Universal Unit Converter Keifa Engineering Tools
Illuminance

Foot-candle to Phot Converter

Convert Foot-candle to Phot with the exact formula, a worked example and a quick conversion table.

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Reverse conversion: Phot to Foot-candle

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Quick values:
Conversion formula

The exact formula applied:

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Conversion formula

ph = fc Γ· 929.0304

fc = ph Γ— 929.0304

Worked example

1 fc = 0.0010764 ph

ph = fc Γ· 929.0304

Illuminance is in lux (lumen/mΒ²); the foot-candle is used in US practice (1 fc = 10.764 lux).

Quick conversion table

Foot-candle (fc)Phot (ph)
0.0010.0000010764
0.010.0000107639
0.10.0001076391
10.0010764
100.0107639
1000.1076391
1,0001.07639

Reverse conversion table

Phot (ph)Foot-candle (fc)
0.0010.9290304
0.019.2903
0.192.90304
1929.0304
109,290.3
10092,903.04
1,000929,030.4

About the two units

fcFoot-candle

One lumen per square foot = 10.764 lux.

1 fc = 10.7639104167 lx

Non-SI Unit Illuminance

phPhot

One phot = 10,000 lux (CGS).

1 ph = 10000 lx

Non-SI Unit Illuminance

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Related conversions

Lux β†’ PhotLux β†’ Foot-candleKilolux β†’ Lux

Common engineering conversions

Megapascal ↔ Pound per Square InchMegapascal ↔ BarKilogram-force per square centimetre ↔ MegapascalPound per Square Inch ↔ BarMPa = N/mmΒ² (identical)Kilonewton ↔ NewtonKilonewton ↔ Kilogram-forceCubic Meter ↔ Cubic FootSquare Meter ↔ Square FootKilogram per Cubic Meter ↔ Pound per Cubic FootMillimeter ↔ InchCentimeter ↔ InchMeter ↔ FootNewton-metre ↔ Pound-force-footCubic Meter per Second ↔ Cubic Meter per Hour

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Conversion history