calculand - Illuminance
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Impressum/Contact
Φᵥ/A
Iᵥ/r²·cos(ε)
<
>
Color temperature
Color temperature shift
Exposure
Exposure index
Exposure time
Exposure value
Film speed
Illuminance
Luminance
Luminosity
Luminous efficacy
Luminous energy
Luminous flux
Luminous intensity
Refractive index
f-Number
Illuminance -
Eᵥ = Iᵥ / r² · cos(ε)
aCd - Attocandela
BLE - Berlin light unit (Berliner Lichteinheit)
Cd - Candela
CP - Candlepower
carcel - Carcel
cCd - Centicandela
DVWGK - DVWG-candle (Deutscher Verein der Gas- und Wasserfachmänner)
daCd - Decacandela
dCd - Decicandela
bd - Decimal candle, Bougie décimale
ECd - Exacandela
fCd - Femtocandela
GCd - Gigacandela
hCd - Hectocandela
HK - Hefner candle (Hefner-Kerze)
IK, bi - International candle (Bougie internationale)
kCd - Kilocandela
lm/msr - Lumen per millisteradian
lm/(4πsr) - Lumen per sphere
lm/(´)² - Lumen per square arcminute
lm/(´´)² - Lumen per square arcsecond
lm/(°)² - Lumen per square degree
lm/sr - Lumen per steradian
MCd - Megacandela
µCd - Microcandela
mCd - Millicandela
nCd - Nanocandela
NK - New candle (Neue Kerze)
PCd - Petacandela
photon - Photon
pCd - Picocandela
TCd - Teracandela
td - Troland
Violle - Violle
yCd - Yoctocandela
YCd - Yottacandela
zCd - Zeptocandela
ZCd - Zettacandela
r α tauri - Aldebaran radius
r α cen A - Alpha Centauri A radius
r α cen B - Alpha Centauri B radius
arshin - Arshin (арши́н)
AU, UA - Astronomical unit
am - Attometre
M - Basic module
r α ori - Betelgeuse radius
aₒ - Bohr radius
bu - Bu (分, japan.)
bu - Bu (步, chin.)
cbl. - Cable
cal. - Calibre
cm - Centimetre
r ⚳ - Ceres radius
ch. - Chain
CH, Fr. - Charrière (French)
chi - Chi (市尺)
cho - Chō (町)
cubitus - Cubitus, Roman cubit
cun - Cun (市寸)
dam - Decametre
dm - Decimetre
gradus - Degreeus, Roman step
digitus - Digitus, Roman finger
diuim - Diuim (дюйм)
r ⊕, r ♁ - Earth radius
rₑ - Electron radius
Em - Exametre
ftm - Fathom (nautical)
fm - Femtometre (Fermi)
fen - Fen (市分)
ft - Foot
fur - Furlong
fut - Fut (фут)
Gly - Gigalightyear
Gm - Gigametre
Gpc - Gigaparsec
hank cotton - Hank cotton
hao - Hao (毫)
hm - Hectometre
himetric - Himetric
hu - Hu (忽)
in - Inch
r ♃ - Jupiter radius
jo - Jō (丈)
ken - Ken (間)
kly - Kilolightyear
km - Kilometre
kpc - Kiloparsec
lea cotton - Lea cotton
lea hemp - Lea hemp
lea., l. - League
li, 10 hao - Li (市厘)
li - Li (市里, 15 yin)
Ld - Lightday
Lh - Lighthour
Lm - Lightminute
Ls - Lightsecond
ly - Lightyear
ln. - Line
liniya - Liniya (линия)
li. - Link
r ♂ - Mars radius
Mly - Megalightyear
Mm - Megametre
Mpc - Megaparsec
r ☿ - Mercury radius
m - Metre
3 M - Metric foot (basic module)
¼ M - Metric inch (basic module)
mickey - Mickey
µm - Micrometre (Micron)
mi - Mile
milia - Milia (ми́ля)
mil, thou - Milli-inch (Millesimus, Thousands of an inch)
milliarium - Milliarium, Roman mile
mm - Millimetre
r ☾ - Moon radius
mam - Myriametre
mo - Mō (毫)
nm - Nanometre
nm, sm - Nautical mile (Seamile)
r ♆ - Neptune radius
palmus - Palmus, Roman palm
pc - Parsec (Parallax second)
passus - Passus, Roman double step
pes - Pes, Roman foot
Pm - Petametre
piad - Piad (пядь)
pc. - Pica
pm - Picometre
l(P) - Planck length
r ♇ - Pluto radius
p - Point
ri - Ri (里)
rin - Rin (厘)
rd. - Rod (Perch)
sashen - Sashen (сажень)
r ♄ - Saturn radius
l(S) - Schrödinger length
sh. - Shackle
shaku - Shaku (尺)
si - Si (丝)
SU - Siegbahn unit
skein cotton - Skein cotton
r ☉ - Solar radius
spindle scotch - Spindle Scotch
spindle cotton - Spindle cotton
spindle hemp - Spindle hemp
stadium - Stadium, Roman stadium
p.p. - Stitch
l(St) - Stoney length
stopa - Stopa (стопа)
strehn cotton - Strehn cotton
sun - Sun (寸)
tchetvert - Tchetvert (четверть)
Tly - Teralightyear
Tm - Terametre
Tpc - Teraparsec
thread cotton - Thread cotton
thread hemp - Thread hemp
totchka - Totchka (то́чка)
twip - Twip
r ⛢ - Uranus radius
r ♀ - Venus radius
vershok - Vershok (вершок)
verst - Verst (верста́)
XU - X-unit
yd - Yard
yin - Yin (引)
ym - Yoctometre
Ym - Yottametre
zm - Zeptometre
Zm - Zettametre
zhang - Zhang (市丈)
Å - Ångstrøm
mil, A‰ - Angular mil
´ - Arcminute
´´ - Arcsecond
arad - Attoradian
ᶜ - Centesimal arcminute
ᶜᶜ - Centesimal arcsecond
cgon - Centigon
cm/m - Centimetre per metre
crad - Centiradian
dm/m - Decimetre per metre
drad - Deciradian
° - Degree
frad - Femtoradian
ft/ft - Foot per foot
ft/in - Foot per inch
gon - Gon (Grade)
in/ft - Inch per foot
in/in - Inch per inch
m/cm - Metre per centimetre
m/dm - Metre per decimetre
m/m - Metre per metre
m/mm - Metre per millimetre
µrad - Microradian
mgon - Milligon
mm/m - Millimetre per metre
mrad - Milliradian
nrad - Nanoradian
prad - Picoradian
¯ - Point
rad - Radian
´´´ - Tertia
r - Turn (Rotation)
yrad - Yoctoradian
zrad - Zeptoradian
alx - Attolux
Cd sr/ft², Cd sr/sq. ft. - Candela steradian per square foot
Cd sr/in², Cd sr/sq. in. - Candela steradian per square inch
Cd sr/m² - Candela steradian per square metre
clx - Centilux
dalx - Decalux
dlx - Decilux
Elx - Exalux
flx - Femtolux
fc, ftc - Footcandle
Glx - Gigalux
hlx - Hectolux
klx - Kilolux
lm/cm² - Lumen per square centimetre
lm/dm² - Lumen per square decimetre
lm/ft² - Lumen per square foot
lm/in² - Lumen per square inch
lm/m² - Lumen per square metre
lm/mm² - Lumen per square millimetre
lx - Lux
Mlx - Megalux
µlx - Microlux
mlx - Millilux
nlx - Nanolux
nx - Nox
Plx - Petalux
ph - Phot
plx - Picolux
Tlx - Teralux
ylx - Yoctolux
Ylx - Yottalux
zlx - Zeptolux
Zlx - Zettalux
/
²
· cos(
) =
© 2010 - 2024 Norbert Schneider
