Convert Kilolux to Phot

Input the number of kilolux you want to convert to phots.

1 klx (kilolux) = 0.1 ph (phots)

How to Convert Kilolux to Phots

The kilolux and phot are both units of illuminance. By definition, 1 phot equals exactly 10 kilolux. This means to convert kilolux to phots, you divide by 10.

Formula

phots = kilolux ÷ 10

Step-by-Step Example

Convert 5 klx to phots:

1
Convert 5 klx to phots

We need to convert kilolux to phots

2
Apply the formula

Since 1 ph = 10 klx, divide by 10

5 ÷ 10 = 0.5

Answer

5 klx = 0.5 ph

Kilolux to Phot Conversion Table

Quick reference table for common kilolux to phot conversions. Click any value for detailed calculation.

Kilolux (klx) Phots (ph)
1 klx 0.1 ph
2 klx 0.2 ph
5 klx 0.5 ph
10 klx 1 ph
15 klx 1.5 ph
20 klx 2 ph
25 klx 2.5 ph
50 klx 5 ph
100 klx 10 ph

About These Units

Kilolux (klx)

A kilolux (klx) equals 1,000 lux. Measures bright conditions: overcast day 1-2 klx, indirect sunlight 10-25 klx, direct sunlight 32-100 klx. Used in greenhouse lighting, photography exposure, and solar energy calculations. One kilolux = 1,000 lux.

Phot (ph)

The phot (ph) is the CGS unit of illuminance equal to 10,000 lux or 1 lumen per square centimeter. Very bright: full sunlight is about 10 phots. Found in older scientific literature. One phot = 929 foot-candles. Largely replaced by lux in modern usage.

Frequently Asked Questions

How do I convert kilolux to phots?

To convert kilolux to phots, divide the value by 10. For example, 10 klx = 1 ph.

How many phots are in 1 kilolux?

1 kilolux equals 0.1 phots.

What is the formula for kilolux to phots?

The formula is: ph = klx ÷ 10.