Kilonewton is 1000 newton units.
Kilonewtons to Millinewtons Converter — kN to mN
Convert Kilonewton (kN) to Millinewton (mN) using the exact conversion factor (1 kilonewton = 1,000,000 millinewton). See the formula, worked examples, and conversion table.
Kilonewtons 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 1000 / 0.001.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilonewtons to Millinewtons
Kilonewton 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: Kilonewton is 1000 newton units, and millinewton is 0.001 newton units.
Formula
millinewtons = kilonewtons × 1000000
This factor comes from each unit's defined relationship to the category's base unit: 1 kilonewton equals 1000 base units, and 1 millinewton equals 0.001 base units, so dividing one by the other gives the direct kilonewton-to-millinewton factor of 1000000.
Simple example
1 kN × 1000000 = 1,000,000 mN
1 kilonewton = 1,000,000 millinewtons.
Real-world example
10 kN × 1000000 = 10,000,000 mN
10 kilonewtons = 10,000,000 millinewtons.
Conversion table
| Kilonewton (kN) | Millinewton (mN) |
|---|---|
| 1 kN | 1,000,000 mN |
| 5 kN | 5,000,000 mN |
| 10 kN | 10,000,000 mN |
| 50 kN | 50,000,000 mN |
| 100 kN | 100,000,000 mN |
| 1,000 kN | 1,000,000,000 mN |
Reverse conversion: Millinewton to Kilonewton
1 mN × 0.000001 = 0.000001 kN
1 millinewton = 0.000001 kilonewtons.
kilonewtons = millinewtons × 0.000001
For a page dedicated to this direction, see Millinewton to Kilonewton.
Understanding the Kilonewton (kN)
Kilonewton is 1000 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 kilonewton?
1 kilonewton equals 1,000,000 millinewtons, using the exact defined conversion factor rather than an estimate.
How do I convert kilonewton to millinewton?
Multiply the kilonewton value by 1000000. The converter above does this instantly to whatever precision you set.
How do I convert millinewton back to kilonewton?
Use the reverse factor: 1 millinewton equals 0.000001 kilonewtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilonewton?
Kilonewton (kN) is a unit of force.
What is a millinewton?
Millinewton (mN) is a unit of force.
Is the kilonewton to millinewton conversion exact?
Yes. Both kilonewton and millinewton are defined by fixed standards rather than physical artifacts, so the factor of 1000000 used above is exact to as many digits as you choose to display.