FLUIDS
Surface tension
Force per length at a liquid interface.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result175127 mN/m1 lbf/in = 175127 mN/m
EVERYDAY · ENGINEERING · SCIENCE
lbf/in to mN/m Converter
Convert pound-force per inch (lbf/in) to millinewton per metre (mN/m). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through newton per metre
Enter a pound-force per inch value to calculate millinewton per metre with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| newton per metrefrom lbf/in | N/m | 175.127 |
| millinewton per metrefrom lbf/in | mN/m | 175127 |
| dyne per centimetrefrom lbf/in | dyn/cm | 175127 |
| pound-force per footfrom lbf/in | lbf/ft | 12 |
| pound-force per inchfrom lbf/in | lbf/in | 1 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
lbf/in to mN/m Conversion Reference
Pound-force Per Inch (lbf/in) and millinewton per metre (mN/m) are units of surface tension. Use this page to convert in either direction.
Conversion Examples
| Pound-force Per Inch (lbf/in) | Millinewton Per Metre (mN/m) |
|---|---|
| 1 lbf/in | 175127 mN/m |
| 5 lbf/in | 875634 mN/m |
| 10 lbf/in | 1751270 mN/m |
| 100 lbf/in | 17512700 mN/m |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
mN/m to lbf/in (millinewton per metre to pound-force per inch)