Surface Tension / mN/m → N/m
Convert Millinewtons per meter to Newtons per meter
Convert interfacial force per unit length. Convert Millinewtons per meter (mN/m) to Newtons per meter (N/m). Find the formula, worked examples, unit definitions, and practical guidance below.
Reverse: Newtons per meter to Millinewtons per meter →
How to convert millinewtons per meter to newtons per meter
Surface tension depends on the interface, composition, and temperature. Force per length and surface energy per area have equivalent dimensions, but use the physical interpretation appropriate to your experiment.
Use x for the value in mN/m, b for the intermediate value in N/m, and y for the result in N/m.
N/m = mN/m × 0.001
Worked examples
10 mN/m ≈ 0.01 N/m
Step 1: (10 × 0.001) ≈ 0.01 N/m.
Step 2: 0.01 ÷ 1 ≈ 0.01 N/m.20 mN/m ≈ 0.02 N/m
Step 1: (20 × 0.001) ≈ 0.02 N/m.
Step 2: 0.02 ÷ 1 ≈ 0.02 N/m.
Results are rounded to 12 significant digits. Converting units does not increase the precision of the original measurement. Very large or small values outside JavaScript’s finite numeric range are rejected.
About Millinewtons per meter
Millinewtons per meter (mN/m) measures surface tension under the conventions above. The base value in N/m is (x × 0.001), where x is the numerical value in mN/m. Factors shown here are rounded for display; calculations use the stored factor.
About Newtons per meter
Newtons per meter (N/m) measures surface tension under the conventions above. The base value in N/m is (x × 1), where x is the numerical value in N/m. Factors shown here are rounded for display; calculations use the stored factor.
Definitions and sources
Carry the same physical assumptions into subsequent physics calculations.
Millinewtons per meter to newtons per meter reference table
| Millinewtons per meter (mN/m) | Newtons per meter (N/m) |
|---|---|
| 1 | 0.001 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1000 | 1 |
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