đź’Ş Force Converter
Translate force values between metric and imperial units with ease.
Select the units you’re working with—newtons, pounds-force, kilogram-force, dynes, or kilonewtons. Enter a value to see precise conversions, plus quick references for the other units.
Decimal values are supported.
1 Newtons (N) equals
0.224809 Pounds-force (lbf)
Additional Units
Newtons (N)
1
Kilonewtons (kN)
0.001
Kilogram-force (kgf)
0.101972
Dynes (dyn)
100,000
How to Use This Calculator
Enter the force value
Type the magnitude of force you need to convert (positive or negative).
Select source and destination units
Pick any combination of newtons, kilonewtons, pound-force, kilogram-force, or dynes. The conversion updates immediately.
Copy alternate results
Use the quick cards to capture equivalent values in other units without re-running the calculation.
Formula
Converted Value = Input Ă— (Conversion factor from source to newtons) Ă· (Conversion factor from target to newtons)
Newtons are the SI base unit for force, keeping conversions consistent across metric and imperial systems.
Use the formula breakdown to confirm the calculation logic or perform the conversion manually if needed.
Full Description
Engineers, physicists, and product designers routinely move between force units—whether reporting structural loads, torque requirements, or actuator specifications. This converter covers the most common units so you can collaborate without manual tables.
Because all conversions route through newtons, you avoid rounding drift during chained calculations. The quick comparison grid is ideal when a single force must be shared across multiple documents or teams simultaneously.
Pair the Force Converter with the Torque Converter or Newton Meter Calculator when translating force into moment values or mechanical power.
Frequently Asked Questions
What is pound-force?
Pound-force (lbf) is the force required to accelerate one pound-mass at standard gravity (32.174 ft/s²). It is widely used in US engineering.
How accurate are the conversion factors?
The tool uses exact constants defined by NIST and the International System of Units, ensuring scientific-grade precision.
Can I add custom units?
Not through the UI, but the underlying `FORCE_UNITS` map can be extended in code to include additional units such as poundals or kilopound-force.
Why allow negative values?
Negative force can represent direction (compression vs. tension). The calculator preserves the sign so you can maintain vector context.