Rayleigh
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Rayleigh Unit Table
A list of units symbol and data.
From RTo lxAll conversion
1 R1 lx
2 R2 lx
3 R3 lx
4 R4 lx
5 R5 lx
6 R6 lx
7 R7 lx
8 R8 lx
9 R9 lx
10 R10 lx
Description

Rayleigh (R): Specialized Unit for Atmospheric Light Emissions

The rayleigh is a non-SI unit used to measure the faint emissions of light in the upper atmosphere, such as those produced by auroras or airglow. One rayleigh corresponds to 1010 photons per square meter per second along a vertical column. This unit is especially important in geophysics, atmospheric science, and astrophysics for quantifying extremely low levels of light that are invisible to the human eye but detectable by scientific instruments.

Rayleigh measurements are essential for studying natural light phenomena in the Earth's mesosphere and thermosphere. These emissions play a crucial role in understanding the impact of solar activity on Earth, helping scientists monitor space weather and its effects on satellite communications and navigation systems. By quantifying these subtle luminous occurrences, the rayleigh contributes to our broader understanding of planetary atmospheres and cosmic interactions.

Lux (lx): Assessing Illuminance Levels

Lux is the SI unit of illuminance, representing the amount of luminous flux (in lumens) incident on a surface per unit area. One lux equals one lumen per square meter. This measurement is vital for determining how well-lit a surface or area is, considering both the intensity of the light source and the distance from it.

Accurate lux measurements are essential in various fields, including architecture, photography, and occupational health, to ensure appropriate lighting conditions. For instance, recommended lux levels vary depending on the task and environment, with higher levels required for detailed work and lower levels for general areas. Monitoring and adjusting lux levels contribute to visual comfort, safety, and energy efficiency.

Complete list of conversion for Rayleigh
Rayleigh (R)

1 Rayleigh = 1 Candela

Convert 2 R → cd

1 Rayleigh = 1 Candlepower

Convert 2 R → cp

1 Rayleigh = 1 Lumen

Convert 2 R → lm

1 Rayleigh = 1 Lux

Convert 2 R → lx

1 Rayleigh = 0.09290312990644656 Footcandle

Convert 2 R → fc

1 Rayleigh = 0.0001 Phot

Convert 2 R → ph

1 Rayleigh = 1 Candela per square meter

Convert 2 R → cd/m²

1 Rayleigh = 1 Nit

Convert 2 R → nt

1 Rayleigh = 0.0001 Stilb

Convert 2 R → sb

1 Rayleigh = 0.0003141592653587727 Lambert

Convert 2 R → L

1 Rayleigh = 0.2918635079290997 Footlambert

Convert 2 R → fL

1 Rayleigh = 1 Lumen second

Convert 2 R → lm·s

1 Rayleigh = 1 Lux second

Convert 2 R → lx·s