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
How to use the force
Use this force to onvert between newtons, kilonewtons, pound-force, kilogram-force, dynes, and more. Enter your values above and get your result in seconds. The tool is free, works on all devices, and keeps your data private — nothing is stored or shared.
How the force works
The force converter uses standard formulas used in unit conversion in science, engineering, cooking, and everyday use. Enter your inputs, and the tool calculates the result instantly in your browser. No server-side processing means your data stays on your device. Results update in real time as you change inputs.
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).
Force: how it works
Unit conversion matters across engineering, science, cooking, and everyday life. This tool applies internationally recognised conversion factors to deliver precise, instant results across all major unit systems — no manual lookup needed.
Who uses this tool?
Scientists, engineers, chefs, and international travellers use this tool daily to bridge the gap between different measurement systems. It eliminates the need to memorise conversion factors or hunt through reference tables.
Learn more from an authoritative source:
NISTLength Converter
Convert between metres, kilometres, feet, inches, miles, yards, and more length units instantly.
Inches to Feet Converter
Convert inches to feet instantly. See the result in feet and inches combined (e.g. 5'4"), decimal feet, and centimetres.
Weight & Mass Converter
Convert between kilograms, pounds, ounces, grams, stones, tonnes, and more weight units.
Temperature Converter
Convert between Celsius, Fahrenheit, Kelvin, and Rankine instantly.
Results are estimates for informational purposes only and do not constitute professional financial, medical, legal, or technical advice. Read full disclaimer →