Convert Candela to Watt using the exact conversion factor. This page provides the formula, reference values, and practical context for engineering, technical calculations, and professional measurement use.
Candela (cd) = Watt per Steradian at 555nm (W/sr) × 0.001464
To convert Candela (cd) to Watt per Steradian at 555nm (W/sr), multiply the value by 0.001464. The conversion factor is based on standardized unit definitions and is suitable for engineering analysis, system design, and professional measurement workflows.
| candela | watt per steradian at 555nm |
|---|---|
| 1 | 0.00146 |
| 2 | 0.00293 |
| 5 | 0.00732 |
| 10 | 0.01464 |
| 25 | 0.0366 |
| 50 | 0.07321 |
| 100 | 0.14641 |
Convert 1 cd to W_sr.
So, 1 cd = 0.001464 W_sr.
One Candela (cd) equals 0.001464 Watt per Steradian at 555nm (W/sr)
Units of luminous intensity are standardized measurements used to quantify directional light output from sources such as lamps and LEDs.
One Watt per Steradian at 555nm (W/sr) equals 683 Candelas (cd)
Units of luminous intensity are standardized measurements used to quantify directional light output from sources such as lamps and LEDs.
How many Watt per Steradian at 555nm (W/sr) are in 1 Candela (cd)?
1 Candela (cd) = 0.001464 Watt per Steradian at 555nm (W/sr).
How many Watt per Steradian at 555nm (W/sr) are in one Candela (cd)?
One Candela (cd) equals 0.001464 Watt per Steradian at 555nm (W/sr).
How many W_sr are in one cd?
One cd equals 0.001464 W_sr.
What is the formula for converting Candela (cd) to Watt per Steradian at 555nm (W/sr)?
Multiply the Candela (cd) value by 0.001464.
Can I reverse the conversion?
Yes. 1 Watt per Steradian at 555nm (W/sr) = 683 Candelas (cd).
Is this Candela (cd) to Watt per Steradian at 555nm (W/sr) conversion accurate for engineering use?
Yes. The conversion uses a standardized conversion factor suitable for engineering calculations, technical analysis, and professional reference.
Can this conversion be used for scientific or technical calculations?
Yes. This conversion is appropriate for scientific analysis, engineering calculations, simulations, and technical documentation where unit consistency is required.
By applying the conversion factor shown above, you can convert Candela (cd) to Watt per Steradian at 555nm (W/sr) for lighting design, photometric testing, and compliance evaluation.
Need more pair pages?
Browse all Convert Luminous Intensity Units Online conversion pages