Convert surface tension between newton/metre, millinewton/metre and dyne/centimetre.
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Surface Tension Converter
Fluids • 5 units
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Enter a value to convert
Result
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Conversion Factor
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In N/m
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Visual Comparison
All Units
How to Use the Surface Tension Converter
Enter a value — type any number. Invalid text and symbols are blocked automatically.
Select From and To units — choose the units to convert between.
Read the animated result — the converted value, factor, and full reference table update instantly.
Use Swap (⇄) — reverse the conversion in one click.
Why Use This Surface Tension Converter
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Accurate Standards
Built on internationally recognised SI and standards-body conversion factors for dependable results.
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Instant & Animated
Results update live as you type, with a clear visual breakdown across every unit at once.
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100% Private
Everything runs in your browser — no account, no uploads, nothing leaves your device.
Common Surface Tension Converter Values
Quick reference — 1 Newton/meter (N/m) is equal to:
Millinewton/meter
mN/m
1,000
Dyne/centimeter
dyn/cm
1,000
Pound-force/foot
lbf/ft
0.0685217796
Pound-force/inch
lbf/in
0.0057101483
Surface Tension Converter FAQ
The SI unit is newton per metre (N/m), but millinewton/metre (mN/m) and the equivalent dyne/centimetre (dyn/cm) are most common. Water is about 72 mN/m at 25 °C.