This page converts millinewtons into ounces-force using the factor 0.00359694309, and shows the reverse figure alongside it. Both units measure force, which is why one number does the whole job.
Used for small springs, switches and haptic actuators. One thousandth of a newton — the range of surface tension and small actuators.
Mass is not force. A kilogram is a mass; a kilogram-force is the weight of that mass at standard gravity, 9.80665 N. Bathroom scales blur the distinction because they are calibrated for Earth; engineering calculations cannot. Below the calculator there is a step table for the values people look up most, and a second table putting real force figures into ounces-force so the number you get has something to be compared against.
The formula
millinewtons- The amount you are converting, in millinewtons
0.0035969430896- The exact number of ounces-force in one millinewton
ounces-force- The converted result
How it works, step by step
- Enter the value in millinewtons.
- It is multiplied by 0.0035969430896, the exact factor between the two units.
- The answer is shown in ounces-force, with the reverse conversion beneath it.
- Check the reference table if you want a figure of comparable size.
Worked examples
A firm handshake: 3e+05 mN in ounces-force
A firm handshake comes to about 3e+05 mN. Multiplying by the factor: 3e+05 × 0.00359694 = 1079.08 ozf. Dividing the answer back by 0.00359694 returns the figure you started with, which is the quickest way to check you have the factor the right way up.
Lifting a bag of sugar: 9810 mN in ounces-force
Lifting a bag of sugar comes to about 9810 mN. Multiplying by the factor: 9810 × 0.00359694 = 35.286 ozf. Dividing the answer back by 0.00359694 returns the figure you started with, which is the quickest way to check you have the factor the right way up.
How to read your score
Frequently asked questions
How many ounces-force are in one millinewton?
Exactly 0.0035969430896. Every figure on this page is that one number multiplied by your input, so the only rounding is at the display step.
What is the formula to convert millinewtons to ounces-force?
ounces-force = millinewtons × 0.0035969430896. Reversed, millinewtons = ounces-force ÷ 0.0035969430896, which is the same as multiplying by 278.013850954.
Which is the bigger unit, the millinewton or the ounce-force?
The ounce-force. One millinewton is only 0.00359694 of a ounce-force, so it takes 278.014 millinewtons to make one ounce-force.
What does this quantity actually measure?
Both units measure force. That is why a single factor is enough: there is no temperature offset and no material property involved, unlike conversions that cross between different quantities.
What is a millinewton?
One thousandth of a newton — the range of surface tension and small actuators.
What is a ounce-force?
Used for small springs, switches and haptic actuators.
Why does my answer differ from another converter?
Almost always because the other tool rounded the factor before multiplying. This page keeps full double precision through the calculation and rounds only for display, and it prints the factor it used so you can see where any difference came from.
Is there a quick way to do mN to ozf in my head?
Plenty of people do this in their head: divide by 280 instead of using the exact factor 0.00359694309. At 100 that shortcut gives 0.35714286 ounces-force, off by 0.002551 ounces-force or about 0.71%. Fine for a rough estimate, not fine for anything you are cutting to size or dosing.
Millinewtons to ounces-force reference tables
| Millinewtons | Ounces-Force |
|---|---|
| 0.5 mN | 0.00179847 ozf |
| 1 mN | 0.00359694 ozf |
| 2 mN | 0.00719389 ozf |
| 3 mN | 0.0107908 ozf |
| 5 mN | 0.0179847 ozf |
| 10 mN | 0.0359694 ozf |
| 20 mN | 0.0719389 ozf |
| 25 mN | 0.0899236 ozf |
| 50 mN | 0.179847 ozf |
| 75 mN | 0.269771 ozf |
| 100 mN | 0.359694 ozf |
| 250 mN | 0.899236 ozf |
| 500 mN | 1.79847 ozf |
| 1000 mN | 3.59694 ozf |
| 5000 mN | 17.9847 ozf |
Exact factor: 1 millinewton = 0.0035969430896 ounces-force.
| Quantity | mN | ozf |
|---|---|---|
| A sheet of paper’s weight | 49 mN | 0.1763 ozf |
| Lifting a bag of sugar | 9810 mN | 35.29 ozf |
| A firm handshake | 3e+05 mN | 1079 ozf |
| An adult’s body weight | 7.8e+05 mN | 2806 ozf |
| A climbing rope’s rated load | 2.2e+07 mN | 7.913e+04 ozf |
| A car’s braking force | 8e+06 mN | 2.878e+04 ozf |
Published reference values, converted with the same factor this page uses.