Convert Kilowatt per Steradian to Watt per Steradian
Live bidirectional calculator for Kilowatts per Steradian (kW/sr) and Watts per Steradian (W/sr) with verified formula and conversion charts.
Radiant Intensity3 units
How the Calculation Works (Linear Scaling)
Since 1 Kilowatt per Steradian = 1000 Watts per Steradian, multiply the value in Kilowatts per Steradian by 1000.
Kilowatt per Steradian to Watt per Steradian Conversion Table
Precomputed values for quick reference and printing.
| Kilowatt per Steradian | Watt per Steradian |
|---|---|
| 1 kW/sr | 1000 W/sr |
| 2 kW/sr | 2000 W/sr |
| 3 kW/sr | 3000 W/sr |
| 4 kW/sr | 4000 W/sr |
| 5 kW/sr | 5000 W/sr |
| 6 kW/sr | 6000 W/sr |
| 7 kW/sr | 7000 W/sr |
| 8 kW/sr | 8000 W/sr |
| 9 kW/sr | 9000 W/sr |
| 10 kW/sr | 10000 W/sr |
| 15 kW/sr | 15000 W/sr |
| 20 kW/sr | 20000 W/sr |
| 25 kW/sr | 25000 W/sr |
| 30 kW/sr | 30000 W/sr |
| 40 kW/sr | 40000 W/sr |
| 50 kW/sr | 50000 W/sr |
| 75 kW/sr | 75000 W/sr |
| 100 kW/sr | 100000 W/sr |
| Watt per Steradian | Kilowatt per Steradian |
|---|---|
| 1 W/sr | 0.001 kW/sr |
| 2 W/sr | 0.002 kW/sr |
| 3 W/sr | 0.003 kW/sr |
| 4 W/sr | 0.004 kW/sr |
| 5 W/sr | 0.005 kW/sr |
| 6 W/sr | 0.006 kW/sr |
| 7 W/sr | 0.007 kW/sr |
| 8 W/sr | 0.008 kW/sr |
| 9 W/sr | 0.009 kW/sr |
| 10 W/sr | 0.01 kW/sr |
| 15 W/sr | 0.015 kW/sr |
| 20 W/sr | 0.02 kW/sr |
| 25 W/sr | 0.025 kW/sr |
| 30 W/sr | 0.03 kW/sr |
| 40 W/sr | 0.04 kW/sr |
| 50 W/sr | 0.05 kW/sr |
| 75 W/sr | 0.075 kW/sr |
| 100 W/sr | 0.1 kW/sr |
About Kilowatt per Steradian (kW/sr)
One thousand watts per steradian (10ยณ W/sr).
History: Metric multiple applied in high-energy physics, directed energy systems, and astronomical radiant output.
Common Uses: Military infrared countermeasures, high-power pulsed laser beam directors, astronomical flare analysis.
About Watt per Steradian (W/sr)
The SI coherent derived unit of radiant intensity, defined as radiant power per unit solid angle (1 W/sr). The radiometric counterpart to photometric luminous intensity (candela).
History: Formulated in classical electromagnetic theory and codified by the CIPM for unweighted radiant flux angular distribution.
Common Uses: Infrared emitter beam strength, laser diode angular power specification, thermal radiation directional analysis.
โ Frequently Asked Questions
How many Watts per Steradian are in 1 Kilowatt per Steradian?
There are exactly 1000 Watts per Steradian in 1 Kilowatt per Steradian (1 kW/sr = 1000 W/sr).
What is the formula to convert Kilowatt per Steradian to Watt per Steradian?
The formula is: Watt per Steradian = Kilowatt per Steradian ร 1000. Since 1 Kilowatt per Steradian = 1000 Watts per Steradian, multiply the value in Kilowatts per Steradian by 1000.
How do I convert 1 kW/sr to W/sr manually?
To convert 1 kW/sr to W/sr: apply the formula Watt per Steradian = Kilowatt per Steradian ร 1000. Substituting gives: 1 ร 1000 = 1000 W/sr.