Pounds to Kilograms Converter
Convert pounds (lb) to kilograms (kg) instantly and accurately.
Convert pounds to kilograms instantly with this free online tool. Type a value in pounds and see the equivalent in kilograms right away, or type kilograms to convert back. Everything runs in your browser — no sign-up and no waiting.
How to convert pounds to kilograms
To convert pounds to kilograms, multiply the number of pounds by 0.45359237, because one pound equals exactly 0.45359237 kilograms. For example, 10 pounds × 0.45359237 ≈ 4.5359 kilograms. This converter does the math for you and updates as you type.
- Enter the weight in pounds in the first field.
- Read the result in kilograms in the second field.
- Type into the kilograms field to convert in the other direction.
Why use this pounds to kilograms converter?
- 100% free with no ads, sign-up, or limits.
- Instant, two-way conversion as you type.
- Accurate to the international standard (1 lb = 0.45359237 kg).
- Runs entirely in your browser.
Frequently asked questions
What is the formula to convert pounds to kilograms?
Kilograms = pounds × 0.45359237. Equivalently, divide pounds by 2.20462262.
How many kilograms is 1 pound?
1 pound is about 0.4536 kilograms.
How many kilograms is 10 pounds?
10 pounds is about 4.5359 kilograms.