lumen/square foot/steradian to blondel
Please provide values below to convert lumen/square foot/steradian to blondel, or change ↔.
lumen/square foot/steradian
Definition: A unit of luminance, describing luminous flux per unit area (square foot) and solid angle (steradian).
Historyandorigin: Similar to other lumen-based units but using square feet as the area measurement, common in non-metric systems.
CurrentUse: Frequently used in the United States for describing the brightness of projectors, displays, or light sources in various lighting applications.
funfact: This unit is often seen in film and television lighting setups, where high-intensity focused light is required.
blondel
Definition: A unit of luminance used in older lighting systems, similar to the apostilb.
Historyandorigin: Named after the French scientist Blondel, it was used in early photometry for brightness measurements.
CurrentUse: No longer in common use, as modern units like candela and nit have replaced it in lighting measurements.
funfact: The blondel was primarily used in historical studies of lighting, particularly in public and industrial settings.
lumen/square foot/steradian to blondel Conversion Table
| 1 lumen/square foot/steradian | 33.815821889 blondel |
| 2 lumen/square foot/steradian | 67.631643778 blondel |
| 3 lumen/square foot/steradian | 101.44746567 blondel |
| 5 lumen/square foot/steradian | 169.07910945 blondel |
| 10 lumen/square foot/steradian | 338.15821889 blondel |
| 50 lumen/square foot/steradian | 1690.7910945 blondel |
| 100 lumen/square foot/steradian | 3381.5821889 blondel |
| 1000 lumen/square foot/steradian | 33815.821889 blondel |
| 10000 lumen/square foot/steradian | 338158.21889 blondel |
| 100000 lumen/square foot/steradian | 3381582.1889 blondel |
| 1000000 lumen/square foot/steradian | 33815821.889 blondel |
How to Convert lumen/square foot/steradian to blondel
1 lumen/square foot/steradian = 33.815821889 blondel
1 blondel = 0.0295719561 lumen/square foot/steradian
we use cross multiplication method
lumen/square foot/steradian → blondel
1 → 33.815821889
1.5 → ?( suppose x)
=>1.5*33.815821889=1*x
by simplifying
x=50.723732834