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Illuminance

Illuminance is the total luminous flux incident on a surface per unit area. It is measured in lux (lx).

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Try new Ai Mode Illuminance - Convert Brightness(s) to Phot | br to ph

How to Convert Brightness to Phot

1 br = 0 ph
1 ph = 10,000 br

Example:
Convert 15 Brightness to Phot:
15 br = 0.002 ph

Extensive List of Illuminance Unit Conversions

BrightnessPhot
0.01 br1.0000e-6 ph
0.1 br1.0000e-5 ph
1 br0 ph
2 br0 ph
3 br0 ph
5 br0.001 ph
10 br0.001 ph
20 br0.002 ph
30 br0.003 ph
40 br0.004 ph
50 br0.005 ph
60 br0.006 ph
70 br0.007 ph
80 br0.008 ph
90 br0.009 ph
100 br0.01 ph
250 br0.025 ph
500 br0.05 ph
750 br0.075 ph
1000 br0.1 ph
10000 br1 ph
100000 br10 ph
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