Convert 20 Foot-candle to Lumen per Square Foot
20 foot-candles = 20 lumens per square foot. See the conversion formula, step-by-step calculation, and quick reference table.
20 fc (foot-candles)
= 20 lm/ft² (lumens per square foot)
Step-by-Step Solution
1
Convert 20 fc to lumens per square foot
We need to convert foot-candles to lumens per square foot
2
Apply the formula
Since 1 lm/ft² = 1 fc, multiply by 1
20 × 1 = 20
✓
Answer
20 fc = 20 lm/ft²
Foot-candles to Lumens per Square Foot Conversion Table
| Foot-candles (fc) | Lumens per Square Foot (lm/ft²) |
|---|---|
| 18 fc | 18 lm/ft² |
| 19 fc | 19 lm/ft² |
| 20 fc | 20 lm/ft² |
| 21 fc | 21 lm/ft² |
| 22 fc | 22 lm/ft² |
| 23 fc | 23 lm/ft² |
| 24 fc | 24 lm/ft² |
| 25 fc | 25 lm/ft² |
| 26 fc | 26 lm/ft² |
| 27 fc | 27 lm/ft² |
Frequently Asked Questions
What is 20 foot-candles in lumens per square foot?
20 foot-candles equals 20 lumens per square foot.
How do I convert 20 fc to lm/ft²?
To convert 20 foot-candles to lumens per square foot, multiply 20 by 1. The result is 20 lm/ft².
What is the formula for foot-candles to lumens per square foot?
The formula is: lm/ft² = fc × 1.