Convert Newtons to Kip
Convert Newtons (N) to Kip (kip) instantly and accurately.
Conversion Formula
kip = N × 0.0002248089431
About Newtons
The newton (N) is the SI unit of force - the force to accelerate 1 kg at 1 m/s², defined as 1 N = 1 kg·m/s². Named after Sir Isaac Newton and adopted in 1960. One newton is the weight of a ~102 g apple. Everyday forces: gentle finger press ~1 N; handshake 150-200 N; human bite 500-700 N; car emergency braking 5,000-15,000 N; turbofan engine thrust ~300 kN; Boeing 747 lift at cruise ~2,800 kN. The newton is universally used in science and engineering worldwide. 1 N = 1 kg·m/s² = 0.22481 lbf.
About Kip
One kip (kilo-pound) is exactly 1,000 lbf - approximately 4,448 N. It is the primary force unit in US structural engineering: AISC and ACI 318 specify column loads, beam reactions, and connection capacities in kips and kip·ft or kip·in. 'ksi' (kips per square inch) gives steel yield strength - ASTM A36 yields at 36 ksi; A992/A572 at 50 ksi. Crane capacities, prestressed concrete jacking forces, and soil bearing limits in US geotechnical practice are all in kips. 1 kip = 1,000 lbf = 4,448.22 N = 453.59 kgf.
Quick Reference Table
| Newtons (N) | Kip (kip) |
|---|---|
| 1 N | 0.000224809 kip |
| 2 N | 0.000449618 kip |
| 5 N | 0.00112404 kip |
| 10 N | 0.00224809 kip |
| 25 N | 0.00562022 kip |
| 50 N | 0.0112404 kip |
| 100 N | 0.0224809 kip |