Advertisement
Advertisement

lux to phot | Exact Decimal + Formula

1 Lux = 0.0001 Phot

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

Tab Switch fieldsS SwapC Copy

Formula

ph = lx × 0.0001

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

Pinned Favorites

No pinned converters yet. Click the star button to pin common pairs.

Recent History

Conversions you copy will be recorded here.

Lux to Phot: Quick Reference Table

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

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.