Pound to Kilogram

Convert pound to kilogram with the exact factor, a quick reference table and three worked examples. Everything runs in your browser.

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FromPound (lb)
ToKilogram (kg)
0.453592kg
kg = lb × 0.453592

Conversion formula

kg = lb × 0.453592

The conversion factor is 0.453592; multiply directly.

Common conversions

Pound (lb) Kilogram (kg)
1 0.453592
2 0.907185
5 2.268
10 4.5359
20 9.0718
50 22.6796
100 45.3592

Worked examples

1

1 lb = 0.453592 kg

2

10 lb = 4.5359 kg

3

100 lb = 45.3592 kg

Frequently asked questions

How many kilogram are in one pound?
One pound equals 0.453592 kilogram. Use kg = lb × 0.453592 for any value.
What is the conversion formula?
The formula is kg = lb × 0.453592. Here lb is the input unit and kg is the output unit.
Is the result rounded?
The calculation uses the standard factor 0.453592. Displayed values keep up to six significant digits.

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