tier_2 conversion
Convert lumen/square foot/steradian to foot-lambert
Convert lumen/square foot/steradian to foot-lambert with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
lumen/square foot/steradian to foot-lambert
lumen/square foot/steradian to foot-lambert
Quick answer
1 lumen/square foot/steradian = 3.14159265362 foot-lambert.
Formula
foot-lambert = lumen/square foot/steradian × 3.141592653619405800760299278
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert lumen/square foot/steradian to foot-lambert
- Enter a value in lumen/square foot/steradian.
- Use the scale factor 3.141592653619405800760299278: foot-lambert equals lumen/square foot/steradian multiplied by this factor.
- Round the displayed foot-lambert value only when needed.
About these units
lumen/square foot/steradian is a unit used in luminance conversions. Luminance measures luminous intensity emitted or reflected per projected area. foot-lambert is a unit used in luminance conversions. Luminance measures luminous intensity emitted or reflected per projected area. Its recorded symbol is fL.
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lumen/square foot/steradian to foot-lambert conversion table
| lumen/square foot/steradian | foot-lambert |
|---|---|
| 0 lumen/square foot/steradian | 0e-27 foot-lambert |
| 1 lumen/square foot/steradian | 3.14159265362 foot-lambert |
| 5 lumen/square foot/steradian | 15.7079632681 foot-lambert |
| 10 lumen/square foot/steradian | 31.4159265362 foot-lambert |
| 25 lumen/square foot/steradian | 78.5398163405 foot-lambert |
| 100 lumen/square foot/steradian | 314.159265362 foot-lambert |
Frequently asked questions
How do I convert from lumen/square foot/steradian to foot-lambert?
Use the scale factor 3.141592653619405800760299278: foot-lambert equals lumen/square foot/steradian multiplied by this factor.
What formula does CalculatorHQ use for lumen/square foot/steradian to foot-lambert?
foot-lambert = lumen/square foot/steradian × 3.141592653619405800760299278
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert foot-lambert back to lumen/square foot/steradian?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.