Micronewton is 0.000001 newton units.
Micronewtons to Millinewtons Converter — uN to mN
Convert Micronewton (uN) to Millinewton (mN) using the exact conversion factor (1 micronewton = 0.001 millinewton). See the formula, worked examples, and conversion table.
Micronewtons to Millinewtons converter
Converter
Force Converter
Convert newtons, dynes, pound-force, kilogram-force, kips, and ounce-force.
Context values
Some unit families need one extra value for a physically accurate result.
Millinewton is 0.001 newton units.
Result = input x 1e-6 / 0.001.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micronewtons to Millinewtons
Micronewton and Millinewton both measure force, and the conversion matters whenever an SI-trained engineer needs to compare notes with a US-trained one, or vice versa. Specifically: Micronewton is 0.000001 newton units, and millinewton is 0.001 newton units.
Formula
millinewtons = micronewtons × 0.001
This factor comes from each unit's defined relationship to the category's base unit: 1 micronewton equals 0.000001 base units, and 1 millinewton equals 0.001 base units, so dividing one by the other gives the direct micronewton-to-millinewton factor of 0.001.
Simple example
1 uN × 0.001 = 0.001 mN
1 micronewton = 0.001 millinewtons.
Real-world example
10 uN × 0.001 = 0.01 mN
10 micronewtons = 0.01 millinewtons.
Conversion table
| Micronewton (uN) | Millinewton (mN) |
|---|---|
| 1 uN | 0.001 mN |
| 5 uN | 0.005 mN |
| 10 uN | 0.01 mN |
| 50 uN | 0.05 mN |
| 100 uN | 0.1 mN |
| 1,000 uN | 1 mN |
Reverse conversion: Millinewton to Micronewton
0.001 mN × 1000 = 1 uN
0.001 millinewtons = 1 micronewton.
micronewtons = millinewtons × 1000
For a page dedicated to this direction, see Millinewton to Micronewton.
Understanding the Micronewton (uN)
Micronewton is 0.000001 newton units.
Understanding the Millinewton (mN)
Millinewton is 0.001 newton units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many millinewtons are in 1 micronewton?
1 micronewton equals 0.001 millinewtons, using the exact defined conversion factor rather than an estimate.
How do I convert micronewton to millinewton?
Multiply the micronewton value by 0.001. The converter above does this instantly to whatever precision you set.
How do I convert millinewton back to micronewton?
Use the reverse factor: 1 millinewton equals 1,000 micronewtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a micronewton?
Micronewton (uN) is a unit of force.
What is a millinewton?
Millinewton (mN) is a unit of force.
Is the micronewton to millinewton conversion exact?
Yes. Both micronewton and millinewton are defined by fixed standards rather than physical artifacts, so the factor of 0.001 used above is exact to as many digits as you choose to display.