Candela Steradian per Square Meter to Lux Conversion

Convert between Candela Steradian per Square Meter and Lux quickly and accurately.

cd·sr/m²
lx

How to Convert Candela Steradian per Square Meter to Lux

Conversion Formula

1 cd·sr/m² = 1 lx
1 lx = 1 cd·sr/m²

Example

Convert 15 cd·sr/m² to lx:

15 cd·sr/m² = 15 × 1 lx = 15 lx

Unit Information

Learn about the illumination units you're converting between

Candela Steradian per Square Meter

cd·sr/m²

Definition

The Candela Steradian per Square Meter is a unit of illuminance that is dimensionally equivalent to the lux. It represents the luminous intensity per unit solid angle per unit area, providing an alternative way to express illuminance in terms of fundamental photometric quantities.

History/Origin

Derived from the fundamental definitions of luminous intensity and solid angle in the SI system. It provides a direct relationship between illuminance and the basic photometric quantities, emphasizing the geometric aspects of light measurement.

Current Use

Used in theoretical photometry and in calculations where the relationship between luminous intensity, solid angle, and area is emphasized. It provides a fundamental understanding of illuminance in terms of basic photometric principles.

Multiplier

1

Offset

0

Lux

lx

Definition

The Lux is the SI derived unit of illuminance, representing the luminous flux per unit area. It measures the amount of light that falls on a surface, with one lux being equal to one lumen per square meter. This unit is fundamental in lighting design and photometry.

History/Origin

The lux was established as part of the International System of Units (SI) in 1960, derived from the candela and meter. It replaced earlier illumination units and provides a standardized way to measure light levels for various applications, from architectural lighting to scientific research.

Current Use

Widely used in lighting design, photography, workplace safety standards, and scientific research. It is essential for determining proper lighting levels in buildings, outdoor spaces, and industrial environments, ensuring adequate visibility and safety.

Multiplier

1

Offset

0

Candela Steradian per Square Meter to Lux Conversion Table

Candela Steradian per Square Meter [cd·sr/m²] Lux [lx]
1 cd·sr/m² 1 lx
10 cd·sr/m² 10 lx
25 cd·sr/m² 25 lx
50 cd·sr/m² 50 lx
100 cd·sr/m² 100 lx
0 cd·sr/m² 0E+0 lx
-10 cd·sr/m² -10 lx
-40 cd·sr/m² -40 lx