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Unit converter

Illuminance Converter

Convert between lux, foot-candles, phots, millilux, and kilolux.

Foot-candles to Phots

100 Foot-candles = 0.107639 Phots
0.107639

About these units

Foot-candles

The foot-candle is one lumen per square foot, about 10.76 lux. It's the traditional lighting unit in US architecture.

Phots

The phot is a CGS illuminance unit equal to one lumen per square centimeter, or 10,000 lux. It describes very bright light.

Conversion formula

To convert Foot-candle to Phot, multiply the value by 0.00107639 (1.07639 × 10⁻³).

Quick reference

Foot-candlesPhots
10.00107639 (1.07639 × 10⁻³)
20.00215278 (2.15278 × 10⁻³)
50.00538195 (5.38195 × 10⁻³)
100.0107639
1000.107639

Frequently asked questions

How many Phots are in one Foot-candle?
1 Foot-candle = 0.00107639 (1.07639 × 10⁻³) Phots.
How many Foot-candles are in one Phot?
1 Phot = 929.0312991 Foot-candles.

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