Convert Joules per square metre to Nanonewtons per metre
Convert Joules per square metre (J/m²) to Nanonewtons per metre (nN/m) instantly and accurately.
Conversion Formula
nN/m = J/m² × 1000000000
About Joules per square metre
The joule per square metre (J/m²) equals 1 N/m exactly - the surface-fracture-energy (G_c) form used in fracture mechanics and wetting thermodynamics. Values: silica glass ~0.8 J/m²; aluminium ~1.4 J/m²; silicon carbide ~10-25 J/m²; tough metals 50-100 J/m². 1 J/m² = 1 N/m = 1 000 mJ/m².
About Nanonewtons per metre
The nanonewton per metre (nN/m) equals 10⁻⁹ N/m, encountered in AFM force spectroscopy for interfacial line-tension measurements and wetting studies on nanostructured surfaces. Colloidal particle contact lines at fluid interfaces can exert forces in the nN/m range. 1 nN/m = 10⁻³ µN/m = 10⁻⁶ mN/m.
Quick Reference Table
| Joules per square metre (J/m²) | Nanonewtons per metre (nN/m) |
|---|---|
| 1 J/m² | 1000000000 nN/m |
| 2 J/m² | 2 × 109 nN/m |
| 5 J/m² | 5 × 109 nN/m |
| 10 J/m² | 1 × 1010 nN/m |
| 25 J/m² | 2.5 × 1010 nN/m |
| 50 J/m² | 5 × 1010 nN/m |
| 100 J/m² | 1 × 1011 nN/m |