Lux to Phot Converter

1 Lux = 0.0001 Phot

To convert luxs to phots, multiply by 0.0001.

Conversions between Lux (lx) and Phot (ph) are essential in the illumination category. This tool provides a quick, free, and accurate way to convert luxs to phots for academic, professional, or personal calculations. Check the detailed conversion table and formula explanation below for more context.

Illumination Converter

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Formula

ph = lx × 0.0001

To convert Lux to Phot, use the formula displayed above.

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Lux to Phot: Quick Reference Table

Lux (lx) Phot (ph)
0.001 1.0000e-7
0.01 0.000001
0.1 0.00001
0.5 0.00005
1 0.0001
2 0.0002
5 0.0005
10 0.001
25 0.0025
50 0.005
100 0.01
250 0.025
500 0.05
1000 0.1

lx to ph Formula and Examples

Direct Formula ph = lx × 0.0001
Inverse Formula lx = ph × 10000
Mental Math Shortcut

Divide the value by roughly 10000 to quickly estimate the converted result.

Common Lux to Phot Calculations

  • 5 lx = 0.0005 ph
  • 10 lx = 0.001 ph
  • 50 lx = 0.005 ph
  • 100 lx = 0.01 ph
  • 500 lx = 0.05 ph

How to Convert Lux to Phot

How many phots are in a lux?
1 Lux (lx) is equal to 0.0001 Phot (ph). To convert luxs to phots, multiply your value by 0.0001.
How do I convert lux to phot?
To convert Lux to Phot, use the formula: Phot = Lux × 0.0001. For example, 5 lx = 0.0005 ph.
What is the formula for lx to ph?
The formula is: ph = lx × 0.0001. This is based on the exact SI conversion factor. Use our calculator above to convert any value instantly.