Convert Ergs per square centimetre to Microjoules per square metre
Convert Ergs per square centimetre (erg/cm²) to Microjoules per square metre (µJ/m²) instantly and accurately.
Conversion Formula
µJ/m² = erg/cm² × 1000
About Ergs per square centimetre
The erg per square centimetre (erg/cm²) equals 10⁻³ N/m - the CGS surface energy unit (1 erg/cm² = 10⁻⁷ J / 10⁻⁴ m² = 10⁻³ J/m² = 10⁻³ N/m). Standard in solid surface-energy measurements: polyethylene ~31 erg/cm²; glass ~300-500 erg/cm²; metals 500-2 000 erg/cm². 1 erg/cm² = 1 mN/m = 1 dyn/cm.
About Microjoules per square metre
The microjoule per square metre (µJ/m²) equals 10⁻⁶ N/m - the surface-energy-per-area form, numerically identical to µN/m since [J/m²] = [N/m] exactly. Used in surface physics for low-energy interface characterisation and in thermodynamic modelling of cryogenic films. 1 µJ/m² = 1 µN/m = 10⁻³ mJ/m².
Quick Reference Table
| Ergs per square centimetre (erg/cm²) | Microjoules per square metre (µJ/m²) |
|---|---|
| 1 erg/cm² | 1000 µJ/m² |
| 2 erg/cm² | 2000 µJ/m² |
| 5 erg/cm² | 5000 µJ/m² |
| 10 erg/cm² | 10000 µJ/m² |
| 25 erg/cm² | 25000 µJ/m² |
| 50 erg/cm² | 50000 µJ/m² |
| 100 erg/cm² | 100000 µJ/m² |