Candlepower
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Candlepower Unit Table
A list of units symbol and data.
From cpTo cdAll conversion
1 cp1 cd
2 cp2 cd
3 cp3 cd
4 cp4 cd
5 cp5 cd
6 cp6 cd
7 cp7 cd
8 cp8 cd
9 cp9 cd
10 cp10 cd
Description

Candlepower (cp): Traditional Measure of Luminous Intensity

Candlepower is an older unit of luminous intensity, historically defined as the light emitted by a standard candle. While it has been largely replaced by the candela in the International System of Units, candlepower is still used colloquially to describe the brightness of flashlights, spotlights, and other directional light sources. One candlepower is approximately equal to one candela.

Despite its obsolescence in scientific contexts, understanding candlepower remains useful for interpreting product specifications and consumer information, especially in industries where traditional units persist. Recognizing the equivalence between candlepower and candela facilitates accurate comparisons and informed decisions when selecting lighting equipment.

Candela (cd): The SI Unit of Luminous Intensity

The candela is the SI base unit for measuring luminous intensity, representing the power emitted by a light source in a particular direction. Defined by the International System of Units, one candela corresponds to the luminous intensity of a source emitting monochromatic radiation at a frequency of 540 × 1012 hertz with a radiant intensity of 1/683 watt per steradian. This unit is fundamental in photometry, providing a standardized measure for the brightness of light sources as perceived by the human eye.

In practical applications, the candela is essential for designing lighting systems, ensuring consistent illumination levels in various environments such as workplaces, public spaces, and homes. Understanding and utilizing the candela allows engineers and designers to create lighting solutions that meet specific intensity requirements, enhancing visual comfort and energy efficiency.

Complete list of conversion for Candlepower
Candlepower (cp)

1 Candlepower = 1 Candela

Convert 2 cpcd

1 Candlepower = 1 Lumen

Convert 2 cplm

1 Candlepower = 1 Lux

Convert 2 cplx

1 Candlepower = 0.09290312990644656 Footcandle

Convert 2 cpfc

1 Candlepower = 0.0001 Phot

Convert 2 cpph

1 Candlepower = 1 Candela per square meter

Convert 2 cpcd/m²

1 Candlepower = 1 Nit

Convert 2 cpnt

1 Candlepower = 0.0001 Stilb

Convert 2 cpsb

1 Candlepower = 0.0003141592653587727 Lambert

Convert 2 cpL

1 Candlepower = 0.2918635079290997 Footlambert

Convert 2 cpfL

1 Candlepower = 1 Lumen second

Convert 2 cplm·s

1 Candlepower = 1 Lux second

Convert 2 cplx·s

1 Candlepower = 1 Rayleigh

Convert 2 cpR