Kilogram-force under standard gravity.
Kilogram-forces to Decinewtons Converter — kgf to dN
Convert Kilogram-force (kgf) to Decinewton (dN) using the exact conversion factor (1 kilogram-force = 98.0665 decinewton). See the formula, worked examples, conversion table, and common uses.
Kilogram-forces to Decinewtons converter
Converter
Force Converter
Convert newtons, dynes, pound-force, kilogram-force, kips, and ounce-force.
Context values
Some unit families need one extra value for a physically accurate result.
Decinewton is 0.1 newton units.
Result = input x 9.80665 / 0.1.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilogram-forces to Decinewtons
Kilogram-force and Decinewton both measure force, and the conversion matters whenever an SI-trained engineer needs to compare notes with a US-trained one, or vice versa. Kilogram-force is most often used for appears on some older or legacy engineering and mechanical specifications, particularly torque wrenches and spring-force ratings, predating wider adoption of the newton.
Formula
decinewtons = kilogram-forces × 98.0665
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram-force equals 9.80665 base units, and 1 decinewton equals 0.1 base units, so dividing one by the other gives the direct kilogram-force-to-decinewton factor of 98.0665.
Simple example
1 kgf × 98.0665 = 98.0665 dN
1 kilogram-force = 98.0665 decinewtons.
Real-world example
10 kgf × 98.0665 = 980.665 dN
10 kilogram-forces = 980.665 decinewtons.
Conversion table
| Kilogram-force (kgf) | Decinewton (dN) |
|---|---|
| 1 kgf | 98.0665 dN |
| 5 kgf | 490.3325 dN |
| 10 kgf | 980.665 dN |
| 50 kgf | 4,903.325 dN |
| 100 kgf | 9,806.65 dN |
| 1,000 kgf | 98,066.5 dN |
Reverse conversion: Decinewton to Kilogram-force
98.0665 dN × 0.01019716213 = 1 kgf
98.0665 decinewtons = 1 kilogram-forces.
kilogram-forces = decinewtons × 0.0101971621298
For a page dedicated to this direction, see Decinewton to Kilogram-force.
Understanding the Kilogram-force
Kilogram-force (kgf) measures force. Defined as the force exerted by standard gravity on a mass of one kilogram — exactly 9.80665 newtons. It is classified as a non-SI unit, deprecated but still encountered.
Where it's used: Still encountered in some older European and Asian engineering specifications and torque-related equipment, though official use has been phased out in favor of the newton
Kilogram-force vs. newton. The newton is the modern SI unit of force; kilogram-force is an older, gravity-dependent unit still occasionally seen on legacy equipment. 1 kgf equals exactly 9.80665 N.
Uses of the Kilogram-force today
- Appears on some older or legacy engineering and mechanical specifications, particularly torque wrenches and spring-force ratings, predating wider adoption of the newton
Understanding the Decinewton (dN)
Decinewton is 0.1 newton units.
Kilogram-force — sources
- BIPM SI Brochure — Notes kilogram-force among non-SI force units whose use is discouraged in favor of the newton.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decinewtons are in 1 kilogram-force?
1 kilogram-force equals 98.0665 decinewtons, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram-force to decinewton?
Multiply the kilogram-force value by 98.0665. The converter above does this instantly to whatever precision you set.
How do I convert decinewton back to kilogram-force?
Use the reverse factor: 1 decinewton equals 0.0101971621 kilogram-forces. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram-force?
Kilogram-force (kgf) measures force. Defined as the force exerted by standard gravity on a mass of one kilogram — exactly 9.80665 newtons. It is classified as a non-SI unit, deprecated but still encountered.
What is a decinewton?
Decinewton (dN) is a unit of force.
Is the kilogram-force to decinewton conversion exact?
Yes. Defined as the force exerted by standard gravity on a mass of one kilogram — exactly 9.80665 newtons. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
What is the difference between kilogram-force vs. newton?
The newton is the modern SI unit of force; kilogram-force is an older, gravity-dependent unit still occasionally seen on legacy equipment. 1 kgf equals exactly 9.80665 N.
Where is the kilogram-force still used today?
Still encountered in some older European and Asian engineering specifications and torque-related equipment, though official use has been phased out in favor of the newton