![]() ![]() One steradian on a sphere with a radius of one meter gives a surface of one m². Steradians are a unit of measuring angles in a 3D space (just like radians for a 2D space). To convert from candelas to lumens, you have to multiply the value in candelas by the angular span of the light source in steradians:įor a light source that emits light uniformly in all directions, Ω = 4π. To learn about LED resistors, visit our LED resistor calculator. ![]() A directional LED lamp (spotlight), however, might give light only to a small area around it. For example, a star shines uniformly in all directions. Lumens, however, are the total amount of light emitted and depend on the type of light source. El flujo luminoso v en lmenes (lm) es igual a la intensidad luminosa I v en candelas (cd), multiplicado por 2 por pi por 1 menos el coseno de la mitad del ngulo del vrtice en grados (): v (lm) yo v (cd) × (2 (1 - cos ( / 2))) Entonces. ![]() It means that this value is independent of the directions in which the light is emitted. El flujo luminoso V en lúmenes (lm) es igual a la iluminancia E v en lux (lx) multiplicado por la superficie A en metros cuadrados (m 2 ): V (lm) E v (lx) × A (m 2 ) Para una fuente de luz esférica, el área A es igual a 4 veces pi multiplicado por el radio de la esfera al. ![]() If you know one of these values (either the luminous intensity or the luminous flux), you can easily convert to the other one.Īs we mentioned before, candelas are a measure of light emitted per steradian (unit solid angle). Cálculo de lux a lúmenes con área en metros cuadrados. You can also get the formula used in Candela to Kilocandela conversion along with a table representing the entire conversion.Both candelas and lumens are units of emitted light. If you encounter any issues to convert, this tool is the answer that gives you the exact conversion of units. Converting Candela to Kilocandela is easy, for you only have to select the units first and the value you want to convert. When you are converting luminous intensity, you need a Candelas to Kilocandelas converter that is elaborate and still easy to use. helps in the conversion of different units of measurement like cd to kcd through multiplicative conversion factors. El flujo luminoso V en lmenes (lm) es igual a 0.09290304 veces la iluminancia E v en lux (lx) veces el rea de la superficie A en pies cuadrados (ft 2 ): V (lm) 0.09290304 × E v (lx) × A (pies 2 ) El flujo luminoso V en lmenes (lm) es igual a 0.09290304 veces la iluminancia E v en lux (lx) multiplicado por 4 veces pi. El flujo luminoso total de una fuente de una candela equivale a lmenes (puesto que una esfera comprende estereorradianes). Un lux equivale a un lumen por metro cuadrado, mientras que un lumen equivale a una candela x estereorradin. Be it buying grocery or cooking, units play a vital role in our daily life and hence their conversions. Rta: // Having the candela and the vertex angle, all we have to do is replace these values in the conversion formula: lumens candela × (2 (1 cos (degrees. El lux es una unidad derivada, basada en el lumen, que a su vez es una unidad derivada basada en la candela. Measurement like luminous intensity finds its use in a number of places right from education to industrial usage. Ahora has convertido el valor original de la iluminancia en unidades de pies candela a las unidades de lux. Units of measurement use the International System of Units, better known as SI units, which provide a standard for measuring the physical properties of matter. Registra este resultado del cálculo anterior como la iluminancia en unidades de lux. ![]()
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