Convert Watt per Steradian Square Meter to Kilowatt per Steradian Square Meter
Live bidirectional calculator for Watts per Steradian Square Meter (W/(sr·m²)) and Kilowatts per Steradian Square Meter (kW/(sr·m²)) with verified formula and conversion charts.
Radiance4 units
How the Calculation Works (Linear Scaling)
Since 1 Kilowatt per Steradian Square Meter = 1000 Watts per Steradian Square Meter, divide the value in Watts per Steradian Square Meter by 1000.
Watt per Steradian Square Meter to Kilowatt per Steradian Square Meter Conversion Table
Precomputed values for quick reference and printing.
| Watt per Steradian Square Meter | Kilowatt per Steradian Square Meter |
|---|---|
| 1 W/(sr·m²) | 0.001 kW/(sr·m²) |
| 2 W/(sr·m²) | 0.002 kW/(sr·m²) |
| 3 W/(sr·m²) | 0.003 kW/(sr·m²) |
| 4 W/(sr·m²) | 0.004 kW/(sr·m²) |
| 5 W/(sr·m²) | 0.005 kW/(sr·m²) |
| 6 W/(sr·m²) | 0.006 kW/(sr·m²) |
| 7 W/(sr·m²) | 0.007 kW/(sr·m²) |
| 8 W/(sr·m²) | 0.008 kW/(sr·m²) |
| 9 W/(sr·m²) | 0.009 kW/(sr·m²) |
| 10 W/(sr·m²) | 0.01 kW/(sr·m²) |
| 15 W/(sr·m²) | 0.015 kW/(sr·m²) |
| 20 W/(sr·m²) | 0.02 kW/(sr·m²) |
| 25 W/(sr·m²) | 0.025 kW/(sr·m²) |
| 30 W/(sr·m²) | 0.03 kW/(sr·m²) |
| 40 W/(sr·m²) | 0.04 kW/(sr·m²) |
| 50 W/(sr·m²) | 0.05 kW/(sr·m²) |
| 75 W/(sr·m²) | 0.075 kW/(sr·m²) |
| 100 W/(sr·m²) | 0.1 kW/(sr·m²) |
| Kilowatt per Steradian Square Meter | Watt per Steradian Square Meter |
|---|---|
| 1 kW/(sr·m²) | 1000 W/(sr·m²) |
| 2 kW/(sr·m²) | 2000 W/(sr·m²) |
| 3 kW/(sr·m²) | 3000 W/(sr·m²) |
| 4 kW/(sr·m²) | 4000 W/(sr·m²) |
| 5 kW/(sr·m²) | 5000 W/(sr·m²) |
| 6 kW/(sr·m²) | 6000 W/(sr·m²) |
| 7 kW/(sr·m²) | 7000 W/(sr·m²) |
| 8 kW/(sr·m²) | 8000 W/(sr·m²) |
| 9 kW/(sr·m²) | 9000 W/(sr·m²) |
| 10 kW/(sr·m²) | 10000 W/(sr·m²) |
| 15 kW/(sr·m²) | 15000 W/(sr·m²) |
| 20 kW/(sr·m²) | 20000 W/(sr·m²) |
| 25 kW/(sr·m²) | 25000 W/(sr·m²) |
| 30 kW/(sr·m²) | 30000 W/(sr·m²) |
| 40 kW/(sr·m²) | 40000 W/(sr·m²) |
| 50 kW/(sr·m²) | 50000 W/(sr·m²) |
| 75 kW/(sr·m²) | 75000 W/(sr·m²) |
| 100 kW/(sr·m²) | 100000 W/(sr·m²) |
📌 Standard Benchmark Reference Values
High-temperature thermal radiator radiance benchmark.
Exact RatioAbout Watt per Steradian Square Meter (W/(sr·m²))
The SI coherent derived unit of radiance, defined as radiant power per unit solid angle per unit projected surface area (1 W/(sr·m²)). The radiometric counterpart to luminance (cd/m²).
History: Fundamental quantity in radiometry and remote sensing; invariant along an optical path through lossless optical systems (conservation of etendue).
Common Uses: Thermal imaging camera calibration, satellite Earth observation sensors, blackbody radiation spectrum calculations.
About Kilowatt per Steradian Square Meter (kW/(sr·m²))
One thousand watts per steradian square meter (10³ W/(sr·m²)).
History: SI multiple used for high-temperature radiators and combustion fireballs.
Common Uses: Rocket plume radiance modeling, industrial furnace viewing port safety, explosion fireball radiation.
❓ Frequently Asked Questions
How many Kilowatts per Steradian Square Meter are in 1 Watt per Steradian Square Meter?
There are exactly 0.001 Kilowatts per Steradian Square Meter in 1 Watt per Steradian Square Meter (1 W/(sr·m²) = 0.001 kW/(sr·m²)).
What is the formula to convert Watt per Steradian Square Meter to Kilowatt per Steradian Square Meter?
The formula is: Kilowatt per Steradian Square Meter = Watt per Steradian Square Meter / 1000. Since 1 Kilowatt per Steradian Square Meter = 1000 Watts per Steradian Square Meter, divide the value in Watts per Steradian Square Meter by 1000.
How do I convert 1 W/(sr·m²) to kW/(sr·m²) manually?
To convert 1 W/(sr·m²) to kW/(sr·m²): apply the formula Kilowatt per Steradian Square Meter = Watt per Steradian Square Meter / 1000. Substituting gives: 1 / 1000 = 0.001 kW/(sr·m²).