Online Watts to lux Calculator

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Watts to lux calculator

Enter power in watts:  
W
Select light source
Or enter luminous efficacy in lumens per watt:
lm/W
Enter surface area:  
Or enter spherical radius:  
   
 
   
Illuminance result in lux:  
lx

Watts to lux

It is utilized to trade over the electrical electricity in watt (W) to illuminance in lux (lx). It has four text fields and options of executing the transformation. The watts to lux big range cruncher likewise has two controls, 'Work out' and 'Reset' buttons which paintings freely wearing out severa roles of the such as device. The preliminary step is to enter the really truely really worth of pressure in watts.

Select the mild supply inside the picks given thru way of the variety cruncher. On the off danger which you don't find out the precise device, you can physically input the well nicely really worth of super adequacy in lumens regular with watt. The following stage is to enter the floor are or the spherical sweep and in some time click on at the 'Ascertain' button to start the route of transformation. Your outcomes are proven interior a solitary snap in the base foundation of the mini-computer beneath the 2 controls.

For instance;

Determine the illuminance in lux of a Drove light having 240 watts and a ground region of 1000 square ft.

Watts to lux estimation technique

Watts to lux estimation with location in rectangular feet

The illuminance Ev in lux (lx) is identical to ten.76391 times the electricity P in watts (W), instances the radiant adequacy η in lumens in line with watt (lm/W) remoted by way of the ground region A in square ft (feet2):

Ev(lx) = 10.76391 × P(W) × η(lm/W) / A(toes2)

Watts to lux estimation with location in square meters

The illuminance Ev in lux (lx) is identical to the energy P in watts (W), times the radiant adequacy η in lumens in line with watt (lm/W) remoted through manner of the floor region A in rectangular meters (m2):

Ev(lx) = P(W) × η(lm/W) / A(m2)



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