Use this Luminous Intensity converter to compare values between related units. The term "luminous intensity" refers to the power, weighted by wavelength, that a light source emits in a given direction per unit solid angle. It is based on the luminosity function, a widely used model of the sensitivity of the human eye. Candela is the SI unit for luminance. Enter a value, choose the source and target units, and review the result without calculating the conversion by hand.
How to use the Luminous Intensity converter
Select Candela from the first dropdown and enter the value you want to convert.
Choose Candle in the second dropdown to set the target unit.
The calculator instantly shows the converted result.
Check the displayed result and adjust the input or units whenever you need to compare another value.
This tool is useful when a measurement is recorded in one luminous intensity unit but a formula, specification, or comparison uses another. The result is formatted for readability, so use the displayed value as a quick conversion and retain appropriate precision for technical or scientific work.
Common Luminous Intensity conversions
A starting example is Candela to Candle. Other available combinations include Candela, Candle, Candle [Germany]. Select the units that match the measurement you have and the unit required by your calculation or report.
The conversion is calculated from the unit definitions used by the calculator. Results can be rounded for display, so keep extra precision in your original value when the result will be used in a calculation.
How Luminous Intensity results are presented
The calculator converts the entered value from the selected source unit to the selected target unit, then formats the result for display. Very small or very large values may be shown in a compact numeric form. Check the displayed precision before using a result in a measurement, report, or further calculation.
Units available in this luminous intensity converter
Candela
Candle
Candle [Germany]
Candle [UK]
Decimal Candle
Pentane Candle
Pentane Candle [Power 10]
Hefner Candle
Carcel Unit
Bougie Decimal
Lumen/Steradian
Example of Luminous Intensity conversion
Frequently asked questions about Luminous Intensity conversion
What is a Luminous Intensity converter?
It is an online calculator that changes a value from one luminous intensity unit to another using the available unit definitions.
How do I convert luminous intensity units quickly?
Enter a value, select the source unit, choose the target unit, and review the result. For a different comparison, change either unit or the input value.
Is this luminous intensity converter free to use?
Yes. You can use it to compare values between the available luminous intensity units without performing the conversion manually.