Kilograms to Pounds Converter
Type a mass in kilograms and this converter shows the equivalent in pounds using the exact avoirdupois definition, where one pound is 0.45359237 kg. Both boxes are linked, so editing the pounds side converts straight back to kilograms. A reference table below lists the pound value for common kilogram amounts.
How to convert kilograms to pounds
- Type the mass in kilograms into the left box labelled Kilograms (kg).
- Read the pounds value in the right box, which updates as you type.
- Type into the right box instead to convert pounds back into kilograms.
- Check the line under the boxes for the 1 kg equals value used.
- Scan the reference table for common conversions like 5, 10 and 100 kg.
Examples
One kilogram
1 kg
2.204623 lb
Five kilograms
5 kg
11.023113 lb
One hundred kilograms
100 kg
220.462262 lb
Frequently asked questions
What is the formula to convert kilograms to pounds?
Multiply the kilogram value by 2.2046226, since one pound is defined as 0.45359237 kilograms. For instance 5 kg times 2.2046226 gives 11.023113 lb, the value this tool displays.
How many decimal places does the result show?
The converter rounds each result to six decimal places for display, so 1 kg reads as 2.204623 lb. The calculation itself uses the full-precision factor, and only the shown number is rounded.
How do I convert my body weight from kg to pounds?
Enter your weight in the kilograms box. A person of 70 kg sees 154.323584 lb, which most people would round to about 154 lb in everyday use.
What are some common kilograms to pounds conversions?
1 kg is 2.204623 lb, 10 kg is 22.046226 lb, 25 kg is 55.115566 lb, 50 kg is 110.231131 lb and 100 kg is 220.462262 lb.
Is the pounds unit here the same as the pound used in the US and UK?
Yes. It is the international avoirdupois pound used for everyday weight in both countries. It is not the troy pound used for precious metals, which is lighter.
How do I convert pounds back to kilograms?
Type the pound figure into the right box and the left box shows the kilograms. To do the maths by hand, divide the pound value by 2.2046226 or multiply by 0.45359237.
What is the difference between mass in kg and weight in pounds?
Strictly, kilograms measure mass and pounds are also a unit of mass in this context, so the conversion is a direct one. In casual use people call both weight, which is why a bathroom scale can label either unit.
Is this conversion exact?
The underlying factor is exact by definition, because the pound is fixed at 0.45359237 kg. The only approximation is the rounding applied to the number you see on screen.
Is my data sent anywhere?
No. The conversion runs entirely in your browser using a fixed factor, so the numbers you enter never leave your device and nothing is uploaded.
Learn more
- The kilogram to pound conversion factor, explained
Where the 2.2046226 multiplier comes from, why the pound is defined in kilograms, and how to convert weight both ways with confidence.
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