FORMULA
How to convert
N = kgf × 9.80665Example: 10 kgf = 98.0665 N.
KGF → N
Kilogram-Force to Newtons
Convert kilogram-force to newtons with an exact, deterministic calculation.
LIVE CONVERSIONDECIMAL ENGINE EXACT_
1 kgf = 9.80665 N
MULTI-CONVERT
QUICK ANSWER
1 Kilogram-force
9.80665 N
REFERENCE TABLE
Kilogram-force to Newton
| kilogram-force | newtons |
|---|---|
| 1 kgf | 9.80665 N |
| 5 kgf | 49.03325 N |
| 10 kgf | 98.0665 N |
| 25 kgf | 245.16625 N |
| 50 kgf | 490.3325 N |
| 100 kgf | 980.665 N |
ABOUT THIS CONVERSION
Convert kilogram-force to newtons
This page converts kilogram-force (kgf) to newtons (N). Convertor4U first interprets the input using Kilogram-force's definition, then expresses the same quantity in Newton. The result is calculated from the stored factor and offset definitions, not from a rounded lookup table.
Real-world example
For reading a load specification, test result, structural calculation, or tool rating, an input of 100 kgf converts to 980.665 N. Keep extra digits while calculating, then round only the final value to the precision the task actually needs.
Rounding and precision
Engineering results must follow the input load accuracy, applicable safety factors, and design code. Do not round intermediate load combinations aggressively, and never infer a safe working load solely from a unit conversion.
Regional context
SI engineering uses N and kN. US documents may use lbf or kip. The symbols lb and lbf should not be treated as interchangeable because one commonly denotes mass and the other force.
Common mistake
Kilogram is mass, while kilogram-force is force under standard gravity; they are not interchangeable.
Editorial method
Definitions and sources are listed below. Calculations retain more precision than the default display and round only for presentation.
USEFUL ANSWERS
kgf to N FAQs
How do I convert kilogram-force to newtons?
Enter the kgf value in the calculator. It applies the stored factor and offset definitions and returns the equivalent in N; the formula and common-value table are shown on this page.
Is the kgf to N conversion exact?
Defined measurement relationships are calculated with decimal arithmetic from stored standards. The displayed answer may be rounded for readability. Currency results instead depend on the dated reference rate shown.
How many decimal places should I keep?
Engineering results must follow the input load accuracy, applicable safety factors, and design code. Do not round intermediate load combinations aggressively, and never infer a safe working load solely from a unit conversion.
What should I check before using the result?
Kilogram is mass, while kilogram-force is force under standard gravity; they are not interchangeable.
FROM UNIT
Kilogram-force
One kilogram-force (kgf) equals 9.80665 newton units (N) in the converter's reference scale. It measures force rather than mass.
NIST Guide to the SI, SP 811 ↗Definition verified 14 August 2026TO UNIT
Newton
The Newton (N) is the reference unit for this force category. It measures force rather than mass.
NIST Guide to the SI, SP 811 ↗Definition verified 14 August 2026Content reviewed by Convertor4U Editorial Team · 16 August 2026 · Report an error on this page