Surface Tension
mJ/m²togf/cm
Convert millijoules per square metre (mJ/m²) to grams-force per centimetre (gf/cm).
Factor1 mJ/m² = 0.001019716 gf/cm
Converter
mJ/m²
Accepts numbers or expressions, e.g. 150 + 14.7
Result
gf/cm
Rendered to 6 significant figures.
Formula
Formula
gf/cm = mJ/m² × 0.001019716
Multiply any value in millijoules per square metre by 0.001019716 to obtain the value in grams-force per centimetre.
Worked example
Convert 1000 mJ/m² to gf/cm.
- 01Start with 1000 mJ/m².
- 02Multiply by the conversion factor: 1000 × 0.001019716 = 1.01972 gf/cm.
Result1000 mJ/m² = 1.01972 gf/cm
Conversion table
| mJ/m² | gf/cm |
|---|---|
| 1 | 0.0010197 |
| 2 | 0.0020394 |
| 5 | 0.0050986 |
| 10 | 0.010197 |
| 20 | 0.020394 |
| 50 | 0.050986 |
| 100 | 0.10197 |
| 200 | 0.20394 |
| 500 | 0.50986 |
| 1000 | 1.0197 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from mJ/m² to gf/cm?
1 mJ/m² equals 0.001019716 gf/cm. To convert, multiply the value in millijoules per square metre by 0.001019716.
How do I convert 1 mJ/m² to gf/cm?
1 mJ/m² = 0.00101972 gf/cm. For any value, multiply by 0.001019716.
How do I convert gf/cm back to mJ/m²?
Divide by the same factor — or equivalently, multiply by 980.665. So 1 gf/cm = 980.665 mJ/m².
When would I need to convert millijoule per square metre to gram-force per centimetre?
Surface-tension conversions between mJ/m² and gf/cm appear in coatings and wettability work, surfactant and interfacial-tension measurement, foam and emulsion characterisation, and capillary/droplet-engineering datasheets. mN/m, dyn/cm and mJ/m² are exact numerical equivalents — they appear interchangeably across SI, CGS and surface-free-energy notations. lbf/ft and lbf/in are common in US petroleum interfacial-tension datasheets and US coatings documentation. This category does not include temperature-dependent material lookups or capillary/contact-angle calculators.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).
Related conversions
- gf/cm → mJ/m²gram-force per centimetre → millijoule per square metre
- N/m → gf/cmnewton per metre (surface tension) → gram-force per centimetre
- gf/cm → N/mgram-force per centimetre → newton per metre (surface tension)
- N/m → mJ/m²newton per metre (surface tension) → millijoule per square metre
- mJ/m² → N/mmillijoule per square metre → newton per metre (surface tension)
- mN/m → gf/cmmillinewton per metre → gram-force per centimetre