calculand - Stefan-Boltzmann law
Unit converter
Quantity converter
Numeral systems
Calculate primes
Convert WARP
Volume formulas
Area formulas
Length formulas
Energy formulas
Force formulas
Pressure formulas
Power formulas
Velocity formulas
Heat formulas
Light formulas
Exponents, roots
Logarithm
Circular functions
Elements and materials
Formula collection
Unit list
Quantity list
Numeral systems list
Impressum/Contact
σ·A·T⁴
(Φ/(σ·A))⁰·²⁵
Φ/(σ·T⁴)
<
>
Boltzmann constant
Cooling flow
Curie constant
Discharge time
Einstein relation
Hartree temperature
Hawking temperature
Heat capacity
Heat flow rate
Heat flux density
Heat quantity
Homologous temperature
Linear expansion coefficient
Lorenz number
Molar heat capacity
Planck temperature
Péclet number
Schrödinger temperature
Specific heat capacity
Stefan-Boltzmann law
Stokes-Einstein equation
Temperature difference
Temperature gradient
Thermal conductance
Thermal conductivity
Thermal diffusivity
Thermal resistance
Thermal resistivity
Thermal transmittance
Universal gas constant
Volumetric expansion coefficient
Volumetric heat capacity
Wiedemann-Franz law
Stefan-Boltzmann law (Heat flow rate) -
Φ = σ · A · T⁴
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
aK - Attokelvin
cK - Centikelvin
daK - Decakelvin
dK - Decikelvin
°C - Degree Celsius
°De - Degree Delisle
°F - Degree Fahrenheit
°N - Degree Newton
°Ra - Degree Rankine
°Ré - Degree Réaumur
°Rø - Degree Rømer
°We - Degree Wedgwood
eV - Electronvolt (Energy)
EK - Exakelvin
fK - Femtokelvin
GK - Gigakelvin
hK - Hectokelvin
J - Joule (Energy)
K - Kelvin
kK - Kilokelvin
MK - Megakelvin
µK - Microkelvin
mK - Millikelvin
nK - Nanokelvin
PK - Petakelvin
pK - Picokelvin
T(P) - Planck temperature
T(S) - Schrödinger temperature
T(St) - Stoney temperature
T ☉ - Sun (effective)
TK - Terakelvin
yK - Yoctokelvin
YK - Yottakelvin
zK - Zeptokelvin
ZK - Zettakelvin
aW - Attowatt
BTU/h - British thermal unit per hour
BTU/min - British thermal unit per minute
BTU/s, btu/s - British thermal unit per second
cal/h - Calorie per hour
cal/min - Calorie per minute
cal/s - Calorie per second
cW - Centiwatt
ch - Cheval vapeur
daNm/s - Decanewton metre per second
daW - Decawatt
dW - Deciwatt
dyncm/s - Dyne centimetre per second
dynm/s - Dyne metre per second
eV/s - Electronvolt per second
erg/s - Erg per second
EW - Exawatt
fW - Femtowatt
GW - Gigawatt
hW - Hectowatt
hp, bhp - Horsepower (Brake horsepower)
PS, hp(M) - Horsepower (metric)
J/d - Joule per day
J/h - Joule per hour
J/min - Joule per minute
J/s - Joule per second
J/y, J/a - Joule per year
kcal/h - Kilocalorie per hour
kcal/min - Kilocalorie per minute
kcal/s - Kilocalorie per second
kg m²/s³ - Kilogram square metre per second cubed
kpm/s - Kilopond metre per second
kW - Kilowatt
mp - Manpower
MW - Megawatt
mkp/s - Metre kilopond per second
µW - Microwatt
mW - Milliwatt
nW - Nanowatt
Nm/s - Newton metre per second
Ω A² - Ohm ampere squared
Pa m³/s - Pascal cubic metre per second
PW - Petawatt
pW - Picowatt
P(P) - Planck power
p - Poncelet
pm/s - Pond metre per second
lb ft²/s³ - Pound square foot per second cubed
lb in²/s³ - Pound square inch per second cubed
TW - Terawatt
var - Var (Volt Ampere Reactive)
VA - Volt ampere
V²/Ω - Volt squared per ohm
W - Watt
yW - Yoctowatt
YW - Yottawatt
zW - Zeptowatt
ZW - Zettawatt
σ
·
·
⁴
=
© 2010 - 2024 Norbert Schneider
