Convert Newton millimetres to Kilonewton metres
Convert Newton millimetres (N·mm) to Kilonewton metres (kN·m) instantly and accurately.
Conversion Formula
kN·m = N·mm × 1.000000000e-6
About Newton millimetres
The newton millimetre (N·mm) equals 10⁻³ N·m, widely used in mechanical engineering and FEA software. ANSYS, Abaqus, and Siemens NX models built in millimetres report torques in N·mm for dimensional consistency. Fastener torque for M3-M6 screws (typically 0.3-5 N·m range), micro-pump impeller loads, and precision gearbox calibration values are expressed in N·mm. 1 N·mm = 10⁻³ N·m = 0.1 N·cm ≈ 8.851 × 10⁻³ lbf·in.
About Kilonewton metres
The kilonewton metre (kN·m) equals 1000 N·m, the standard unit for structural and civil engineering bending moments and large-machine torques. Steel beam connection bolts, industrial gearbox output shafts, ship propeller shaft flanges, and large AC induction motor ratings are specified in kN·m. Wind turbine mainshaft torques reach 1-10 MN·m. 1 kN·m = 1000 N·m ≈ 737.6 lbf·ft ≈ 0.7376 kip·ft ≈ 102.0 kgf·m.
Quick Reference Table
| Newton millimetres (N·mm) | Kilonewton metres (kN·m) |
|---|---|
| 1 N·mm | 1 × 10-6 kN·m |
| 2 N·mm | 2 × 10-6 kN·m |
| 5 N·mm | 5 × 10-6 kN·m |
| 10 N·mm | 1 × 10-5 kN·m |
| 25 N·mm | 2.5 × 10-5 kN·m |
| 50 N·mm | 5 × 10-5 kN·m |
| 100 N·mm | 1 × 10-4 kN·m |