Force Converter

Convert between 50+ force units instantly - from atomic forces to geological scales. Features popular conversions like Newtons to lbf, kgf to N, dynes conversions, and comprehensive real-world force comparisons.

Popular: Newtons ↔ lbf • kgf ↔ N • Dynes ↔ N • Engineering Forces

Popular Force Conversions

🍎 Small Apple
1 N = 0.22 lbf
Weight of 100g object
🤏 Hand Grip
200 N = 45 lbf
Strong handshake
🦷 Bite Force
400 N = 90 lbf
Human jaw force
🏗️ Structural
1 kN = 225 lbf
Building beam load

Force Conversion Guide

Physics Fundamentals

Force equals mass times acceleration (F = ma)

1 Newton is the force needed to accelerate 1 kg at 1 m/s²

Forces are vectors - they have both magnitude and direction

Weight is a force (measured in Newtons), mass is not

Your mass stays constant, but weight changes with gravity

Human & Engineering

Average person weighs about 700 N (70 kg × 9.8 m/s²)

Human bite force ranges from 200-1000 N depending on age/health

A firm handshake exerts about 100-200 N of force

Steel cables can withstand millions of Newtons before breaking

Quick Conversion Tips

Quick conversion: 1 lbf ≈ 4.4 N (multiply by 4.4)
1 kgf = 9.8 N exactly (weight of 1 kg)
Remember: pounds-force (lbf) ≠ pounds-mass (lbm)
Force = Pressure × Area (N = Pa × m²)

Transportation Forces

Car engines produce 1000-5000 N of force at the wheels

Aircraft engines generate 100,000-500,000 N of thrust

Spacecraft need millions of Newtons to escape Earth's gravity

Microscopic Forces

Atomic forces are incredibly small - measured in piconewtons

DNA unzips under forces of about 65 piconewtons

Van der Waals forces hold molecules together with femtonewton strength

Professional force converter supporting 50+ units from atomic forces to geological scales. Accurate conversions for physics, engineering, construction, and scientific applications.