Pounds to Kilograms
Convert pounds to kilograms instantly. The relationship is fixed: 1 lb = 0.4536 kg (and 1 kg = 2.2 lb). To go from pounds to kilograms, multiply by 0.4536 (or divide by 2.2).
For example, 10 lb is 4.54 kg. Weight conversions matter for cooking and baking, shipping and luggage limits, body weight, and buying ingredients or produce sold by a different unit abroad.
1 lb = 0.4536 kg
ResultFull conversion table
| lb | kg |
|---|---|
| 1 | 0.4536 |
| 2 | 0.9072 |
| 3 | 1.36 |
| 5 | 2.27 |
| 10 | 4.54 |
| 15 | 6.8 |
| 20 | 9.07 |
| 50 | 22.68 |
| 100 | 45.36 |
How to convert pounds to kilograms
The formula is: kg = lb × 0.4536. Take your amount in pounds, multiply by 0.4536 (or divide by 2.2), and you have the result in kilograms. To reverse it, divide by 0.4536 (or multiply by 2.2).
Use the table below for the most common values at a glance, or the calculator for any exact amount.
Frequently asked questions
How many kilograms are in 1 lb?
1 lb equals 0.4536 kg.
How many kilograms is 10 lb?
10 lb is 4.54 kg.
What's the formula for pounds to kilograms?
Multiply pounds by 0.4536: kg = lb × 0.4536.
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