Force Converter
Runs locally in your browser. Nothing leaves your device.Instantly convert force between newtons, kilonewtons, kilogram-force, pound-force, kip, dyne, poundal and ton-force systems.
Use a comma or period as the decimal separator; do not use thousands separators.
All units
SI
Technical gravitational force
Imperial and US customary
CGS and absolute FPS units
How it works
- 1
Enter value and source unit
Enter the force value and choose the source unit.
- 2
Choose the target unit
Choose the target unit from one of the three groups.
- 3
Copy the result
Copy one or all results for further use.
Good to know
The force converter converts directly in your browser between SI units, Anglo-American units, and CGS/absolute FPS units, following F = m × a. Kilogram-force (kgf) and pound-force (lbf) denote weight-forces under the standard gravitational acceleration g₀ = 9.80665 m/s².
Calculation runs locally in the browser. Force and mass are different quantities — don't confuse kg (mass) with kgf (weight-force); 1 kip equals 1000 lbf.
Typical use cases
Convert technical force figures
Convert newtons to pound-force or kilogram-force, for example for mechanical engineering or material specs.
Avoid confusing force with mass
Use the converter to correctly distinguish kgf from kg when data sheets use both terms.
Tips for better results
kgf and lbf are weight-forces
kgf and lbf apply under the standard gravitational acceleration g₀ = 9.80665 m/s² — local gravity may deviate slightly.
Use kip for large forces in construction
1 kip equals 1000 lbf and is commonly used in US construction for large loads.
Features
SI, Anglo-American, and CGS/FPS
Three unit groups cover technical and scientific applications.
Local conversion
Calculation happens directly in the browser, without transmission to a server.
Clear separation of force and mass
A note ensures kg (mass) is not confused with kgf (weight-force).
Frequently asked questions
Is kg the same as kgf?
No. kg is a unit of mass, kgf a unit of force (the weight-force of 1 kg under g₀). The two are often confused.
Are my inputs uploaded?
No. Conversion runs entirely locally in the browser.
More tools
Looking for another tool?
Every tool runs locally in your browser – no sign-up, no upload, and it works offline.