XIV

Units of luminance
v t e		cd/m (SI unit) ≡ nit ≡ lm/m/sr	stilb (sb) (CGS unit) ≡ cd/cm		apostilb (asb) ≡ blondel	bril	skot (sk)	lambert (L)		foot-lambert (fL) = 1 ⁄ π cd/ft
1 cd/m	=	1	10		π ≈ 3.142	10 π ≈ 3.142×10	10 π ≈ 3.142×10	10 π ≈ 3.142×10		0.3048 π ≈ 0.2919
1 sb	=	10	1		10 π ≈ 3.142×10	10 π ≈ 3.142×10	10 π ≈ 3.142×10	π ≈ 3.142		30.48 π ≈ 2919
1 asb	=	1 ⁄ π ≈ 0.3183	10 ⁄ π ≈ 3.183×10		1	10	10	10		0.3048 ≈ 0.09290
1 bril	=	10 ⁄ π ≈ 3.183×10	10 ⁄ π ≈ 3.183×10		10	1	10	10		0.3048×10 ≈ 9.290×10
1 sk	=	10 ⁄ π ≈ 3.183×10	10 ⁄ π ≈ 3.183×10		10	10	1	10		0.3048×10 ≈ 9.290×10
1 L	=	10 ⁄ π ≈ 3183	1 ⁄ π ≈ 0.3183		10	10	10	1		0.3048×10 ≈ 929.0
1 fL	=	1 ⁄ 0.3048 ⁄ π ≈ 3.426	1 ⁄ 30.48 ⁄ π ≈ 3.426×10		1 ⁄ 0.3048 ≈ 10.76	10 ⁄ 0.3048 ≈ 1.076×10	10 ⁄ 0.3048 ≈ 1.076×10	10 ⁄ 0.3048 ≈ 1.076×10		1

Unit comparison table templates

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