Convert Piconewtons to Kilonewtons
Convert Piconewtons (pN) to Kilonewtons (kN) instantly and accurately.
Conversion Formula
kN = pN × 1.000000000e-15
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 Kilonewtons
A kilonewton (kN) is 1,000 N - the standard force unit for structural engineering outside North America. A 70 kg person exerts ~0.687 kN; a heavy goods vehicle axle 100-130 kN; a loaded Boeing 747 on its landing gear ~2,800 kN. Eurocode and BS EN structural codes express beam loads and foundation reactions in kN and bending moments in kN·m. Universal testing machines for materials testing are rated 10-10,000 kN. Prestressed concrete tendons are stressed to 100-250 kN each. 1 kN = 1,000 N = 224.81 lbf = 101.97 kgf.
Quick Reference Table
| Piconewtons (pN) | Kilonewtons (kN) |
|---|---|
| 1 pN | 1 × 10-15 kN |
| 2 pN | 2 × 10-15 kN |
| 5 pN | 5 × 10-15 kN |
| 10 pN | 1 × 10-14 kN |
| 25 pN | 2.5 × 10-14 kN |
| 50 pN | 5 × 10-14 kN |
| 100 pN | 1 × 10-13 kN |