usr.bin/units/units.lib

   1 / $FreeBSD: head/usr.bin/units/units.lib 264211 2014-04-07 01:52:35Z eadler $
   2
   3 / primitive units
   4
   5 m                       !a!
   6 kg                      !b!
   7 sec                     !c!
   8 coul                    !d!
   9 candela                 !e!
  10 usdollar                !f!
  11 euro                    !g!
  12 bit                     !h!
  13 erlang                  !i!
  14 K                       !j!
  15
  16 / prefixes
  17
  18 yotta-                  1e24
  19 zetta-                  1e21
  20 exa-                    1e18
  21 peta-                   1e15
  22 tera-                   1e12
  23 giga-                   1e9
  24 mega-                   1e6
  25 myria-                  1e4
  26 kilo-                   1e3
  27 hecto-                  1e2
  28 deka-                   1e1
  29 deca-                   deka
  30 deci-                   1e-1
  31 centi-                  1e-2
  32 milli-                  1e-3
  33 micro-                  1e-6
  34 nano-                   1e-9
  35 pico-                   1e-12
  36 femto-                  1e-15
  37 atto-                   1e-18
  38 zopto-                  1e-21
  39 zepto-                  zopto
  40 yocto-                  1e-24
  41
  42 quarter-                1|4
  43 semi-                   .5
  44 demi-                   .5
  45 hemi-                   .5
  46 half-                   .5
  47 double-                 2
  48 triple-                 3
  49
  50 Y-                      yotta
  51 Z-                      zetta
  52 E-                      exa
  53 P-                      peta
  54 T-                      tera
  55 G-                      giga
  56 M-                      mega
  57 k-                      kilo
  58 h-                      hecto
  59 da-                     deka
  60 d-                      deci
  61 c-                      centi
  62 m-                      milli
  63 u-                      micro
  64 n-                      nano
  65 p-                      pico
  66 f-                      femto
  67 a-                      atto
  68 z-                      zopto
  69 y-                      yocto
  70
  71 / binary prefixes introduced in 1999
  72 exbi-                   1152921504606846976
  73 pebi-                   1125899906842624
  74 tebi-                   1099511627776
  75 gibi-                   1073741824
  76 mebi-                   1048576
  77 kibi-                   1024
  78
  79 Ei-                     exbi
  80 Pi-                     pebi
  81 Ti-                     tebi
  82 Gi-                     gibi
  83 Mi-                     mebi
  84 Ki-                     kibi
  85
  86 / constants
  87
  88 fuzz                    1
  89 pi                      3.14159265358979323846
  90 c                       2.99792458e+8 m/sec
  91 g0                      9.80665 m/sec2
  92 g                       g0
  93 bigG                    6.67428e-11 m3/kg/s2
  94 AU                      1.49597870691e+11 m fuzz
  95 au                      AU
  96 mole                    6.0221417930e+23 fuzz
  97 e                       1.6021917e-19 coul fuzz
  98 energy                  c2
  99 force                   g
 100 mercury                 1.3332239e+5 kg/m2-sec2
 101 hg                      mercury
 102 mmHg                    0.001 m hg
 103 #mu                     4.e-7 pi-N/A2
 104 epsilon                 1.0 /mu/c2
 105 alpha                   0.5 mu-c-e2/planck
 106 planck                  6.6260755e-34 joule-sec
 107 hbar                    0.5 planck/pi
 108 electronmass            9.1093821545-31 kg
 109 protonmass              1.6726217129-27 kg
 110 neutronmass             1.6749272928-27 kg
 111
 112 / dimensionless
 113
 114 radian                  .5 / pi
 115 degree                  1|180 pi-radian
 116 circle                  2 pi-radian
 117 turn                    2 pi-radian
 118 revolution              turn
 119 rev                     turn
 120 grade                   .9 degree
 121 arcdeg                  1 degree
 122 arcmin                  1|60 arcdeg
 123 ccs                     1|36 erlang
 124 arcsec                  1|60 arcmin
 125
 126 steradian               radian2
 127 sphere                  4 pi-steradian
 128 sr                      steradian
 129
 130 / Time
 131
 132 second                  sec
 133 s                       sec
 134 minute                  60 sec
 135 min                     minute
 136 hour                    60 min
 137 hr                      hour
 138 day                     24 hr
 139 da                      day
 140 week                    7 day
 141 year                    365.24219879 day fuzz
 142 yr                      year
 143 month                   1|12 year
 144 us                      microsec
 145
 146 / Mass
 147
 148 gram                    millikg
 149 gm                      gram
 150 metricton               kilokg
 151
 152 / Avoirdupois
 153
 154 lb                      .45359237 kg
 155 pound                   lb
 156 lbf                     lb g
 157 ounce                   1|16 lb
 158 oz                      ounce
 159 dram                    1|16 oz
 160 dr                      dram
 161 grain                   1|7000 lb
 162 gr                      grain
 163 shortton                2000 lb
 164 ton                     shortton
 165 longton                 2240 lb
 166
 167 / Apothecary
 168
 169 scruple                 20 grain
 170 apdram                  60 grain
 171 apounce                 480 grain
 172 appound                 5760 grain
 173 troypound               appound
 174
 175 / Mining
 176
 177 troyounce               apounce
 178 troz                    apounce
 179 pennyweight             1|20 troz
 180 pwt                     pennyweight
 181 dwt                     pennyweight
 182
 183 / Length
 184
 185 meter                   m
 186 micron                  micrometer
 187 angstrom                decinanometer
 188 ao                      0.25 alpha/pi/rydbergconst
 189
 190 inch                    2.54 cm
 191 in                      inch
 192 foot                    12 in
 193 feet                    foot
 194 ft                      foot
 195 yard                    3 ft
 196 yd                      yard
 197 rod                     5.5 yd
 198 rd                      rod
 199 mile                    5280 ft
 200 mi                      mile
 201
 202 british                 1200|3937 m/ft
 203 nmile                   1852 m
 204
 205 acre                    4840 yd2
 206
 207 cc                      cm3
 208 liter                   kilocc
 209 ml                      milliliter
 210
 211 / US Liquid
 212
 213 gallon                  231 in3
 214 imperial                1.20095
 215 gal                     gallon
 216 quart                   1|4 gal
 217 qt                      quart
 218 pint                    1|2 qt
 219 pt                      pint
 220
 221 floz                    1|16 pt
 222 fldr                    1|8 floz
 223 shot                    3|2 floz
 224
 225 / US Dry
 226
 227 dry                     268.8025 in3/gallon fuzz
 228 peck                    8 dry-quart
 229 pk                      peck
 230 bushel                  4 peck
 231 bu                      bushel
 232 chaldron                36 bushel
 233
 234 / British
 235
 236 brgallon                277.420 in3 fuzz
 237 brquart                 1|4 brgallon
 238 brpint                  1|2 brquart
 239 brfloz                  1|20 brpint
 240 brpeck                  554.84 in3 fuzz
 241 brbushel                4 brpeck
 242 brhundredweight         112 lb
 243
 244 / Bottles
 245
 246 bottle                  750 milliliter
 247 /bottle                 fifth
 248
 249 miniature               100 milliliter
 250 split                   1|4 bottle
 251 half                    1|2 bottle
 252 magnum                  2 bottle
 253 jeroboam                4 bottle
 254 rehoboam                6 bottle
 255 methuselah              8 bottle
 256 salmanazar              12 bottle
 257 balthazar               16 bottle
 258 nebuchadnezzar          20 bottle
 259 sovereign               34 bottle
 260
 261 / Bottles - alternate names and spellings
 262
 263 pony                    split
 264 fillette                half
 265 tappit-hen              3 imperial
 266 rheoboam                rehoboam
 267 shalmaneser             salmanazar
 268
 269 / Russian
 270 berkovets               10 pood
 271 pood                    40 funt
 272 funt                    0.40951 kg
 273 lot                     1|32 funt
 274 zolotnik                1|3 lot
 275 dolya                   1|96 zolotnik
 276 rumile                  7 verst
 277 mezhevayaverst          2 verst
 278 verst                   1066.8 m
 279 sazhen                  1|500 verst
 280 kosayasazhen            1|430.2 verst
 281 arshin                  1|1500 verst
 282 / is not exactly defined
 283 ruell                   16.54 in
 284 liniya                  1|10 in
 285 vershok                 1.75 in
 286 pyad                    7 in
 287 vedro                   12.3 liter
 288 shtoff                  1|10 vedro
 289 vinebottle              1|16 vedro
 290 vodkabottle             1|20 vedro
 291 charka                  1|100 vedro
 292 shkalik                 1|200 vedro
 293 desyatina_state         109.3 are
 294 desyatina_farmery       0.75 desyatina_state
 295 sqverst                 104.2 desyatina_state
 296 sqarshin                1|21600 desyatina_state
 297 sqfoot                  1|117600 desyatina_state
 298
 299 / Energy Work
 300
 301 newton                  kg-m/sec2
 302 nt                      newton
 303 N                       newton
 304 joule                   nt-m
 305 J                       joule
 306 cal                     4.1868 joule
 307 ergon                   erg
 308
 309 / Electrical
 310
 311 coulomb                 coul
 312 C                       coul
 313 ampere                  coul/sec
 314 A                       ampere
 315 amp                     ampere
 316 watt                    joule/sec
 317 W                       watt
 318 volt                    watt/amp
 319 ohm                     volt/amp
 320 mho                     /ohm
 321 farad                   coul/volt
 322 F                       farad
 323 henry                   sec2/farad
 324 H                       henry
 325 weber                   volt-sec
 326 Wb                      weber
 327
 328 / Light
 329
 330 cd                      candela
 331 lumen                   cd sr
 332 lux                     cd sr/m2
 333
 334 / EMU currencies have constant exchange rate against Euro since 1.1.1999.
 335 / See http://en.wikipedia.org/wiki/Euro for details.
 336 austriaschilling        1|13.7603 euro
 337 belgiumfranc            1|40.3399 euro
 338 finlandmarkka           1|5.94573 euro
 339 francefranc             1|6.55957 euro
 340 germanymark             1|1.95583 euro
 341 greecedrachma           1|340.750 euro
 342 irelandpunt             1|0.787564 euro
 343 italylira               1|1936.27 euro
 344 luxembourgfranc         1|40.3399 euro
 345 netherlandsguilder      1|2.20371 euro
 346 portugalescudo          1|200.482 euro
 347 spainpeseta             1|166.386 euro
 348 sloveniantolar          1|239.640 euro
 349 cypriotpound            1|0.585274 euro
 350 malteselira             1|0.429300 euro
 351 slovakkoruna            1|30.1260 euro
 352
 353 / These ones are pegged to the Euro
 354 / See http://en.wikipedia.org/wiki/Euro for details.
 355 bosniaherzegovinamark   1|1.95583 euro
 356 bulgarianlev            1|1.95583 euro
 357 capeverdeanescudo       1|110.265 euro
 358 centralafricancfafranc  1|655.957 euro
 359 comorosfranc            1|491.96775 euro
 360 danishkrone             1|7.46038 euro
 361 estoniakroon            1|15.6466 euro
 362 lithuanianlitas         1|3.45280 euro
 363 pacificfrancexchange    1|0.00838 euro
 364 westafricancfafranc     1|655.957 euro
 365
 366 / These ones are pegged on the US Dollar
 367 / See http://en.wikipedia.org/wiki/USD for details.
 368 dollar                  usdollar
 369 arubanflorin            1|1.75 usdollar
 370 bahamiandollar          1|1 usdollar
 371 bahrainidinar           1|0.376 usdollar
 372 barbadiandollar         1|2 usdollar
 373 belizedollar            1|2 usdollar
 374 belarusianruble         1|2135 usdollar
 375 bermudiandollar         1|1 usdollar
 376 caymanislandsdollar     1.2 usdollar
 377 cubanconvertiblepeso    1.08 usdollar
 378 djiboutianfranc         1|177.721 usdollar
 379 eastcaribbeandollar     1|2.7 usdollar
 380 eritreannakfa           1|15 usdollar
 381 hongkongdollar          1|7.80 usdollar
 382 macanesepatacas         1|1.03 hongkongdollar
 383 jordaniandinar          1|0.709 usdollar
 384 lebanesepound           1|1507.5 usdollar
 385 maldivianrufiyaa        1|12.8 usdollar
 386 netherlandsantilleanguilder     1|1.79 usdollar
 387 omanirial               2.6008 usdollar
 388 qataririyal             1|3.64 usdollar
 389 saudiriyal              1|3.75 usdollar
 390 unitedarabemiratesdirham        1|3.6725 usdollar
 391
 392 bosniamark              bosniaherzegovinamark
 393 cfafranc                centralafricancfafranc
 394 cfpfranc                pacificfrancexchange
 395 drachma                 greecedrachma
 396 escudo                  portugalescudo
 397 franc                   francefranc
 398 guilder                 netherlandsguilder
 399 herzegovinamark         bosniaherzegovinamark
 400 hollandguilder          netherlandsguilder
 401 lira                    italylira
 402 mark                    germanymark
 403 markka                  finlandmarkka
 404 peseta                  spainpeseta
 405 rand                    southafricarand
 406
 407 / computer
 408
 409 baud                    bit/sec
 410 nibble                  4 bit
 411 nybble                  nibble
 412 byte                    8 bit
 413 word                    2 byte
 414 block                   512 byte
 415 kbyte                   1024 byte
 416 megabyte                1024 kbyte
 417 gigabyte                1024 megabyte
 418 terabyte                1024 gigabyte
 419 petabyte                1024 terabyte
 420 exabyte                 1024 petabyte
 421 zettabyte               1024 exabyte
 422 yottabyte               1024 zettabyte
 423 kilobyte                kbyte
 424 meg                     megabyte
 425
 426
 427 / Trivia
 428
 429 %                       1|100
 430 abampere                10 ampere
 431 admiraltyknot           6080 ft/hr
 432 apostilb                cd/pi-m2
 433 are                     1e+2 m2
 434 asb                     apostilb
 435 arpentcan               27.52 mi
 436 arpentlin               191.835 ft
 437 astronomicalunit        au
 438 atmosphere              1.01325e+5 nt/m2
 439 atm                     atmosphere
 440 atomicmassunit          1.66053878283e-27 kg fuzz
 441 # year                  3.15569259747e7 sec fuzz
 442 amu                     atomicmassunit
 443 bag                     94 lb
 444 bakersdozen             13
 445 bar                     1e+5 nt/m2
 446 barie                   1e-1 nt/m2
 447 barleycorn              1|3 in
 448 beardsecond             5 nm
 449 barn                    1e-28 m2
 450 oilbarrel               42 gal
 451 barrel                  oilbarrel
 452 barye                   1e-1 nt/m2
 453 baryl                   microbar
 454 bev                     1e+9 e-volt
 455 biot                    10 amp
 456 blondel                 cd/pi-m2
 457 boardfoot               144 in3
 458 bolt                    40 yd
 459 bottommeasure           1|40 in
 460 britishthermalunit      1.05506e+3 joule fuzz
 461 btu                     britishthermalunit
 462 refrigeration           12000 btu/ton-hour
 463 buck                    usdollar
 464 cable                   720 ft
 465 caliber                 1e-2 in
 466 calorie                 cal
 467 carat                   205 milligram
 468 caratgold               1|24
 469 cent                    centidollar
 470 cental                  100 lb
 471 centesimalminute        1e-2 grade
 472 centesimalsecond        1e-4 grade
 473 century                 100 year
 474 cfs                     ft3/sec
 475 chain                   66 ft
 476 circularinch            1|4 pi-in2
 477 circularmil             1e-6|4 pi-in2
 478 clusec                  1e-8 mm-hg m3/s
 479 coomb                   4 bu
 480 cord                    128 ft3
 481 cordfoot                cord
 482 crith                   9.06e-2 gm
 483 cubit                   18 in
 484 cup                     1|2 pt
 485 curie                   3.7e+10 /sec
 486 dalton                  amu
 487 decade                  10 yr
 488 dioptre                 /m
 489 displacementton         35 ft3
 490 doppelzentner           100 kg
 491 dozen                   12
 492 drop                    .03 cm3
 493 dyne                    cm-gm/sec2
 494 electronvolt            e-volt
 495 ell                     45 in
 496 engineerschain          100 ft
 497 engineerslink           100|100 ft
 498 equivalentfootcandle    lumen/pi-ft2
 499 equivalentlux           lumen/pi-m2
 500 equivalentphot          cd/pi-cm2
 501 erg                     cm2-gm/sec2
 502 ev                      e-volt
 503 faraday                 9.6485309e+4 coul
 504 fathom                  6 ft
 505 fermi                   1e-15 m
 506 fifth                   4|5 qt
 507 fin                     5 usdollar
 508 finger                  7|8 in
 509 firkin                  9 gal
 510 footcandle              lumen/ft2
 511 footlambert             cd/pi-ft2
 512 fortnight               14 da
 513 franklin                3.33564e-10 coul
 514 frigorie                kilocal
 515 furlong                 220 yd
 516 galileo                 1e-2 m/sec2
 517 gamma                   1e-9 weber/m2
 518 gauss                   1e-4 weber/m2
 519 G                       gauss
 520 geodeticfoot            british-ft
 521 geographicalmile        1852 m
 522 gilbert                 2.5 amp/pi
 523 gill                    1|4 pt
 524 gross                   144
 525 gunterschain            22 yd
 526 hand                    4 in
 527 hartree                 2 rydberg
 528 head                    water
 529 hectare                 1e+4 m2
 530 hefnercandle            .92 cd
 531 hertz                   /sec
 532 Hz                      hertz
 533 hogshead                63 gallon
 534 hd                      hogshead
 535 homestead               1|4 mi2
 536 horsepower              735.50 watt
 537 donkeypower             250 watt
 538 hp                      horsepower
 539 hubble                  1e9 ly
 540 hyl                     gm force sec2/m
 541 hz                      /sec
 542 imaginarycubicfoot      1.4 ft3
 543 jansky                  1e-26 W/m2-Hz
 544 Jy                      jansky
 545 karat                   1|24
 546 kayser                  /cm
 547 key                     kg
 548 kilderkin               18 gal
 549 knot                    nmile/hr
 550 kn                      knot
 551 lambert                 cd/pi-cm2
 552 Lb                      lambert
 553 langley                 cal/cm2
 554 last                    80 bu
 555 league                  3 mi
 556 lightyear               c-yr
 557 ly                      lightyear
 558 line                    1|12 in
 559 link                    66|100 ft
 560 longhundredweight       112 lb
 561 longquarter             28 lb
 562 lusec                   1e-6 mm-hg m3/s
 563 m_earth                 5.97223e24 kg
 564 m_moon                  7.34e22 kg
 565 m_sun                   1.98843e30 kg
 566 mach                    331.46 m/sec
 567 marineleague            3 nmile
 568 maxwell                 1e-8 weber
 569 Mx                      maxwell
 570 metriccarat             200 milligram
 571 mgd                     megagal/day
 572 mh                      millihenry
 573 mil                     1e-3 in
 574 millennium              1000 year
 575 minersinch              1.5 ft3/min
 576 minim                   1|60 fldr
 577 mo                      month
 578 mpg                     mile/gal
 579 mph                     mile/hr
 580 nail                    1|16 yd
 581 nauticalmile            nmile
 582 nit                     cd/m2
 583 noggin                  1|8 qt
 584 nox                     1e-3 lux
 585 oersted                 2.5e+2 amp/m/pi
 586 Oe                      oersted
 587 pace                    36 in
 588 pair                    2
 589 palm                    3 in
 590 parasang                3.5 mi
 591 parsec                  AU-radian/arcsec
 592 pascal                  nt/m2
 593 Pa                      pascal
 594 pc                      parsec
 595 percent                 %
 596 perch                   rd
 597 phot                    lumen/cm2
 598 pica                    1|6 in
 599 pieze                   1e+3 nt/m2
 600 pipe                    4 barrel
 601 point                   1|72 in
 602 poise                   gm/cm-sec
 603 P                       poise
 604 pole                    rd
 605 pond                    9.80665e-3 nt
 606 potrzebie               2.263348517438173216473 mm
 607 poundal                 ft-lb/sec2
 608 pdl                     poundal
 609 proof                   1|200
 610 psi                     lb-g/in2
 611 quarter                 9 in
 612 quartersection          1|4 mi2
 613 quintal                 100 kg
 614 quire                   25
 615 r_earth                 6.378e8 cm
 616 r_moon                  1.738e7 cm
 617 r_sun                   6.9599e10 cm
 618 rackunit                1.75 in
 619 rad                     100 erg/gm
 620 ream                    500
 621 registerton             100 ft3
 622 rem                     0.01 J/kg
 623 rhe                     10 m2/nt-sec
 624 rontgen                 2.58e-4 curie/kg
 625 roentgen                rontgen
 626 rood                    1.21e+3 yd
 627 rope                    20 ft
 628 RU                      rackunit
 629 rutherford              1e+6 /sec
 630 rydbergconst            0.5 elctronmass-c-alpha2/planck
 631 rydberg                 rydbergconst-planck-c
 632 sabin                   1 ft2
 633 sack                    3 bu
 634 score                   20
 635 seam                    8 bu
 636 section                 mi2
 637 shed                    1e-24 barn
 638 shippington             40 ft3
 639 shorthundredweight      100 lb
 640 shortquarter            25 lb
 641 siemens                 /ohm
 642 sigma                   microsec
 643 skein                   120 yd
 644 skot                    1e-3 apostilb
 645 slug                    lb-g-sec2/ft
 646 smoot                   67 in
 647 span                    9 in
 648 spat                    4 pi sr
 649 spindle                 14400 yd
 650 square                  100 ft2
 651 stere                   m3
 652 sthene                  1e+3 nt
 653 stilb                   cd/cm2
 654 sb                      stilb
 655 stoke                   1e-4 m2/sec
 656 stone                   14 lb
 657 strike                  2 bu
 658 surveyfoot              british-ft
 659 surveyyard              3 surveyfoot
 660 surveyorschain          66 ft
 661 surveyorslink           66|100 ft
 662 tablespoon              4 fldr
 663 tbl                     tablespoon
 664 tbsp                    tablespoon
 665 teaspoon                4|3 fldr
 666 tesla                   weber/m2
 667 T                       tesla
 668 therm                   1e+5 btu
 669 thermie                 1e+6 cal
 670 timberfoot              ft3
 671 tnt                     4.6e+6 m2/sec2
 672 tonne                   1e+6 gm
 673 torr                    mm hg
 674 township                36 mi2
 675 tsp                     teaspoon
 676 tun                     8 barrel
 677 water                   gram g / cc
 678 wey                     40 bu
 679 weymass                 252 lb
 680 Xunit                   1.00206e-13 m
 681 k                       1.38047e-16 erg/degC
 682
 683
 684 degC                    1&+273.15 K
 685 kelvin                  K
 686 brewster                1e-12 m2/newton
 687 degF                    5|9&255.37222222222222222222 K
 688 degreesrankine          5|9 K
 689 degrankine              degreesrankine
 690 degreerankine           degreesrankine
 691 degreaumur              10|8&+273.15 K
 692 gasmark                 25|1&250 degF
 693 Stufe                   25|1&125 degC
 694 drachm                  60 grain
 695 poncelet                100 kg m g / sec
 696 denier                  .05|450 gram / m
 697 tex                     .001 gram / m
 698 englishell              45 inch
 699 scottishell             37.2 inch
 700 flemishell              27 inch
 701 V                       volt
 702 eV                      e V
 703 bohrradius              hbar2-C2/8.988e9 N m2-e2-electronmass
 704 becquerel               1|3.7e10 curie
 705 fresnel                 1e12 hertz
 706 statcoul                1|2.99792458e9 coul
 707 statamp                 1|2.99792458e9 amp
 708 statvolt                2.99792458e2 volt
 709 statcoulomb             statcoul
 710 statampere              statamp
 711 debye                   3.33564e-30 coul-m
 712 pulsatance              2 pi/sec
 713 rpm                     rev/minute
 714 rps                     rev/sec
 715 kilohm                  kiloohm
 716 megohm                  megaohm
 717 siderealyear            365.256360417 day
 718 siderealday             23.934469444 hour
 719 siderealhour            1|24 sidereal day
 720 lunarmonth              29.5305555 day
 721 synodicmonth            lunarmonth
 722 siderealmonth           27.32152777 day
 723 tropicalyear            year
 724 solaryear               year
 725 lunaryear               12 lunarmonth
 726 cran                    37.5 brgallon
 727 kip                     1000 lbf
 728 frenchfoot              16|15 ft
 729 frenchfeet              frenchfoot
 730 toise                   6 frenchfeet
 731 sievert                 8.4 rontgen
 732 candle                  1.02 candela
 733 militarypace            2.5 feet
 734 metre                   meter
 735 litre                   liter
 736 gramme                  gram
 737 iudiptheria             62.8 microgram
 738 iupenicillin            .6 microgram
 739 iuinsulin               41.67 microgram
 740 cottonyarncount         2520 ft/pound
 741 linenyarncount          900 ft/pound
 742 worstedyarncount        1680 ft/pound
 743 metricyarncount         meter/gram
 744 jewlerspoint            2 milligram