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.
When you’ll use the kilogram-force to newton conversion
Converting kilograms force to newtons comes up more often than you might expect — for example when reading torque and thrust specs, understanding gym machine and bench specs, or checking load ratings on hooks and anchors. Type your number once and you get the exact answer plus every related unit, so you don’t need to convert twice.
💡 For a quick estimate in your head, multiply by about 9.8 (the exact factor is 9.80665).
Watch out for these mix-ups
- Mass (kg) is not the same as force (N); weight is mass times gravity.
- Kilogram-force is a force unit, not a mass unit.
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.
Related tools
📬 Get new tools first — free
Join Taurang to hear about new calculators, converters and features. No spam; unsubscribe anytime.