Phots to Lux Converter

Convert phots to lux instantly. One phot equals 10,000 lux, so you can type any value in ph and read the answer in lx. The page also shows a…

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Convert phots to lux instantly. One phot equals 10,000 lux, so you can type any value in ph and read the answer in lx. The page also shows a conversion table and the exact formula used.

Enter your values

Each successful calculation counts toward this tool’s 8 free daily uses. Values stay in your browser.

Worked example

Example calculated from the starting values. Enter your own values and press Calculate to get your result.

Lux10,000 lx

1 ph = 10,000 lx

With the default inputs (value in phots = 1 ph), the results are: lux 10,000 lx.

Phots to lux conversion table

Reference table based on the example values; it is not your calculation result.

phots (ph)lux (lx)
110,000
220,000
550,000
10100,000
25250,000
50500,000
1001,000,000
5005,000,000
1,00010,000,000

Frequently asked questions

How many lux are in one phot?

1 phot = 10,000 lux.

What is the formula to convert phots to lux?

Multiply the value in phots by 10,000.

How do I convert lux back to phots?

1 lux = 0.0001 phots.

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