Convert Pound-force inches to Meganewton metres
Convert Pound-force inches (lbf·in) to Meganewton metres (MN·m) instantly and accurately.
Conversion Formula
MN·m = lbf·in × 1.129848290e-7
About Pound-force inches
The pound-force inch (lbf·in) equals ≈ 0.11299 N·m, the dominant US customary unit for motor and machinery documentation. Rockwell Automation, Parker Hannifin, and Allied Motion servo catalogs express stall and rated torques in lbf·in; US machine-tool spindles and conveyor drive gearboxes are also specified in lbf·in. Typical fractional-horsepower motor torques: 5-200 lbf·in. 1 lbf·in ≈ 0.11299 N·m = 16 ozf·in = 1/12 lbf·ft.
About Meganewton metres
The meganewton metre (MN·m) equals 10⁶ N·m, the unit for the largest rotating machines and extreme structural loads. Offshore wind turbine tower-base bending moments reach 300-800 MN·m in storm conditions; large hydro-generator shaft torques range 100-500 MN·m; ocean-going vessel propulsion crankshaft peak torques 10-100 MN·m. 1 MN·m = 1000 kN·m ≈ 737 562 lbf·ft ≈ 737.6 kip·ft.
Quick Reference Table
| Pound-force inches (lbf·in) | Meganewton metres (MN·m) |
|---|---|
| 1 lbf·in | 1.13 × 10-7 MN·m |
| 2 lbf·in | 2.26 × 10-7 MN·m |
| 5 lbf·in | 5.649 × 10-7 MN·m |
| 10 lbf·in | 1.13 × 10-6 MN·m |
| 25 lbf·in | 2.825 × 10-6 MN·m |
| 50 lbf·in | 5.649 × 10-6 MN·m |
| 100 lbf·in | 1.13 × 10-5 MN·m |