How many Blondels are in 1 Lumen/Square Foot/Steradian?
One Lumen/Square Foot/Steradian equals 33.82 Blondels. You can also write this as 1 Lumen/Square Foot/Steradian = 33.82 Blondels. Use the calculator to convert Lumen/Square Foot/Steradian to Blondel instantly.
Use this Lumen/Square Foot/Steradian to Blondel converter to change a value from Lumen/Square Foot/Steradian into Blondel. 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 Lumen/Square Foot/Steradian but a report, specification, or calculation requires Blondel. 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.
Lumen/Square Foot/Steradian and Blondel 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 Lumen/Square Foot/Steradian to Blondel (lm/ft²·sr to blondel)
To convert Lumen/Square Foot/Steradian to Blondel, multiply by 33.82. The formula is Lumen/Square Foot/Steradian × 33.82 = Blondel. See the example below.
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.
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 Blondel is another name of outdated unit apostilb.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.
How to Use Lumen/Square Foot/Steradian to Blondel Converter
Select Lumen/Square Foot/Steradian from the first dropdown and enter the value you want to convert.
Choose Blondel 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 Lumen/Square Foot/Steradian to Blondel Conversion
Frequently asked questions about Lumen/Square Foot/Steradian to Blondel conversion
What does the Lumen/Square Foot/Steradian to Blondel 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 Lumen/Square Foot/Steradian to Blondel converter?
Use it when you need to compare values, convert technical data, or switch between units used in different settings or systems.
Is this Lumen/Square Foot/Steradian to Blondel 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.