calculand - Spectral radiance
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Impressum/Contact
A - D
E - K
L - N
P - S
T - W
Radiance divided by Frequency
Spectral intensity divided by Area
Spectral irradiance divided by Solid angle
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Particle density
Particle flux
Particle spectrum
Permeability
Permeation
Permittivity
Polarizability
Power
Power density
Power gradient
Precipitation
Pressure
Pressure gradient
Quadrupole moment
Radiance
Radiant exposure
Radiant intensity
Reduced field strength
Relative density
Reluctance
Residence time
Resistance
Resistivity
Rotational inertia
Solid angle
Space velocity
Specific activity
Specific angular momentum
Specific area
Specific discharge
Specific energy
Specific enzyme activity
Specific heat capacity
Specific length
Specific momentum
Specific power
Specific rotation
Specific volume
Specific weight
Spectral efficiency
Spectral energy
Spectral exposure
Spectral intensity
Spectral irradiance
Spectral power
Spectral radiance
Spectral responsivity
Stiffness
Surface activity
Surface charge density
Surface concentration
Surface tension
Convert quantities - from Spectral intensity and Area to Spectral radiance
from ...
aW/sr Hz - Attowatt per steradian hertz
cal/s sr Hz - Calorie per second steradian hertz
cW/sr Hz - Centiwatt per steradian hertz
daW/sr Hz - Decawatt per steradian hertz
dW/sr Hz - Deciwatt per steradian hertz
eV/s sr Hz - Electronvolt per second steradian hertz
erg/s sr Hz - Erg per second steradian hertz
EW/sr Hz - Exawatt per steradian hertz
fW/sr Hz - Femtowatt per steradian hertz
GW/sr Hz - Gigawatt per steradian hertz
g cm²/s² sr - Gram square centimetre per second squared steradian
hW/sr Hz - Hectowatt per steradian hertz
Jy ly²/sr - Jansky square lightyear per steradian
Jy m²/sr - Jansky square metre per steradian
J/h sr Hz - Joule per hour steradian hertz
J/min sr Hz - Joule per minute steradian hertz
J/s sr Hz - Joule per second steradian hertz
kcal/s sr Hz - Kilocalorie per second steradian hertz
kg m²/s² sr - Kilogram square metre per second squared steradian
kW/sr Hz - Kilowatt per steradian hertz
MW/sr Hz - Megawatt per steradian hertz
µW/sr Hz - Microwatt per steradian hertz
mW/sr Hz - Milliwatt per steradian hertz
nW/sr Hz - Nanowatt per steradian hertz
PW/sr Hz - Petawatt per steradian hertz
pW/sr Hz - Picowatt per steradian hertz
P(P)/sr Hz - Planck power per steradian hertz
lb in²/s³ sr - Pound square inch per second squared steradian
TW/sr Hz - Terawatt per steradian hertz
VA/sr Hz - Volt ampere per steradian hertz
W/µsr Hz - Watt per microsteradian hertz
W/msr Hz - Watt per millisteradian hertz
W/4πsr Hz - Watt per sphere hertz
W/(´)² Hz - Watt per square arcminute hertz
W/(´´)² Hz - Watt per square arcsecond hertz
W/(°)² Hz - Watt per square degree hertz
W/gon² Hz - Watt per square gon hertz
W/sr Hz - Watt per steradian hertz
yW/sr Hz - Yoctowatt per steradian hertz
YW/sr Hz - Yottawatt per steradian hertz
zW/sr Hz - Zeptowatt per steradian hertz
ZW/sr Hz - Zettawatt per steradian hertz
/
and ...
ac - Acre
a - Are
b - Barn
barony - Barony
cho - Chō (町)
circ. in. - Circular inch
circ. mil. - Circular mil (Circular thou)
Dez. - Dezimal (bavarian)
fb - Femtobarn
fen - Fen (市分)
go - Gō (合)
ha - Hectare
jo - Jō (畳)
kb - Kilobarn
li - Li (市厘)
µb - Microbarn
mb - Millibarn
Mg - Morgen (metric)
mu - Mu (市亩 / 畝)
nb - Nanobarn
outhouse - Outhouse
pb - Picobarn
A(P), l²(P) - Planck area
qing - Qing (市顷)
vha - Quarter hectare (Viertelhektar)
se - Se (畝)
shaku - Shaku (勺)
shed - Shed
shi - Shí (市石)
am² - Square attometre
cm² - Square centimetre
dam² - Square decametre
dm² - Square decimetre
Em² - Square exametre
fm² - Square femtometre
ft², sq. ft. - Square foot
Gm² - Square gigametre
Gpc² - Square gigaparsec
hm² - Square hectometre
in², sq. in. - Square inch
km² - Square kilometre
kpc² - Square kiloparsec
Ld² - Square lightday
Lh² - Square lighthour
Lm² - Square lightminute
Ls² - Square lightsecond
ly² - Square lightyear
Mm² - Square megametre
Mpc² - Square megaparsec
m² - Square metre
µm² - Square micrometre
mi², sq. mi. - Square mile
mil², thou² - Square milli-inch (Square mil, Square thou)
mm² - Square millimetre
mam² - Square myriametre
nm² - Square nanometre
pc² - Square parsec
Pm² - Square petametre
pm² - Square picometre
Tm² - Square terametre
Tpc² - Square teraparsec
yd², sq. yd. - Square yard
ym² - Square yoctometre
Ym² - Square yottametre
zm² - Square zeptometre
Zm² - Square zettametre
Ų - Square ångstrøm
tan - Tan (段 / 反)
σₜ - Thomson cross section
tsubo - Tsubo (坪 / 歩)
TIE - Two inch equivalent
=
to ...
aJy/sr - Attojansky per steradian
aW/m² Hz sr - Attowatt per square metre hertz steradian
cal/s m² Hz sr - Calorie per second square metre hertz steradian
cJy/sr - Centijansky per steradian
cW/m² Hz sr - Centiwatt per square metre hertz steradian
daJy/sr - Decajansky per steradian
daW/m² Hz sr - Decawatt per square metre hertz steradian
dJy/sr - Decijansky per steradian
dW/m² Hz sr - Deciwatt per square metre hertz steradian
eV/s m² Hz sr - Electronvolt per second square metre hertz steradian
erg/s cm² Hz sr - Erg per second square centimetre hertz steradian
erg/s m² Hz sr - Erg per second square metre hertz steradian
EJy/sr - Exajansky per steradian
EW/m² Hz sr - Exawatt per square metre hertz steradian
fJy/sr - Femtojansky per steradian
fW/m² Hz sr - Femtowatt per square metre hertz steradian
FU/sr - Flux unit per steradian
GJy/sr - Gigajansky per steradian
GW/m² Hz sr - Gigawatt per square metre hertz steradian
g/s³ Hz sr - Gram per second cubed hertz steradian
hJy/sr - Hectojansky per steradian
hW/m² Hz sr - Hectowatt per square metre hertz steradian
Jy/sr - Jansky per steradian
J/s cm² Hz sr - Joule per second square centimetre hertz steradian
J/s m² Hz sr - Joule per second square metre hertz steradian
kg/s³ Hz sr - Kilogram per second cubed hertz steradian
kJy/sr - Kilojansky per steradian
kW/m² Hz sr - Kilowatt per square metre hertz steradian
MJy/sr - Megajansky per steradian
MW/m² Hz sr - Megawatt per square metre hertz steradian
µJy/sr - Microjansky per steradian
µW/m² Hz sr - Microwatt per square metre hertz steradian
mJy/sr - Millijansky per steradian
mW/m² Hz sr - Milliwatt per square metre hertz steradian
nJy/sr - Nanojansky per steradian
nW/m² Hz sr - Nanowatt per square metre hertz steradian
N/s m Hz sr - Newton per second metre hertz steradian
PJy/sr - Petajansky per steradian
PW/m² Hz sr - Petawatt per square metre hertz steradian
pJy/sr - Picojansky per steradian
pW/m² Hz sr - Picowatt per square metre hertz steradian
lb/s³ Hz sr - Pound per second cubed hertz steradian
E₀/Hz sr - Solar constant per hertz steradian
SFU/sr - Solar flux unit per steradian
TJy/sr - Terajansky per steradian
TW/m² Hz sr - Terawatt per square metre hertz steradian
VA/m² Hz sr - Volt ampere per square metre hertz steradian
W/cm² Hz sr - Watt per square centimetre hertz steradian
W/ft² Hz sr - Watt per square foot hertz steradian
W/in² Hz sr - Watt per square inch hertz steradian
W/km² Hz sr - Watt per square kilometre hertz steradian
W/ly² Hz sr - Watt per square lightyear hertz steradian
W/m² Hz msr - Watt per square metre hertz millisteradian
W/m² Hz 4πsr - Watt per square metre hertz sphere
W/m² Hz (´)² - Watt per square metre hertz square arcminute
W/m² Hz (´´)² - Watt per square metre hertz square arcsecond
W/m² Hz (°)² - Watt per square metre hertz square degree
W/m² Hz sr - Watt per square metre hertz steradian
W/mi² Hz sr - Watt per square mile hertz steradian
W/mm² Hz sr - Watt per square millimetre hertz steradian
yJy/sr - Yoctojansky per steradian
yW/m² Hz sr - Yoctowatt per square metre hertz steradian
YJy/sr - Yottajansky per steradian
YW/m² Hz sr - Yottawatt per square metre hertz steradian
zJy/sr - Zeptojansky per steradian
zW/m² Hz sr - Zeptowatt per square metre hertz steradian
ZJy/sr - Zettajansky per steradian
ZW/m² Hz sr - Zettawatt per square metre hertz steradian
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