Convert Kilonewtons per metre to Joules per square metre
Convert Kilonewtons per metre (kN/m) to Joules per square metre (J/m²) instantly and accurately.
Conversion Formula
J/m² = kN/m × 1000
About Kilonewtons per metre
The kilonewton per metre (kN/m) equals 1 000 N/m = 10⁶ mN/m - applied in geotechnical engineering for electro-osmotic soil surface-tension effects and in materials science for metal-ceramic interfacial fracture energy. Alumina-aluminium interfaces: ~0.5-1 kN/m; diamond-metal bonds: several kN/m. 1 kN/m = 1 000 N/m = 10⁶ mN/m.
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.
Quick Reference Table
| Kilonewtons per metre (kN/m) | Joules per square metre (J/m²) |
|---|---|
| 1 kN/m | 1000 J/m² |
| 2 kN/m | 2000 J/m² |
| 5 kN/m | 5000 J/m² |
| 10 kN/m | 10000 J/m² |
| 25 kN/m | 25000 J/m² |
| 50 kN/m | 50000 J/m² |
| 100 kN/m | 100000 J/m² |