Mass converter
Convert Pounds to Kilograms (lb to kg)
1 lb = 0.453592 kg. Part weights, material orders, and load ratings.
Pounds to kilograms conversion table
| lb | kg |
|---|---|
| 1 lb | 0.453592 kg |
| 2 lb | 0.907185 kg |
| 3 lb | 1.3608 kg |
| 4 lb | 1.8144 kg |
| 5 lb | 2.268 kg |
| 6 lb | 2.7216 kg |
| 7 lb | 3.1751 kg |
| 8 lb | 3.6287 kg |
| 9 lb | 4.0823 kg |
| 10 lb | 4.5359 kg |
| 15 lb | 6.8039 kg |
| 20 lb | 9.0718 kg |
| 25 lb | 11.3398 kg |
| 30 lb | 13.6078 kg |
| 40 lb | 18.1437 kg |
| 50 lb | 22.6796 kg |
| 75 lb | 34.0194 kg |
| 100 lb | 45.3592 kg |
| 150 lb | 68.0389 kg |
| 200 lb | 90.7185 kg |
| 250 lb | 113.398 kg |
| 500 lb | 226.796 kg |
| 1000 lb | 453.592 kg |
How to convert pounds to kilograms
Multiply the value in pounds by 0.453592 to get kilograms. 1 lb equals 0.453592 kg, and 1 kg equals 2.2046 lb.
About these units
The pound (avoirdupois) is defined as exactly 0.45359237 kilograms. US material pricing, shipping weights, and load ratings are quoted in pounds.
The kilogram is the SI base unit of mass. Material is bought, batched, and costed per kilogram across metric supply chains.
Common questions
How many kilograms are in a pound?
1 lb equals 0.453592 kg.
How do you convert pounds to kilograms?
Use kg ≈ lb × 0.453592. So 1 lb = 0.453592 kg, and to go back, 1 kg = 2.2046 lb.
What is 10 lb in kg?
10 lb equals 4.5359 kg.
What is 100 lb in kg?
100 lb equals 45.3592 kg.