Convert pound-forces to kilogram-forces
1 lbf = 0.45359237 kgf — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.453 592 37kgf
Exact decimal: 0.45359237
As a fraction: 45359237/100000000
1 lbf = 0.45359237 kgf
How to convert pound-forces to kilogram-forces
Multiply the number of pound-forces by 0.45359237 to get kilogram-forces.
The exact factor is 0.45359237 — as a fraction, 45359237/100000000.
Pound-force: Exactly 4.448 221 615 260 5 N.
Kilogram-force: The weight of one kilogram under standard gravity, 9.806 65 m/s² exactly.
Pound-force to Kilogram-force conversion table
| Pound-forces (lbf) | Kilogram-forces (kgf) |
|---|---|
| 1 lbf | 0.453 592 37 |
| 2 lbf | 0.907 184 74 |
| 3 lbf | 1.360 777 1 |
| 5 lbf | 2.267 961 9 |
| 10 lbf | 4.535 923 7 |
| 20 lbf | 9.071 847 4 |
| 25 lbf | 11.339 809 |
| 50 lbf | 22.679 619 |
| 100 lbf | 45.359 237 |
| 250 lbf | 113.398 09 |
| 500 lbf | 226.796 19 |
| 1000 lbf | 453.592 37 |
Kilogram-force to Pound-force conversion table
| Kilogram-forces (kgf) | Pound-forces (lbf) |
|---|---|
| 1 kgf | 2.204 622 6 |
| 2 kgf | 4.409 245 2 |
| 3 kgf | 6.613 867 9 |
| 5 kgf | 11.023 113 |
| 10 kgf | 22.046 226 |
| 20 kgf | 44.092 452 |
| 25 kgf | 55.115 566 |
| 50 kgf | 110.231 13 |
| 100 kgf | 220.462 26 |
| 250 kgf | 551.155 66 |
| 500 kgf | 1102.3113 |
| 1000 kgf | 2204.6226 |
Frequently asked
How many kilogram-forces are in a pound-force?
One pound-force equals 0.45359237 kilogram-forces (lbf → kgf). That figure is exact, not rounded.
How do you convert pound-forces to kilogram-forces?
Multiply the number of pound-forces by 0.45359237 to get kilogram-forces.
What is 1 kgf in pound-forces?
One kilogram-force is 2.204622622 pound-forces.
What is 10 lbf in kgf?
10 lbf = 4.535 923 7 kgf.
What exactly is a pound-force?
Exactly 4.448 221 615 260 5 N.
What exactly is a kilogram-force?
The weight of one kilogram under standard gravity, 9.806 65 m/s² exactly.