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Area Lighting / Radiation, quantities and units

IEV ref845-01-53

Symbol
cd ⋅ m−2

en
candela per square metre
SI unit of luminance

Note – This unit was sometimes called the nit (nt) (name discouraged).

Other units of luminance :

metric, non-SI : lambert ( L )= 10 4 π cd m 2 MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaamaabmaabaGaamitaaGaayjkaiaawMcaaiabg2da9maalaaabaGaaGymaiaaicdadaahaaWcbeqaaiaaisdaaaaakeaaimaacqWFapaCaaGaae4yaiaabsgacqGHflY1qaaaaaaaaaWdbiaab2gapaWaaWbaaSqabeaacqGHsislcaaIYaaaaaaa@43F9@

non-metric : footlambert (fL) = 3.426 cd • m-2.


fr
candela par mètre carré, f
unité SI de luminance lumineuse

Note – Cette unité a été parfois appelée nit (nt) (nom déconseillé).

Autres unités de luminance :

métrique, non SI : lambert ( L )= 10 4 π cd m 2 MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaamaabmaabaGaamitaaGaayjkaiaawMcaaiabg2da9maalaaabaGaaGymaiaaicdadaahaaWcbeqaaiaaisdaaaaakeaaimaacqWFapaCaaGaae4yaiaabsgacqGHflY1qaaaaaaaaaWdbiaab2gapaWaaWbaaSqabeaacqGHsislcaaIYaaaaaaa@43F9@

non métrique : "footlambert" (fL) = 3,426 cd • m-2.


ar
شمعة لكل متر مربع
قنديلة لكل مترِ مربّعِ

de
Candela pro Quadratmeter, f

es
nit

fi
kandela neliömetriä kohti

it
candela a1 metro quadrato

ko
매 평방미터 칸델라

ja
カンデラ毎平方メートル

no
nb candela per kvadratmeter

nn candela per kvadratmeter

pl
kandela na metr kwadratowy

pt
candela por metro quadrado

sr
кандела по квадратном метру , ж јд

sv
candela per kvadratmeter

Publication date: 1987
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