Pounds to kilograms
Type a value in lb to get it in kg instantly.
That's 1.51× as heavy as a labrador, while an adult is 1.54× heavier. On the Moon the same mass would weigh only 7.535 kg.
Convert the other way: kg to lb
What it means
How heavy is that?
Reference weights are typical values. Strictly these are masses; on Earth the two are used interchangeably.
The math
How to convert lb to kg
To convert pounds to kilograms, multiply by 0.453592.
Example: 100 lb × 0.453592 = 45.3592 kg.
In the other direction, 1 kg = 2.20462 lb.
Every unit
Your weight in every unit
Tables
lb to kg conversion table
| lb | kg |
|---|---|
| 1 lb | 0.453592 kg |
| 2 lb | 0.907185 kg |
| 3 lb | 1.36078 kg |
| 5 lb | 2.26796 kg |
| 10 lb | 4.53592 kg |
| 15 lb | 6.80389 kg |
| 20 lb | 9.07185 kg |
| 25 lb | 11.3398 kg |
| 30 lb | 13.6078 kg |
| 50 lb | 22.6796 kg |
| 60 lb | 27.2155 kg |
| 70 lb | 31.7515 kg |
| 80 lb | 36.2874 kg |
| 90 lb | 40.8233 kg |
| 100 lb | 45.3592 kg |
| 200 lb | 90.7185 kg |
| 500 lb | 226.796 kg |
| 1,000 lb | 453.592 kg |
kg to lb conversion table
| kg | lb |
|---|---|
| 1 kg | 2.20462 lb |
| 2 kg | 4.40925 lb |
| 3 kg | 6.61387 lb |
| 5 kg | 11.0231 lb |
| 10 kg | 22.0462 lb |
| 15 kg | 33.0693 lb |
| 20 kg | 44.0925 lb |
| 25 kg | 55.1156 lb |
| 30 kg | 66.1387 lb |
| 50 kg | 110.231 lb |
| 60 kg | 132.277 lb |
| 70 kg | 154.324 lb |
| 80 kg | 176.37 lb |
| 90 kg | 198.416 lb |
| 100 kg | 220.462 lb |
| 200 kg | 440.925 lb |
| 500 kg | 1,102.31 lb |
| 1,000 kg | 2,204.62 lb |
Quick answers
Quick answers
- How many kg is 1 lb?
- 1 lb is 0.453592 kg.
- How many kg is 10 lb?
- 10 lb is 4.53592 kg.
- How many kg is 100 lb?
- 100 lb is 45.3592 kg.
The units
About these units
Pounds (lb)
A pound is exactly 0.45359237 kg. Its symbol lb comes from the Roman libra, the same root as the British pound sign.
Kilograms (kg)
The kilogram is the SI base unit of mass, defined since 2019 by fixing the Planck constant. It is the only base unit that still carries a prefix.
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