One kip is exactly 4448.221615 newtons, so converting kips to newtons is a single multiplication. Enter any figure and the result appears as you type — the arithmetic runs in your browser, so nothing is sent anywhere.
One thousand pounds-force, the working unit of American structural engineering. The SI unit: the force that accelerates one kilogram at one metre per second squared.
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. The tables underneath give both a plain step-by-step lookup and a list of real quantities expressed in newtons, so you can sanity-check whether your answer is a plausible size.
The formula
kips- The amount you are converting, in kips
4448.22161526- The exact number of newtons in one kip
newtons- The converted result
How it works, step by step
- Enter the value in kips.
- It is multiplied by 4448.22161526, the exact factor between the two units.
- The answer is shown in newtons, with the reverse conversion beneath it.
- Check the reference table if you want a figure of comparable size.
Worked examples
A climbing rope’s rated load: 4.95 kip in newtons
A climbing rope’s rated load comes to about 4.95 kip. Multiplying by the factor: 4.95 × 4448.22 = 22,018.7 N. Dividing the answer back by 4448.22 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: 0.00221 kip in newtons
Lifting a bag of sugar comes to about 0.00221 kip. Multiplying by the factor: 0.00221 × 4448.22 = 9.83057 N. Dividing the answer back by 4448.22 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 newtons are in one kip?
Exactly 4448.22161526. 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 kips to newtons?
newtons = kips × 4448.22161526. Reversed, kips = newtons ÷ 4448.22161526, which is the same as multiplying by 0.0002248089431.
Which is the bigger unit, the kip or the newton?
The kip. One kip equals 4448.22 newtons.
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 kip?
One thousand pounds-force, the working unit of American structural engineering.
What is a newton?
The SI unit: the force that accelerates one kilogram at one metre per second squared.
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 kip to N in my head?
Plenty of people do this in their head: multiply by 4400 instead of using the exact factor 4448.221615. At 100 that shortcut gives 440,000 newtons, off by 4822 newtons or about 1.08%. Fine for a rough estimate, not fine for anything you are cutting to size or dosing.
Kips to newtons reference tables
| Kips | Newtons |
|---|---|
| 0.5 kip | 2224.11 N |
| 1 kip | 4448.22 N |
| 2 kip | 8896.44 N |
| 3 kip | 13,344.7 N |
| 5 kip | 22,241.1 N |
| 10 kip | 44,482.2 N |
| 20 kip | 88,964.4 N |
| 25 kip | 111,206 N |
| 50 kip | 222,411 N |
| 75 kip | 333,617 N |
| 100 kip | 444,822 N |
| 250 kip | 1.11206e+06 N |
| 500 kip | 2.22411e+06 N |
| 1000 kip | 4.44822e+06 N |
| 5000 kip | 2.22411e+07 N |
Exact factor: 1 kip = 4448.22161526 newtons.
| Quantity | kip | N |
|---|---|---|
| A sheet of paper’s weight | 1.102e-05 kip | 0.049 N |
| Lifting a bag of sugar | 0.002205 kip | 9.81 N |
| A firm handshake | 0.06744 kip | 300 N |
| An adult’s body weight | 0.1754 kip | 780 N |
| A climbing rope’s rated load | 4.946 kip | 2.2e+04 N |
| A car’s braking force | 1.798 kip | 8000 N |
Published reference values, converted with the same factor this page uses.