Convert Foot Pounds (ft·lb) to Kilogram-force-meters (kgf·m)
1 foot-pound equals 0.138255 kilogram-force-meters.
Foot-pound to Kilogram-force-meter Converter
How to Convert Foot-pound to Kilogram-force-meter
1 foot-pound = 0.138255 kilogram-force-meters
Kilogram-force-meter = Foot-pound × 0.138255
Example: 1 ft·lb × 0.138255 = 0.138255 kgf·m
Reverse Conversion
To convert kilogram-force-meters back to foot pounds:
- Remember, 1 kilogram-force-meter equals 7.23301 foot pounds.
- To convert 0.138255 kgf·m to ft·lb, multiply
0.138255 x 7.23301, resulting in1 ft·lb.
Common Foot-pound to Kilogram-force-meter Conversions
| Foot-pound | Kilogram-force-meter | Actions |
|---|---|---|
| 1 foot-pound | 0.138255 kilogram-force-meters | |
| 5 foot pounds | 0.691275 kilogram-force-meters | |
| 10 foot pounds | 1.38255 kilogram-force-meters |
| Foot-pound | Kilogram-force-meter | Actions |
|---|---|---|
| 25 foot pounds | 3.45637 kilogram-force-meters | |
| 50 foot pounds | 6.91275 kilogram-force-meters | |
| 100 foot pounds | 13.8255 kilogram-force-meters |
Foot pounds to kilogram-force-meters Conversion Table
Reference table with common foot pounds to kilogram-force-meters conversions. All values calculated with high precision.
Foot Pounds to Kilogram-force-meters Table
0.001 to 5
Foot Pounds to Kilogram-force-meters Table
10 to 1000000
Kilogram-force-meters to Foot Pounds Table
0.0001 to 12
Kilogram-force-meters to Foot Pounds Table
1 to 100000
Definition of Foot Pound
- Definition
- The foot-pound (ft·lb or lbf·ft) is an imperial unit of torque equal to the torque produced by one pound-force applied at a perpendicular distance of one foot from the pivot point.
Foot-pounds are the standard torque unit in the United States, used extensively in automotive repair, construction, and engineering. - Exact factor
- 1 ft·lb = 1.3558179 N·m = 12 in·lb (exact)
- Examples
- • Car wheel lug nut: 73–103 ft·lb
• Oil drain plug: 18–30 ft·lb
• Head bolt: 44–66 ft·lb
Definition of Kilogram Force Meter
- Definition
- The kilogram-force meter (kgf·m) is a gravitational metric unit of torque. It represents the torque from one kilogram-force applied at one meter from the pivot.
Although not part of SI, it appears in older technical documentation, especially from continental Europe and Asia. - Exact factor
- 1 kgf·m = 9.80665 N·m (exact, by definition of standard gravity)
- Examples
- • 1 kgf·m ≈ 7.233 ft·lb
• 10 kgf·m ≈ 98.07 N·m
About the Foot-pound
Facts & Uses
- The foot-pound is the standard torque unit in US automotive repair — every torque wrench sold in the US reads in ft·lb.
- SAE International standards specify fastener torque in foot-pounds.
- Not to be confused with the foot-pound-force unit of energy (same name, different quantity).
Curiosities
- A typical car engine produces 200–400 ft·lb of torque.
- An average person can apply about 50 ft·lb of torque by hand on a 1-foot wrench.
- Wheel lug nut torque (73–103 ft·lb) is the most commonly looked-up torque spec.
Sources
Frequently Asked Questions
How many kilogram-force-meters are in one foot-pound?
One foot-pound equals 0.138255 kilogram-force-meters. To convert, multiply the foot-pound value by 0.138255. For the reverse, divide the kilogram-force-meter value by 0.138255 (or multiply by 7.23301).
What is 100 foot pounds in kilogram-force-meters?
100 foot pounds = 13.825 kilogram-force-meters. This is one of the most commonly searched conversions for this pair.
How precise is the foot-pound-to-kilogram-force-meter conversion?
The factor 0.138255 is accurate to 6 significant figures, derived from international measurement standards. Our calculator uses full precision internally.
Looking for the reverse? Convert Kilogram-force-meter to Foot-pound