usr.bin/units/units.lib

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