Convert Megawatt per square metre to Nanowatt per square metre
Convert Megawatt per square metre (MW/m²) to Nanowatt per square metre (nW/m²) instantly and accurately.
Conversion Formula
nW/m² = MW/m² × 1000000000000000
About Megawatt per square metre
The megawatt per square metre (MW/m²) equals exactly 10⁶ W/m². Used in fusion reactor engineering (plasma-facing components: 10-20 MW/m²), concentrated solar power tower receivers (≈1-3 MW/m²), and hypervelocity shock studies. Numerically equal to W/mm². 1 MW/m² = 10⁶ W/m² = 1 W/mm².
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
| Megawatt per square metre (MW/m²) | Nanowatt per square metre (nW/m²) |
|---|---|
| 1 MW/m² | 1 × 1015 nW/m² |
| 2 MW/m² | 2 × 1015 nW/m² |
| 5 MW/m² | 5 × 1015 nW/m² |
| 10 MW/m² | 1 × 1016 nW/m² |
| 25 MW/m² | 2.5 × 1016 nW/m² |
| 50 MW/m² | 5 × 1016 nW/m² |
| 100 MW/m² | 1 × 1017 nW/m² |