Force Converter
Convert between newtons, kilonewtons, pound-force, kilogram-force, dynes, and more.
Did this tool work for you?
How to use this calculator
- 1
Enter the force value you want to convert.
- 2
Select the unit you are converting from (e.g. Newtons).
- 3
Select the target unit (e.g. pound-force).
- 4
The result appears instantly.
Frequently asked questions
What is a Newton?
A Newton (N) is the SI unit of force. It is defined as the force needed to accelerate a 1 kg mass at 1 m/s². It is named after Isaac Newton.
How do I convert Newtons to pound-force?
Divide Newtons by 4.44822 to get pound-force (lbf). For example, 100 N = 22.48 lbf.
What is kilogram-force?
Kilogram-force (kgf) is the force exerted by one kilogram of mass under standard gravity (9.80665 m/s²). 1 kgf = 9.80665 N.
What is a dyne?
A dyne is the CGS unit of force. 1 dyne = 10⁻⁵ newtons. It is the force needed to accelerate a 1 gram mass at 1 cm/s².
Force unit conversion guide
SI and non-SI force units
The Newton is the SI unit of force and is used in physics and engineering worldwide. The pound-force (lbf) is used in US engineering. Kilogram-force (kgf) is used in some European countries and older technical literature. Dynes are part of the older CGS system.
Key force conversion factors
1 N = 0.2248 lbf = 0.10197 kgf = 100,000 dyn | 1 lbf = 4.44822 N | 1 kgf = 9.80665 N | 1 kN = 1,000 N = 224.8 lbf.
Practical applications
Force conversions are used in mechanical engineering (structural loads), aerospace (thrust ratings), physics experiments, material testing (tensile strength), and vehicle dynamics (braking force).
Learn more from an authoritative source:
NISTAngle Converter
Convert between degrees, radians, gradians, arcminutes, arcseconds, and revolutions.
Fuel Consumption Converter
Convert between MPG (US), MPG (UK), L/100km, and km/L fuel efficiency units.
Frequency Converter
Convert between hertz, kilohertz, megahertz, gigahertz, and RPM.
Image Resolution Converter
Convert between DPI, PPI, dots per cm, and dots per mm for print and screen.
Data Transfer Speed Converter
Convert between Mbps, MBps, Gbps, kbps, and other network speed units.
Sound Level Converter
Convert between decibels (dB), nepers (Np), and bels (B) for sound and signal levels.
Results are estimates for informational purposes only and do not constitute professional financial, medical, legal, or technical advice. Read full disclaimer →