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Pounds to Kilograms Converter (lb to kg)

1 lb = 0.45359237 kg. Type any value to convert pounds to kilograms.

1 lb = 0.45359237 kg

Formula: kg = lb × 0.45359237

Common values
Decimals
In every unit 14 units
Microgram (µg) 453,592,370 µg
Milligram (mg) 453,592.37 mg
Gram (g) 453.59237 g
Decagram (dag) 45.359237 dag
Kilogram (kg) 0.45359237 kg
Tonne (t) 0.00045359237 t
Carat (ct) 2,267.96185 ct
Grain (gr) 7,000 gr
Ounce (oz) 16 oz
Pound (lb) 1 lb
Stone (st) 0.07142857143 st
US ton (short ton) (US ton) 0.0005 US ton
UK ton (long ton) (UK ton) 0.0004464285714 UK ton
Troy ounce (oz t) 14.58333333 oz t

Convert on our server?

If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Pounds to kilograms table

Formula: kg = lb × 0.45359237

Pound (lb)Kilogram (kg)
0.1 lb0.045359237 kg
0.25 lb0.1133980925 kg
0.5 lb0.226796185 kg
1 lb0.45359237 kg
2 lb0.90718474 kg
3 lb1.36077711 kg
4 lb1.81436948 kg
5 lb2.26796185 kg
6 lb2.72155422 kg
7 lb3.17514659 kg
8 lb3.62873896 kg
9 lb4.08233133 kg
10 lb4.5359237 kg
12 lb5.44310844 kg
15 lb6.80388555 kg
20 lb9.0718474 kg
25 lb11.33980925 kg
30 lb13.6077711 kg
40 lb18.1436948 kg
50 lb22.6796185 kg
60 lb27.2155422 kg
75 lb34.01942775 kg
100 lb45.359237 kg
150 lb68.0388555 kg
200 lb90.718474 kg
250 lb113.3980925 kg
500 lb226.796185 kg
1,000 lb453.59237 kg

How to use: Pounds to Kilograms

  1. 1 Type the value in pounds.
  2. 2 The result in kilograms appears at once – or type in the kilograms field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of mass.

About this tool

Pound (lb) is a unit of mass (imperial and US customary); 1 lb = 0.45359237 kg. Kilogram (kg) is a unit of mass (SI).

To convert pounds to kilograms, multiply the value by 0.45359237 (kg = lb × 0.45359237). Example: 10 lb = 4.5359237 kg.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert pounds to kilograms?

To convert pounds to kilograms, multiply the value by 0.45359237: kg = lb × 0.45359237. For example 10 lb = 4.5359237 kg.

What is 1 lb in kilograms?

1 lb = 0.45359237 kg. The other way round, 1 kg = 2.204622622 lb.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of mass here?

Yes – choose any of the 14 units of mass in the From and To lists, or switch to another measurement at the top.

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