Unitly

weight conversion

How many kilograms are in 1 pound?

Used constantly for body weight, shipping, and grocery labels when switching between lb and kg.

Main answer
1 pound = 0.45 kilograms
Result
1 pound = 0.45 kilograms

Factor: 0.453592

There are 0.45 kilograms in 1 pound.

1 pound equals 0.45 kilograms. A pound is a common weight unit for food, parcels, and everyday items. A kilogram is another weight unit you'll often see on scales and nutrition labels. To convert any amount, multiply the number of pounds by 0.453592 to get kilograms. Results below use standard international conversion factors; round as needed for recipes or construction.
Need the other direction?
Convert kilograms to pounds.

Examples

  • 1 pound
    0.45 kilograms
  • 5 pounds
    2.27 kilograms
  • 10 pounds
    4.54 kilograms
  • 100 pounds
    45.36 kilograms

Frequently asked questions

How many kilograms are in 1 pound?
There are 0.45 kilograms in 1 pound.
How do I convert pounds to kilograms?
Multiply the pounds value by 0.453592. You can also type any number into the calculator on this page for an instant result.
Is the pounds to kilograms conversion exact?
This page uses internationally recognized conversion factors. Displayed values may be rounded for readability—keep extra decimals when a recipe, blueprint, or lab measurement needs higher precision.

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