Convert Pound-force feet to Kilopound-force feet
Convert Pound-force feet (lbf·ft) to Kilopound-force feet (kip·ft) instantly and accurately.
Conversion Formula
kip·ft = lbf·ft × 0.001
About Pound-force feet
The pound-force foot (lbf·ft) equals ≈ 1.35582 N·m, the dominant torque unit in North American automotive and mechanical engineering. SAE engine performance tests, US vehicle lug-nut torque specs (80-100 lbf·ft), and American industrial gearbox catalogs all use lbf·ft. V8 truck engines produce 400-600 lbf·ft; diesel pickups exceed 900 lbf·ft. 1 lbf·ft ≈ 1.35582 N·m = 12 lbf·in ≈ 192 ozf·in.
About Kilopound-force feet
The kilopound-force foot (kip·ft) equals ≈ 1355.82 N·m (1 kip = 1000 lbf), the standard bending-moment and torque unit in US structural and civil engineering. AISC steel connection design, ACI reinforced-concrete beam moment capacity, and US bridge analysis all state values in kip·ft. Seismic moment-frame connections in mid-rise buildings resist 500-50 000 kip·ft. 1 kip·ft = 1000 lbf·ft ≈ 1355.82 N·m ≈ 1.35582 kN·m.
Quick Reference Table
| Pound-force feet (lbf·ft) | Kilopound-force feet (kip·ft) |
|---|---|
| 1 lbf·ft | 0.001 kip·ft |
| 2 lbf·ft | 0.002 kip·ft |
| 5 lbf·ft | 0.005 kip·ft |
| 10 lbf·ft | 0.01 kip·ft |
| 25 lbf·ft | 0.025 kip·ft |
| 50 lbf·ft | 0.05 kip·ft |
| 100 lbf·ft | 0.1 kip·ft |