How many Lumen/Square Foot/Steradian are in 1 Blondel?
One Blondel equals 0.029571956088529 Lumen/Square Foot/Steradian. You can also write this as 1 Blondel = 0.029571956088529 Lumen/Square Foot/Steradian. Use the calculator to convert Blondel to Lumen/Square Foot/Steradian instantly.
Use this Blondel to Lumen/Square Foot/Steradian converter to change a value from Blondel into Lumen/Square Foot/Steradian. Enter the measurement, review the result, and use the conversion when comparing values or checking a formula.
This conversion is useful when a measurement is recorded in Blondel but a report, specification, or calculation requires Lumen/Square Foot/Steradian. The page includes the unit definitions, a worked example, and a conversion table for related units.
Use the result as a reference and check the displayed precision before copying it into technical or scientific work. The last digits may be rounded for readability.
Blondel and Lumen/Square Foot/Steradian describe the same luminance measurement in different units. Converting between them makes values easier to compare when different unit systems are used.
How to convert Blondel to Lumen/Square Foot/Steradian (blondel to lm/ft²·sr)
To convert Blondel to Lumen/Square Foot/Steradian, multiply by 0.029571956088529. The formula is Blondel × 0.029571956088529 = Lumen/Square Foot/Steradian. See the example below.
Blondel is a unit of measurement for luminance. Blondel is another name of outdated unit apostilb. One blondel is equalt o 0.0929 foot-lambert. The symbol for Blondel is blondel.
Lumen per square foot per steradian is a unit of measurement for luminance. It is amount of light reflected from a surface area of one square foot when a light source emits a light with luminous intensity of one lumen per steradian on that surface area. The symbol for Lumen/Square Foot/Steradian is lm/ft²·sr.
How to Use Blondel to Lumen/Square Foot/Steradian Converter
Select Blondel from the first dropdown and enter the value you want to convert.
Choose Lumen/Square Foot/Steradian in the second dropdown to set the target unit.
Review the converted value in the output field.
Check the displayed precision before using the result in another calculation.
For another result, change the input value or either selected unit. The conversion uses the unit definitions in the calculator and formats the result for display.
Example of Blondel to Lumen/Square Foot/Steradian Conversion
Frequently asked questions about Blondel to Lumen/Square Foot/Steradian conversion
What does the Blondel to Lumen/Square Foot/Steradian conversion show?
It shows the equivalent value of one unit in another unit, making it easier to compare measurements and check calculations across different scales.
When should I use a Blondel to Lumen/Square Foot/Steradian converter?
Use it when you need to compare values, convert technical data, or switch between units used in different settings or systems.
Is this Blondel to Lumen/Square Foot/Steradian calculator accurate?
It applies the conversion relationship used by the calculator and formats the result for display. Verify the shown precision when the value is used in technical or scientific work.