How many Lumen per Square Foot are in 1 Foot-candle?

One foot-candle equals 1 lumen per square foot.

Can I convert Lumen per Square Foot back to Foot-candle?

Yes. Enter a value in either field to convert from Foot-candle (fc) to Lumen per Square Foot (lm/ft²) or the reverse — results update instantly.

Foot-candle to Lumen per Square Foot Converter

fc → lm/ft²

Convert between lux, foot-candles, and more illuminance units. Essential for lighting design, photography, and building codes.

From

How to Convert Foot-candle to Lumen per Square Foot

Enter a value above, select your units, and get instant results. Works both ways — Foot-candle to Lumen per Square Foot or Lumen per Square Foot to Foot-candle.

Formula: Lumen per Square Foot = Foot-candle × 1

Quick steps

Enter the value you want to convert in the "Foot-candle" field.
Select "Foot-candle" as your "From" unit.
Select "Lumen per Square Foot" as your "To" unit.
The converted result appears instantly in the "Lumen per Square Foot" field.
To reverse the conversion, enter a value in the "Lumen per Square Foot" field instead.

Common Foot-candle to Lumen per Square Foot Conversions

Foot-candle	Lumen per Square Foot
1	1
5	5
10	10
25	25
50	50
100	100

Frequently Asked Questions

Multiply your foot-candle value by 1. For example, 10 fc = 10 lm/ft².

Lumen per Square Foot to Foot-candle Foot-candle to Lux Foot-candle to Phot Foot-candle to Nox Foot-candle to Candela per Square Meter Foot-candle to Lumen per Square Meter Foot-candle to Lumen per Square Foot Lux to Lumen per Square Foot

Learn More About Unit Conversions

Check out our comprehensive guides on unit conversions, measurement systems, and conversion tips.

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Convert Foot-candle to Lumen per Square Foot