How to convert kilograms force to newtons
To convert kilograms force to newtons, multiply by 9.80665. Force conversions are used in mechanics, engineering, load ratings and physics coursework.

Kilogram-force to Newton conversion table
| Kilogram-force (kgf) | Newton (N) |
|---|---|
| 0.1 kgf | 0.980665 N |
| 0.5 kgf | 4.903325 N |
| 1 kgf | 9.80665 N |
| 2 kgf | 19.6133 N |
| 3 kgf | 29.41995 N |
| 4 kgf | 39.2266 N |
| 5 kgf | 49.03325 N |
| 10 kgf | 98.0665 N |
| 20 kgf | 196.133 N |
| 25 kgf | 245.16625 N |
| 50 kgf | 490.3325 N |
| 100 kgf | 980.665 N |
| 500 kgf | 4,903.325 N |
| 1,000 kgf | 9,806.65 N |
About the units
Kilogram-force (kgf)
A kilogram-force is the weight of 1 kg under standard gravity, exactly 9.80665 N.
Newton (N)
The newton is the SI unit of force: the force that accelerates 1 kg at 1 m/s².
How to use this converter
- Type the number of kilograms force (kgf) in the input box.
- The result in newtons appears instantly — no button needed.
- See the same value in every other force unit just below.
- Use “Swap units” to convert newtons back to kilograms force.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many newtons are in one kilogram-force?
One kilogram-force equals 9.80665 newtons. 9.80665 is the exact factor used by this converter.
How do I convert kilograms force to newtons?
Multiply the value in kilograms force by 9.80665. To go the other way, multiply newtons by 0.101971621298.
What is 10 kgf in N?
10 kgf = 98.0665 N. Also, 5 kgf = 49.03325 N and 100 kgf = 980.665 N.
What is the difference between a kilogram-force and a newton?
A kilogram-force is the weight of 1 kg under standard gravity, exactly 9.80665 N. The newton is the SI unit of force: the force that accelerates 1 kg at 1 m/s².
Is this tool free and private?
Yes — the Kilogram-force to Newton is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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