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Result
... Lumen per square foot steradian = ... Lumen per square meter steradian
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Lumen per square foot steradian to Lumen per square meter steradian Converter
Use this page to convert lumen per square foot steradian values into lumen per square meter steradian, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 lm/(ft^2*sr) = 10.7639104167097 lm/(m^2*sr)
1 lm/(m^2*sr) = 0.09290304 lm/(ft^2*sr)
Example: 100 lm/(ft^2*sr) = 1,076.39104167097 lm/(m^2*sr)
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Lumen per square foot steradian
One lumen per square foot steradian is equal to 1 / ft^2 candelas per square meter.
History: This form is equivalent to candela per square foot.
Current use: Used for US customary lighting and optical calculations.
Also written as lm/(ft^2*sr).
Lumen per square meter steradian
One lumen per square meter steradian is equal to one candela per square meter.
History: This form expands candela into lumen per steradian.
Current use: Used in photometry, radiometry-adjacent calculations, and optical engineering derivations.
Also written as lm/(m^2*sr).
Lumen per square foot steradian to Lumen per square meter steradian table
| Lumen per square foot steradian [lm/(ft^2*sr)] | Lumen per square meter steradian [lm/(m^2*sr)] |
|---|---|
| 0.01 lm/(ft^2*sr) | 0.107639104167097 lm/(m^2*sr) |
| 0.1 lm/(ft^2*sr) | 1.07639104167097 lm/(m^2*sr) |
| 1 lm/(ft^2*sr) | 10.7639104167097 lm/(m^2*sr) |
| 2 lm/(ft^2*sr) | 21.5278208334195 lm/(m^2*sr) |
| 5 lm/(ft^2*sr) | 53.8195520835486 lm/(m^2*sr) |
| 10 lm/(ft^2*sr) | 107.639104167097 lm/(m^2*sr) |
| 20 lm/(ft^2*sr) | 215.278208334194 lm/(m^2*sr) |
| 50 lm/(ft^2*sr) | 538.195520835486 lm/(m^2*sr) |
| 100 lm/(ft^2*sr) | 1,076.39104167097 lm/(m^2*sr) |
Frequently asked questions
How many Lumen per square meter steradian (lm/(m^2*sr)) are in one Lumen per square foot steradian (lm/(ft^2*sr))?
One Lumen per square foot steradian equals 10.7639104167097 Lumen per square meter steradian.
How do you convert Lumen per square foot steradian to Lumen per square meter steradian?
Multiply the Lumen per square foot steradian value by 10.7639104167097 to get the result in Lumen per square meter steradian.
How do you convert Lumen per square meter steradian back to Lumen per square foot steradian?
Multiply the Lumen per square meter steradian value by 0.09290304 to get back to Lumen per square foot steradian.
What is 100 Lumen per square foot steradian in Lumen per square meter steradian?
100 Lumen per square foot steradian equals 1,076.39104167097 Lumen per square meter steradian.