Convert Ergs per square centimetre to Pounds-force per foot
Convert Ergs per square centimetre (erg/cm²) to Pounds-force per foot (lbf/ft) instantly and accurately.
Conversion Formula
lbf/ft = erg/cm² × 6.852176586e-5
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 Pounds-force per foot
The pound-force per foot (lbf/ft) equals (0.45359237 × 9.80665) / 0.3048 ≈ 14.5939 N/m, used in US reservoir engineering and geotechnical drainage for capillary pressure and interfacial tension data. Drilling muds and reservoir simulation codes (Eclipse, CMG) sometimes report in lbf/ft. 1 lbf/ft ≈ 14.594 N/m ≈ 14 594 mN/m.
Quick Reference Table
| Ergs per square centimetre (erg/cm²) | Pounds-force per foot (lbf/ft) |
|---|---|
| 1 erg/cm² | 6.852 × 10-5 lbf/ft |
| 2 erg/cm² | 0.000137044 lbf/ft |
| 5 erg/cm² | 0.000342609 lbf/ft |
| 10 erg/cm² | 0.000685218 lbf/ft |
| 25 erg/cm² | 0.00171304 lbf/ft |
| 50 erg/cm² | 0.00342609 lbf/ft |
| 100 erg/cm² | 0.00685218 lbf/ft |