Convert Piconewtons to Kip
Convert Piconewtons (pN) to Kip (kip) instantly and accurately.
Conversion Formula
kip = pN × 2.248089431e-16
About Piconewtons
A piconewton (pN) is 10⁻¹² N - the force scale of molecular biology and nanotechnology. Optical and magnetic tweezers apply 0.1-100 pN forces to single DNA strands and protein complexes. Unzipping one DNA base pair requires ~10-15 pN; a kinesin motor protein stalls at ~7 pN. AFM cantilevers resolve piconewton van der Waals forces between single atoms and surfaces. The covalent C-C bond ruptures under ~4,000 pN in controlled AFM pulling experiments. These forces underpin mechanobiology, drug-target mechanics, and nanofabrication. 1 pN = 10⁻¹² N.
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
| Piconewtons (pN) | Kip (kip) |
|---|---|
| 1 pN | 2.248 × 10-16 kip |
| 2 pN | 4.496 × 10-16 kip |
| 5 pN | 1.124 × 10-15 kip |
| 10 pN | 2.248 × 10-15 kip |
| 25 pN | 5.62 × 10-15 kip |
| 50 pN | 1.124 × 10-14 kip |
| 100 pN | 2.248 × 10-14 kip |