Lumen per Square Meter Steradian to Lumen per Square Foot Steradian Conversion
Convert between Lumen per Square Meter Steradian and Lumen per Square Foot Steradian quickly and accurately.
How to Convert Lumen per Square Meter Steradian to Lumen per Square Foot Steradian
Conversion Formula
Example
Convert 15 lm/(m²·sr) to lm/(ft²·sr):
Unit Information
Learn about the luminance units you're converting between
Lumen per Square Meter Steradian
lm/(m²·sr)
Definition
The Lumen per Square Meter Steradian is a unit of luminance that explicitly shows the relationship between luminous flux, area, and solid angle. It is dimensionally equivalent to candela per square meter and provides insight into the geometric aspects of light measurement.
History/Origin
This unit was developed to emphasize the relationship between luminous flux, surface area, and solid angle in luminance measurements. It provides a more detailed understanding of how light is distributed and measured in three-dimensional space.
Current Use
Used in advanced photometry and lighting calculations where the relationship between flux, area, and solid angle is important. Common in research applications and detailed lighting analysis where understanding the geometric aspects of light distribution is crucial.
Multiplier
1
Offset
0
Lumen per Square Foot Steradian
lm/(ft²·sr)
Definition
The Lumen per Square Foot Steradian is an imperial unit of luminance that shows the relationship between luminous flux, area, and solid angle using square feet. It is equivalent to 10.7639104167 candela per square meter.
History/Origin
This unit was developed for use in countries employing imperial measurements, providing a way to express luminance in terms of square feet while maintaining the relationship to luminous flux and solid angle. It bridges metric and imperial systems in lighting applications.
Current Use
Used in lighting design and engineering in countries using imperial units, particularly in architectural lighting and display specifications. Common in applications where square footage is the standard area measurement and precise luminance control is required.
Multiplier
10.764
Offset
0
Lumen per Square Meter Steradian to Lumen per Square Foot Steradian Conversion Table
| Lumen per Square Meter Steradian [lm/(m²·sr)] | Lumen per Square Foot Steradian [lm/(ft²·sr)] |
|---|---|
| 1 lm/(m²·sr) | 0.092903 lm/(ft²·sr) |
| 10 lm/(m²·sr) | 0.92903 lm/(ft²·sr) |
| 25 lm/(m²·sr) | 2.322576 lm/(ft²·sr) |
| 50 lm/(m²·sr) | 4.645152 lm/(ft²·sr) |
| 100 lm/(m²·sr) | 9.290304 lm/(ft²·sr) |
| 0 lm/(m²·sr) | 0E+0 lm/(ft²·sr) |
| -10 lm/(m²·sr) | -0.92903 lm/(ft²·sr) |
| -40 lm/(m²·sr) | -3.716122 lm/(ft²·sr) |
Related Conversions
Explore more Luminance conversion options
Lumen per Square Meter Steradian to Candela per Square Meter
Quick conversion
Lumen per Square Meter Steradian to Candela per Square Centimeter
Quick conversion
Lumen per Square Meter Steradian to Candela per Square Foot
Quick conversion
Lumen per Square Meter Steradian to Candela per Square Inch
Quick conversion
Lumen per Square Meter Steradian to Kilocandela per Square Meter
Quick conversion
Lumen per Square Meter Steradian to Stilb
Quick conversion
Lumen per Square Meter Steradian to Lumen per Square Centimeter Steradian
Quick conversion
Lumen per Square Meter Steradian to Lumen per Square Foot Steradian
Quick conversion
Lumen per Square Meter Steradian to Watt per Square Centimeter Steradian (at 555 nm)
Quick conversion
Lumen per Square Meter Steradian to Nit
Quick conversion
Lumen per Square Meter Steradian to Millinit
Quick conversion
Lumen per Square Meter Steradian to Lambert
Quick conversion
Lumen per Square Meter Steradian to Millilambert
Quick conversion
Lumen per Square Meter Steradian to Foot-Lambert
Quick conversion
Lumen per Square Meter Steradian to Apostilb
Quick conversion
Lumen per Square Meter Steradian to Blondel
Quick conversion
Lumen per Square Meter Steradian to Bril
Quick conversion
Lumen per Square Meter Steradian to Skot
Quick conversion