Convert Kilowatt per square metre to Nanowatt per square metre
Convert Kilowatt per square metre (kW/m²) to Nanowatt per square metre (nW/m²) instantly and accurately.
Conversion Formula
nW/m² = kW/m² × 1000000000000
About Kilowatt per square metre
The kilowatt per square metre (kW/m²) equals exactly 1000 W/m². Standard for concentrated solar collectors (parabolic trough ≈ 20-80 kW/m² at focus), industrial infrared heaters, and induction heating surfaces. 1 kW/m² = 1000 W/m² = 0.1 W/cm² = 100 mW/cm².
About Nanowatt per square metre
The nanowatt per square metre (nW/m²) equals 10⁻⁹ W/m². Used in astrophysics and cosmology for quantifying extremely weak radiation fields, such as cosmic microwave background intensity and residual thermal emission from near-absolute-zero objects. Relevant in precision cryogenic sensor calibration. 1 nW/m² = 10⁻⁹ W/m² = 10³ pW/m².
Quick Reference Table
| Kilowatt per square metre (kW/m²) | Nanowatt per square metre (nW/m²) |
|---|---|
| 1 kW/m² | 1 × 1012 nW/m² |
| 2 kW/m² | 2 × 1012 nW/m² |
| 5 kW/m² | 5 × 1012 nW/m² |
| 10 kW/m² | 1 × 1013 nW/m² |
| 25 kW/m² | 2.5 × 1013 nW/m² |
| 50 kW/m² | 5 × 1013 nW/m² |
| 100 kW/m² | 1 × 1014 nW/m² |