Millinewtons to newtons

Type a value in millinewtons to see it in newtons straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the millinewtons box.
  2. Read the result in newtons as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

N = mN × 0.001

Multiply the value in millinewtons by 0.001 to get newtons.

Example

To convert 25 mN to newtons: 25 × 0.001 = 0.025 N.

Conversion table

Millinewtons (mN)Newtons (N)
10.001
20.002
30.003
50.005
100.01
200.02
250.025
500.05
1000.1
2500.25
5000.5
1,0001

About the units

Millinewton
One thousandth of a newton, used for small forces such as button presses and precision sensors.
Newton
The SI unit of force: the force that gives a mass of one kilogram an acceleration of one meter per second squared (1 N = 1 kg·m/s²).

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many newtons are in one millinewton?

1 mN = 0.001 N exactly.

How do I convert millinewtons to newtons?

Use N = mN × 0.001. For example, 25 mN = 0.025 N.

How many millinewtons are in one newton?

1 N = 1,000 mN.

What is the difference between a kilogram and a kilogram-force?

The kilogram is a unit of mass, while the kilogram-force is the weight of that mass under standard gravity, exactly 9.80665 newtons. So a 10 kg object presses down with about 98.07 newtons.

Why are climbing ropes and anchors rated in kilonewtons?

The kilonewton is a standard force unit that suits large loads. As a quick estimate, 1 kN is about 102 kilograms-force.