohm 231farad coul/volt 232henry sec2/farad 233weber volt-sec 234 235/ Light 236 237cd candela 238lumen cd sr 239lux cd sr/m2 240 241/ Wall Street Journal, July 2, 1993 242 243$ dollar 244argentinapeso $ 245australiadollar .66 $ 246bahraindinar 2.6522 $ 247brazilcruzeiro .000019 $ 248britainpound 1.49 $ 249canadadollar .77 $ 250czechkoruna .034 $ 251chilepeso .0025 $ 252chinarenminbi .174856 $ 253colombiapeso .001495 $ 254denmarkkrone .15 $ 255ecuadorsucre .000539 $ 256greatbritainpound britainpound 257greecedrachma .0043 $ 258hongkongdollar .13 $ 259hungaryforint .011 $ 260indiarupee .03211 $ 261indonesiarupiah .0004782 $ 262israelshekel .3642 $ 263japanyen .0093 $ 264jordandinar 1.4682 $ 265kuwaitdinar 3.3173 $ 266lebanonpound .000578 $ 267malaysiaringgit .338 $ 268maltalira 2.6042 $ 269mexicopeso .3205128 $ 270newzealanddollar .539 $ 271norwaykrone .139 $ 272pakistanrupee .037 $ 273perunewsol .5065 $ 274philippinespeso .03738 $ 275polandzloty .000059 $ 276saudiarabiariyal .26702 $ 277singaporedollar .6157 $ 278slovakkoruna .034 $ 279southafricarand .21 $ 280southkoreawon .001 $ 281swedenkrona .13 $ 282switzerlandfranc .66 $ 283taiwandollar .038285 $ 284thailandbaht .03962 $ 285turkeylira .0000929 $ 286unitedarabdirham .2723 $ 287uruguaynewpeso .246852 $ 288venezuelabolivar .011 $ 289 290/ EMU currencies have constant exchange rate against Euro since 1.1.1999 291austriaschilling 1|13.7603 euro 292belgiumfranc 1|40.3399 euro 293finlandmarkka 1|5.94573 euro 294francefranc 1|6.55957 euro 295germanymark 1|1.95583 euro 296irelandpunt 1|0.787564 euro 297italylira 1|1936.27 euro 298netherlandguilder 1|2.20371 euro 299portugalescudo 1|200.482 euro 300spainpeseta 1|166.386 euro 301 302/ rate of euro aganist dollar is just suggestive 303euro 1.17 $ 304 305mark germanymark 306bolivar venezuelabolivar 307peseta spainpeseta 308rand southafricarand 309escudo portugalescudo 310sol perusol 311guilder netherlandsguilder 312hollandguilder netherlandsguilder 313peso mexicopeso 314yen japanyen 315lira italylira 316rupee indiarupee 317drachma greecedrachma 318franc francefranc 319markka finlandmarkka 320sucre ecuadorsucre 321poundsterling britainpound 322cruzeiro brazilcruzeiro 323 324/ computer 325 326baud bit/sec 327byte 8 bit 328block 512 byte 329kbyte 1024 byte 330megabyte 1024 kbyte 331gigabyte 1024 megabyte 332meg megabyte 333 334 335/ Trivia 336 337% 1|100 338admiraltyknot 6080 ft/hr 339apostilb cd/pi-m2 340are 1e+2 m2 341arpentcan 27.52 mi 342arpentlin 191.835 ft 343astronomicalunit au 344atmosphere 1.01325e+5 nt/m2 345atm atmosphere 346atomicmassunit 1.66044e-27 kg fuzz 347amu atomicmassunit 348bag 94 lb 349bakersdozen 13 350bar 1e+5 nt/m2 351barie 1e-1 nt/m2 352barleycorn 1|3 in 353barn 1e-28 m2 354barrel 42 gal 355barye 1e-1 nt/m2 356bev 1e+9 e-volt 357biot 10 amp 358blondel cd/pi-m2 359boardfoot 144 in3 360bolt 40 yd 361bottommeasure 1|40 in 362britishthermalunit 1.05506e+3 joule fuzz 363btu britishthermalunit 364refrigeration 12000 btu/ton-hour 365buck dollar 366cable 720 ft 367caliber 1e-2 in 368calorie cal 369carat 205 mg 370caratgold 1|24 371cent centidollar 372cental 100 lb 373centesimalminute 1e-2 grade 374centesimalsecond 1e-4 grade 375century 100 year 376cfs ft3/sec 377chain 66 ft 378circularinch 1|4 pi-in2 379circularmil 1e-6|4 pi-in2 380clusec 1e-8 mm-hg m3/s 381coomb 4 bu 382cord 128 ft3 383cordfoot cord 384crith 9.06e-2 gm 385cubit 18 in 386cup 1|2 pt 387curie 3.7e+10 /sec 388dalton amu 389decade 10 yr 390dipotre /m 391displacementton 35 ft3 392doppelzentner 100 kg 393dozen 12 394drop .03 cm3 395dyne cm-gm/sec2 396electronvolt e-volt 397ell 45 in 398engineerschain 100 ft 399engineerslink 100|100 ft 400equivalentfootcandle lumen/pi-ft2 401equivalentlux lumen/pi-m2 402equivalentphot cd/pi-cm2 403erg cm2-gm/sec2 404ev e-volt 405faraday 9.652e+4 coul 406fathom 6 ft 407fermi 1e-15 m 408fifth 4|5 qt 409fin 5 dollar 410finger 7|8 in 411firkin 9 gal 412footcandle lumen/ft2 413footlambert cd/pi-ft2 414fortnight 14 da 415franklin 3.33564e-10 coul 416frigorie kilocal 417furlong 220 yd 418galileo 1e-2 m/sec2 419gamma 1e-9 weber/m2 420gauss 1e-4 weber/m2 421geodeticfoot british-ft 422geographicalmile 1852 m 423gilbert 7.95775e-1 amp 424gill 1|4 pt 425gross 144 426gunterschain 22 yd 427hand 4 in 428hectare 1e+4 m2 429hefnercandle .92 cd 430hertz /sec 431Hz hertz 432hogshead 2 barrel 433hd hogshead 434homestead 1|4 mi2 435horsepower 550 ft-lb-g/sec 436hp horsepower 437hyl gm force sec2/m 438hz /sec 439imaginarycubicfoot 1.4 ft3 440jeroboam 4|5 gal 441karat 1|24 442key kg 443khz 1e+3 /sec 444kilderkin 18 gal 445knot nmile/hr 446lambert cd/pi-cm2 447langley cal/cm2 448last 80 bu 449league 3 mi 450lightyear c-yr 451line 1|12 in 452link 66|100 ft 453longhundredweight 112 lb 454longquarter 28 lb 455lusec 1e-6 mm-hg m3/s 456mach 331.46 m/sec 457magnum 2 qt 458marineleague 3 nmile 459maxwell 1e-8 weber 460metriccarat 200 mg 461mgd megagal/day 462mh millihenry 463mhz 1e+6 /sec 464mil 1e-3 in 465millennium 1000 year 466minersinch 1.5 ft3/min 467minim 1|60 fldr 468mo month 469mpg mile/gal 470mph mile/hr 471nail 1|16 yd 472nauticalmile nmile 473nit cd/m2 474noggin 1|8 qt 475nox 1e-3 lux 476oersted 2.5e+2 pi-amp/m 477oe oersted 478pace 36 in 479palm 3 in 480parasang 3.5 mi 481parsec au-radian/arcsec 482pascal nt/m2 483pc parsec 484pennyweight 1|20 oz 485pwt pennyweight 486percent % 487perch rd 488pf picofarad 489phot lumen/cm2 490pica 1|6 in 491pieze 1e+3 nt/m2 492pipe 4 barrel 493point 1|72 in 494poise gm/cm-sec 495pole rd 496poundal ft-lb/sec2 497pdl poundal 498proof 1|200 499psi lb-g/in2 500quarter 9 in 501quartersection 1|4 mi2 502quintal 100 kg 503quire 25 504rad 100 erg/gm 505ream 500 506registerton 100 ft3 507rehoboam 156 floz 508rhe 10 m2/nt-sec 509rontgen 2.58e-4 curie/kg 510rood 1.21e+3 yd 511rope 20 ft 512rutherford 1e+6 /sec 513rydberg 1.36054e+1 ev 514sabin 1 ft2 515sack 3 bu 516seam 8 bu 517section mi2 518shippington 40 ft3 519shorthundredweight 100 lb 520shortquarter 25 lb 521siemens /ohm 522sigma microsec 523skein 120 yd 524skot 1e-3 apostilb 525slug lb-g-sec2/ft 526span 9 in 527spat 4 pi sr 528spindle 14400 yd 529square 100 ft2 530stere m3 531sthene 1e+3 nt 532stilb cd/cm2 533stoke 1e-4 m2/sec 534stone 14 lb 535strike 2 bu 536surveyfoot british-ft 537surveyyard 3 surveyfoot 538surveyorschain 66 ft 539surveyorslink 66|100 ft 540tablespoon 4 fldr 541teaspoon 4|3 fldr 542tesla weber/m2 543therm 1e+5 btu 544thermie 1e+6 cal 545timberfoot ft3 546tnt 4.6e+6 m2/sec2 547tonne 1e+6 gm 548torr mm hg 549township 36 mi2 550tun 8 barrel 551water gram g / cc 552wey 40 bu 553weymass 252 lb 554Xunit 1.00202e-13 m 555k 1.38047e-16 erg/degC 556 557 558degC K 559kelvin K 560brewster 1e-12 m2/newton 561degF 5|9 degC 562degreesrankine degF 563degrankine degreesrankine 564degreerankine degF 565degreaumur 10|8 degC 566drachm 60 grain 567poncelet 100 kg m g / sec 568denier .05|450 gram / m 569tex .001 gram / m 570englishell 45 inch 571scottishell 37.2 inch 572flemishell 27 inch 573planck 6.626e-34 joule-sec 574hbar 1.055e-34 joule-sec 575electronmass 9.1095e-31 kg 576protonmass 1.6726e-27 kg 577neutronmass 1.6606e-27 kg 578V volt 579eV e V 580bohrradius hbar2-C2/8.988e9 N m2-e2-electronmass 581becquerel 1|3.7e10 curie 582fresnel 1e12 hertz 583statcoul 1|2.99792458e9 coul 584statamp 1|2.99792458e9 amp 585statvolt 2.99792458e2 volt 586statcoulomb statcoul 587statampere statamp 588debye 3.336e-30 coul-m 589pulsatance 2 pi/sec 590rpm rev/minute 591rps rev/sec 592kilohm kiloohm 593megohm megaohm 594siderealyear 365.256360417 day 595siderealday 23.934469444 hour 596siderealhour 1|24 sidereal day 597lunarmonth 29.5305555 day 598synodicmonth lunarmonth 599siderealmonth 27.32152777 day 600tropicalyear year 601solaryear year 602lunaryear 12 lunarmonth 603cran 37.5 brgallon 604kip 1000 lbf 605frenchfoot 16|15 ft 606frenchfeet frenchfoot 607toise 6 frenchfeet 608sievert 8.4 rontgen 609candle 1.02 candela 610militarypace 2.5 feet 611metre meter 612litre liter 613gramme gram 614iudiptheria 62.8 microgram 615iupenicillin .6 microgram 616iuinsulin 41.67 microgram 617cottonyarncount 2520 ft/pound 618linenyarncount 900 ft/pound 619worstedyarncount 1680 ft/pound 620metricyarncount meter/gram 621jewlerspoint 2 milligram 622 623