| version 1.3, 1996/06/26 05:42:16 |
version 1.4, 1999/06/13 16:31:18 |
|
|
| c- centi |
c- centi |
| m- milli |
m- milli |
| p- pico |
p- pico |
| |
n- nano |
| f- femto |
f- femto |
| a- atto |
a- atto |
| z- zopto |
z- zopto |
|
|
| |
|
| fuzz 1 |
fuzz 1 |
| pi 3.14159265358979323846 |
pi 3.14159265358979323846 |
| c 2.99792458e+8 m/sec fuzz |
c 2.99792458e+8 m/sec |
| g 9.80665 m/sec2 |
g 9.80665 m/sec2 |
| au 1.49597871e+11 m fuzz |
AU 1.49597870e+11 m fuzz |
| mole 6.022169e+23 fuzz |
au AU |
| e 1.6021917e-19 coul fuzz |
mole 6.0221367e+23 fuzz |
| |
e 1.60217733e-19 coul fuzz |
| |
/ Next two to be multiplied by mass |
| energy c2 |
energy c2 |
| force g |
force g |
| mercury 1.33322e+5 kg/m2-sec2 |
mercury 1.3332239e+5 kg/m2-sec2 |
| hg mercury |
hg mercury |
| |
mmHg 0.001 m hg |
| |
|
| |
mu 4.e-7 pi-N/A2 |
| |
epsilon 1.0 /mu/c2 |
| |
alpha 0.5 mu-c-e2/planck |
| |
planck 6.6260755e-34 joule-sec |
| |
hbar 0.5 planck/pi |
| |
electronmass 9.1093897e-31 kg |
| |
protonmass 1.6726231e-27 kg |
| |
neutronmass 1.6749286e-27 kg |
| |
|
| |
|
| / dimensionless |
/ dimensionless |
| |
|
| radian .5 / pi |
radian .5 / pi |
| degree 1|180 pi-radian |
degree 1|180 pi-radian |
| circle 2 pi-radian |
circle 2 pi-radian |
| turn 2 pi-radian |
turn 2 pi-radian |
| revolution turn |
revolution turn |
| rev turn |
rev turn |
| grade .9 degree |
grade .9 degree |
| arcdeg 1 degree |
arcdeg 1 degree |
|
|
| day 24 hr |
day 24 hr |
| da day |
da day |
| week 7 day |
week 7 day |
| year 365.24219879 day fuzz |
year 3.15569259747e7 sec fuzz |
| yr year |
yr year |
| month 1|12 year |
month 1|12 year |
| ms millisec |
ms millisec |
|
|
| / Length |
/ Length |
| |
|
| meter m |
meter m |
| cm centimeter |
|
| mm millimeter |
|
| km kilometer |
|
| nm nanometer |
|
| micron micrometer |
micron micrometer |
| angstrom decinanometer |
angstrom decinanometer |
| |
ao 0.25 alpha/pi/rydbergconst |
| |
|
| inch 2.54 cm |
inch 2.54 cm |
| in inch |
in inch |
|
|
| mi mile |
mi mile |
| |
|
| british 1200|3937 m/ft |
british 1200|3937 m/ft |
| |
/ Assume we do not want the prefix n- with mile |
| nmile 1852 m |
nmile 1852 m |
| |
|
| acre 4840 yd2 |
acre 4840 yd2 |
|
|
| nt newton |
nt newton |
| N newton |
N newton |
| joule nt-m |
joule nt-m |
| |
J joule |
| cal 4.1868 joule |
cal 4.1868 joule |
| |
|
| / Electrical |
/ Electrical |
|
|
| C coul |
C coul |
| ampere coul/sec |
ampere coul/sec |
| amp ampere |
amp ampere |
| |
A amp |
| watt joule/sec |
watt joule/sec |
| |
W watt |
| volt watt/amp |
volt watt/amp |
| ohm volt/amp |
ohm volt/amp |
| mho /ohm |
mho /ohm |
| farad coul/volt |
farad coul/volt |
| |
F farad |
| henry sec2/farad |
henry sec2/farad |
| |
H henry |
| weber volt-sec |
weber volt-sec |
| |
Wb weber |
| |
|
| / Light |
/ Light |
| |
|
|
|
| lumen cd sr |
lumen cd sr |
| lux cd sr/m2 |
lux cd sr/m2 |
| |
|
| / Wall Street Journal, July 2, 1993 |
/ Wall Street Journal, June 10, 1999, with rounding |
| |
|
| $ dollar |
$ dollar |
| argentinapeso $ |
argentinapeso $ |
| australiadollar .66 $ |
australiadollar .66 $ |
| austriaschilling .83 $ |
austriaschilling .076 $ |
| bahraindinar 2.6522 $ |
bahraindinar 2.6522 $ |
| belgiumfranc .028 $ |
belgiumfranc .026 $ |
| brazilcruzeiro .000019 $ |
brazilreal .57 $ |
| britainpound 1.49 $ |
britainpound 1.60 $ |
| canadadollar .77 $ |
canadadollar .68 $ |
| czechkoruna .034 $ |
chilepeso .002 $ |
| chilepeso .0025 $ |
chinarenminbi .1208 $ |
| chinarenminbi .174856 $ |
colombiapeso .000596 $ |
| colombiapeso .001495 $ |
czechkoruna .028 $ |
| denmarkkrone .15 $ |
denmarkkrone .14 $ |
| ecuadorsucre .000539 $ |
ecuadorsucre .000093 $ |
| finlandmarkka .17 $ |
finlandmarkka .18 $ |
| francefranc .17 $ |
francefranc .16 $ |
| germanymark .58 $ |
germanymark .5358 $ |
| greatbritainpound britainpound |
greatbritainpound britainpound |
| greecedrachma .0043 $ |
greecedrachma .00323 $ |
| hongkongdollar .13 $ |
hongkongdollar .13 $ |
| hungaryforint .011 $ |
hungaryforint .0042 $ |
| indiarupee .03211 $ |
indiarupee .02326 $ |
| indonesiarupiah .0004782 $ |
indonesiarupiah .000129 $ |
| irelandpunt 1.43 $ |
irelandpunt 1.33 $ |
| israelshekel .3642 $ |
israelshekel .245 $ |
| italylira .00064 $ |
italylira .00054 $ |
| japanyen .0093 $ |
japanyen .0084 $ |
| jordandinar 1.4682 $ |
jordandinar 1.41 $ |
| kuwaitdinar 3.3173 $ |
kuwaitdinar 3.27 $ |
| lebanonpound .000578 $ |
lebanonpound .000663 $ |
| malaysiaringgit .338 $ |
malaysiaringgit .263 $ |
| maltalira 2.6042 $ |
maltalira 2.48 $ |
| mexicopeso .3205128 $ |
mexicopeso .1044 $ |
| netherlandguilder .52 $ |
netherlandguilder .48 $ |
| newzealanddollar .539 $ |
newzealanddollar .538 $ |
| norwaykrone .139 $ |
norwaykrone .128 $ |
| pakistanrupee .037 $ |
pakistanrupee .0193 $ |
| perunewsol .5065 $ |
perunewsol .298 $ |
| philippinespeso .03738 $ |
philippinespeso .0264 $ |
| polandzloty .000059 $ |
polandzloty .254 $ |
| portugalescudo .00617 $ |
portugalescudo .00523 $ |
| saudiarabiariyal .26702 $ |
saudiarabiariyal .2666 $ |
| singaporedollar .6157 $ |
singaporedollar .583 $ |
| slovakkoruna .034 $ |
slovakkoruna .0229 $ |
| southamericarand .21 $ |
southafricarand .163 $ |
| southkoreawon .001 $ |
southkoreawon .00086 $ |
| spainpeseta .007 $ |
spainpeseta .0063 $ |
| swedenkrona .13 $ |
swedenkrona .118 $ |
| switzerlandfranc .66 $ |
switzerlandfranc .66 $ |
| taiwandollar .038285 $ |
taiwandollar .0308 $ |
| thailandbaht .03962 $ |
thailandbaht .02705 $ |
| turkeylira .0000929 $ |
turkeylira .00000244 $ |
| unitedarabdirham .2723 $ |
unitedarabdirham .2723 $ |
| uruguaynewpeso .246852 $ |
uruguaynewpeso .0889 $ |
| venezuelabolivar .011 $ |
venezuelabolivar .00166 $ |
| |
euro 1.05 $ |
| |
|
| mark germanymark |
mark germanymark |
| bolivar venezuelabolivar |
bolivar venezuelabolivar |
|
|
| markka finlandmarkka |
markka finlandmarkka |
| sucre ecuadorsucre |
sucre ecuadorsucre |
| poundsterling britainpound |
poundsterling britainpound |
| cruzeiro brazilcruzeiro |
|
| |
|
| / computer |
/ computer |
| |
|
|
|
| gigabyte 1024 megabyte |
gigabyte 1024 megabyte |
| meg megabyte |
meg megabyte |
| |
|
| |
|
| / Trivia |
/ Trivia |
| |
|
| % 1|100 |
% 1|100 |
| |
abampere 10 ampere |
| admiraltyknot 6080 ft/hr |
admiraltyknot 6080 ft/hr |
| apostilb cd/pi-m2 |
apostilb cd/pi-m2 |
| |
asb apostilb |
| are 1e+2 m2 |
are 1e+2 m2 |
| arpentcan 27.52 mi |
arpentcan 27.52 mi |
| arpentlin 191.835 ft |
arpentlin 191.835 ft |
| astronomicalunit au |
astronomicalunit AU |
| atmosphere 1.01325e+5 nt/m2 |
atmosphere 1.01325e+5 nt/m2 |
| atm atmosphere |
atm atmosphere |
| atomicmassunit 1.66044e-27 kg fuzz |
atomicmassunit 1.6605402e-27 kg fuzz |
| amu atomicmassunit |
amu atomicmassunit |
| bag 94 lb |
bag 94 lb |
| bakersdozen 13 |
bakersdozen 13 |
|
|
| barie 1e-1 nt/m2 |
barie 1e-1 nt/m2 |
| barleycorn 1|3 in |
barleycorn 1|3 in |
| barn 1e-28 m2 |
barn 1e-28 m2 |
| |
\ oil barrel, nothing else |
| barrel 42 gal |
barrel 42 gal |
| barye 1e-1 nt/m2 |
barye 1e-1 nt/m2 |
| |
baryl microbar |
| bev 1e+9 e-volt |
bev 1e+9 e-volt |
| biot 10 amp |
biot 10 amp |
| blondel cd/pi-m2 |
blondel cd/pi-m2 |
|
|
| equivalentphot cd/pi-cm2 |
equivalentphot cd/pi-cm2 |
| erg cm2-gm/sec2 |
erg cm2-gm/sec2 |
| ev e-volt |
ev e-volt |
| faraday 9.652e+4 coul |
faraday 9.6485309e+4 coul |
| fathom 6 ft |
fathom 6 ft |
| fermi 1e-15 m |
fermi 1e-15 m |
| fifth 4|5 qt |
fifth 4|5 qt |
|
|
| galileo 1e-2 m/sec2 |
galileo 1e-2 m/sec2 |
| gamma 1e-9 weber/m2 |
gamma 1e-9 weber/m2 |
| gauss 1e-4 weber/m2 |
gauss 1e-4 weber/m2 |
| |
G gauss |
| geodeticfoot british-ft |
geodeticfoot british-ft |
| geographicalmile 1852 m |
geographicalmile 1852 m |
| gilbert 7.95775e-1 amp |
gilbert 2.5 amp/pi |
| gill 1|4 pt |
gill 1|4 pt |
| gross 144 |
gross 144 |
| gunterschain 22 yd |
gunterschain 22 yd |
| hand 4 in |
hand 4 in |
| |
hartree 2 rydberg |
| hectare 1e+4 m2 |
hectare 1e+4 m2 |
| hefnercandle .92 cd |
hefnercandle .92 cd |
| hertz /sec |
hertz /sec |
|
|
| hogshead 2 barrel |
hogshead 2 barrel |
| hd hogshead |
hd hogshead |
| homestead 1|4 mi2 |
homestead 1|4 mi2 |
| horsepower 550 ft-lb-g/sec |
/ horsepower is not uniquely defined |
| |
horsepower 735.50 watt |
| hp horsepower |
hp horsepower |
| hyl gm force sec2/m |
hyl gm force sec2/m |
| hz /sec |
hz /sec |
|
|
| karat 1|24 |
karat 1|24 |
| kcal kilocal |
kcal kilocal |
| kcalorie kilocal |
kcalorie kilocal |
| kev 1e+3 e-volt |
|
| key kg |
key kg |
| khz 1e+3 /sec |
|
| kilderkin 18 gal |
kilderkin 18 gal |
| knot nmile/hr |
knot nmile/hr |
| |
kn knot |
| lambert cd/pi-cm2 |
lambert cd/pi-cm2 |
| |
Lb lambert |
| langley cal/cm2 |
langley cal/cm2 |
| last 80 bu |
last 80 bu |
| league 3 mi |
league 3 mi |
| lightyear c-yr |
lightyear c-yr |
| |
ly lightyear |
| line 1|12 in |
line 1|12 in |
| link 66|100 ft |
link 66|100 ft |
| longhundredweight 112 lb |
longhundredweight 112 lb |
| longquarter 28 lb |
longquarter 28 lb |
| lusec 1e-6 mm-hg m3/s |
lusec 1e-6 mm-hg m3/s |
| |
m_earth 5.98e24 kg |
| |
m_moon 7.34e22 kg |
| |
m_sun 1.989e30 kg |
| mach 331.46 m/sec |
mach 331.46 m/sec |
| magnum 2 qt |
magnum 2 qt |
| marineleague 3 nmile |
marineleague 3 nmile |
| maxwell 1e-8 weber |
maxwell 1e-8 weber |
| |
Mx maxwell |
| metriccarat 200 mg |
metriccarat 200 mg |
| mgd megagal/day |
mgd megagal/day |
| mh millihenry |
mh millihenry |
| mhz 1e+6 /sec |
|
| mil 1e-3 in |
mil 1e-3 in |
| millenium 1000 year |
millenium 1000 year |
| minersinch 1.5 ft3/min |
minersinch 1.5 ft3/min |
|
|
| noggin 1|8 qt |
noggin 1|8 qt |
| nox 1e-3 lux |
nox 1e-3 lux |
| ns nanosec |
ns nanosec |
| oersted 2.5e+2 pi-amp/m |
oersted 2.5e+2 amp/m/pi |
| oe oersted |
Oe oersted |
| pace 36 in |
pace 36 in |
| palm 3 in |
palm 3 in |
| parasang 3.5 mi |
parasang 3.5 mi |
| parsec au-radian/arcsec |
parsec AU-radian/arcsec |
| pascal nt/m2 |
pascal nt/m2 |
| |
Pa pascal |
| pc parsec |
pc parsec |
| pennyweight 1|20 oz |
pennyweight 1|20 oz |
| pwt pennyweight |
pwt pennyweight |
| percent % |
percent % |
| perch rd |
perch rd |
| pf picofarad |
|
| phot lumen/cm2 |
phot lumen/cm2 |
| pica 1|6 in |
pica 1|6 in |
| pieze 1e+3 nt/m2 |
pieze 1e+3 nt/m2 |
| pipe 4 barrel |
pipe 4 barrel |
| point 1|72 in |
point 1|72 in |
| poise gm/cm-sec |
poise gm/cm-sec |
| |
P poise |
| pole rd |
pole rd |
| |
pond 9.80665e-3 nt |
| poundal ft-lb/sec2 |
poundal ft-lb/sec2 |
| pdl poundal |
pdl poundal |
| proof 1|200 |
proof 1|200 |
|
|
| registerton 100 ft3 |
registerton 100 ft3 |
| rehoboam 156 floz |
rehoboam 156 floz |
| rhe 10 m2/nt-sec |
rhe 10 m2/nt-sec |
| |
rem 0.01 J/kg |
| rontgen 2.58e-4 curie/kg |
rontgen 2.58e-4 curie/kg |
| |
roentgen rontgen |
| |
R roentgen |
| rood 1.21e+3 yd |
rood 1.21e+3 yd |
| rope 20 ft |
rope 20 ft |
| rutherford 1e+6 /sec |
rutherford 1e+6 /sec |
| rydberg 1.36054e+1 ev |
rydbergconst 0.5 electronmass-c-alpha2/planck |
| |
rydberg rydbergconst-planck-c |
| sabin 1 ft2 |
sabin 1 ft2 |
| sack 3 bu |
sack 3 bu |
| seam 8 bu |
seam 8 bu |
|
|
| stere m3 |
stere m3 |
| sthene 1e+3 nt |
sthene 1e+3 nt |
| stilb cd/cm2 |
stilb cd/cm2 |
| |
sb stilb |
| stoke 1e-4 m2/sec |
stoke 1e-4 m2/sec |
| stone 14 lb |
stone 14 lb |
| strike 2 bu |
strike 2 bu |
|
|
| tablespoon 4 fldr |
tablespoon 4 fldr |
| teaspoon 4|3 fldr |
teaspoon 4|3 fldr |
| tesla weber/m2 |
tesla weber/m2 |
| |
T tesla |
| therm 1e+5 btu |
therm 1e+5 btu |
| thermie 1e+6 cal |
thermie 1e+6 cal |
| timberfoot ft3 |
timberfoot ft3 |
|
|
| water gram g / cc |
water gram g / cc |
| wey 40 bu |
wey 40 bu |
| weymass 252 lb |
weymass 252 lb |
| Xunit 1.00202e-13 m |
Xunit 1.00206e-13 m |
| k 1.38047e-16 erg/degC |
k 1.38047e-16 erg/degC |
| |
|
| |
|
|
|
| englishell 45 inch |
englishell 45 inch |
| scottishell 37.2 inch |
scottishell 37.2 inch |
| flemishell 27 inch |
flemishell 27 inch |
| planck 6.626e-34 joule-sec |
|
| hbar 1.055e-34 joule-sec |
|
| electronmass 9.1095e-31 kg |
|
| protonmass 1.6726e-27 kg |
|
| neutronmass 1.6606e-27 kg |
|
| V volt |
V volt |
| eV e V |
eV e V |
| bohrradius hbar2-C2/8.988e9 N m2-e2-electronmass |
bohrradius hbar2-C2/8.988e9 N m2-e2-electronmass |
|
|
| statvolt 2.99792458e2 volt |
statvolt 2.99792458e2 volt |
| statcoulomb statcoul |
statcoulomb statcoul |
| statampere statamp |
statampere statamp |
| debye 3.336e-30 coul-m |
debye 3.33564e-30 coul-m |
| pulsatance 2 pi/sec |
pulsatance 2 pi/sec |
| rpm rev/minute |
rpm rev/minute |
| rps rev/sec |
rps rev/sec |
|
|
| worstedyarncount 1680 ft/pound |
worstedyarncount 1680 ft/pound |
| metricyarncount meter/gram |
metricyarncount meter/gram |
| jewlerspoint 2 milligram |
jewlerspoint 2 milligram |
| |
|
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