Force Converter - Accurate Online Force Conversion Calculator

Convert between different force units including newtons, pounds-force, kilograms-force, dynes, and more

Force Converter Tool
Enter a value and select units to convert between different force measurements

Do you need a reliable way to switch between different units of force? Our Force Converter makes it easy to handle conversions between newtons (N), pounds-force (lbf), kilogram-force (kgf), dynes, and more. Whether you are studying physics, working in engineering, or solving mechanics problems, this tool ensures accuracy and saves time.

Why Use an Online Force Converter?

  • Accurate formula: Based on international SI and imperial standards.
  • Instant output: Results are updated instantly.
  • Multi-unit support: Convert newtons, pounds-force, kilogram-force, and dynes.
  • Two-way conversion: Works both ways for all supported units.
  • Clear display: Shows exact and rounded values.

How to Use the Force Converter

  1. Enter the force value.
  2. Choose the source unit (e.g., newtons, pounds-force).
  3. Select the target unit.
  4. Get the result instantly.
  5. Copy, save, or share the conversion.

What is Force?

In physics, force is an interaction that changes the motion of an object. According to Newton’s Second Law, force is defined as:

Formula: F = m × a

  • F = Force (newtons)
  • m = Mass (kilograms)
  • a = Acceleration (m/s²)

Common Force Units

Newton (N)

  • SI unit of force.
  • 1 N = force required to accelerate 1 kg mass by 1 m/s².
  • Widely used in physics, engineering, and mechanics.

Pound-Force (lbf)

  • Imperial unit of force.
  • 1 lbf = force of gravity on 1 pound mass at Earth’s surface.
  • Common in the US, aerospace, and automotive industries.

Kilogram-Force (kgf)

  • Metric unit of force.
  • 1 kgf = force exerted by 1 kg mass under Earth’s gravity.
  • Used in engineering and mechanics before SI adoption.

Dyne

  • CGS (centimeter-gram-second) unit of force.
  • 1 dyne = 10⁻⁵ N.
  • Often used in physics experiments.

Force Conversion Formulas

  • Newtons to Pounds-Force: lbf = N × 0.22481
  • Pounds-Force to Newtons: N = lbf × 4.44822
  • Newtons to Kilogram-Force: kgf = N ÷ 9.80665
  • Kilogram-Force to Newtons: N = kgf × 9.80665

Examples of Force Conversion

  • 10 N to lbf
    Step 1: Formula = lbf = N × 0.22481
    Step 2: Substitute = 10 × 0.22481
    Step 3: Result = 2.25 lbf
     
  • 50 lbf to N
    Step 1: Formula = N = lbf × 4.44822
    Step 2: Substitute = 50 × 4.44822
    Step 3: Result = 222.41 N
     
  • 100 N to kgf
    Step 1: Formula = kgf = N ÷ 9.80665
    Step 2: Substitute = 100 ÷ 9.80665
    Step 3: Result = 10.2 kgf

Applications of Force Conversion

  • Physics: Solving mechanics problems involving mass and acceleration.
  • Engineering: Designing machines, vehicles, and structures.
  • Automotive Industry: Torque and load ratings often expressed in lbf or N.
  • Aerospace: Thrust and lift calculations require precise force measurements.
  • Education: Helps students understand relationships between different units.

Quick Reference Table for Force Conversion

Newtons (N)

Pounds-Force (lbf)

Kilogram-Force (kgf)

Dynes

1 N

0.22481 lbf

0.10197 kgf

100,000 dynes

10 N

2.2481 lbf

1.0197 kgf

1,000,000 dynes

50 N

11.2405 lbf

5.0985 kgf

5,000,000 dynes

100 N

22.481 lbf

10.197 kgf

10,000,000 dynes

 

Use our Force Converter at Digital Calculator for instant, accurate, and reliable results. Perfect for students, engineers, physicists, and anyone working with mechanical systems.

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Frequently Asked Questions

Published: 9/30/2025