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Convert Pounds to Kilograms (lbs to kg)

Convert pounds to kilograms instantly – one pound is 0.4536 kg.

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Result –

Runs in your browser – your data never leaves your device Also available via our free API

Conversion table: Pounds (lb) to Kilograms (kg)

Pounds (lb) Kilograms (kg)
1 0.4536
2 0.9072
3 1.3608
5 2.268
10 4.5359
15 6.8039
20 9.0718
25 11.3398
50 22.6796
75 34.0194
100 45.3592
250 113.3981
500 226.7962
1,000 453.5924

How to use the Pounds to Kilograms

  1. 1 Choose a category, such as length or temperature.
  2. 2 Enter the value and pick the unit to convert from and to.
  3. 3 Read the result; use the ⇄ button to swap the units.

Formula

kilograms = pounds × 0.45359237

For a quick estimate, halve the pounds and subtract 10%: 150 lbs ÷ 2 = 75, − 7.5 = 67.5 kg (exactly 68.04).

Where pounds are used

The United States uses pounds for body weight, groceries and gym equipment, and the UK still uses pounds and stone for body weight. Airline baggage allowances are often quoted in both: a 50 lb limit equals 22.7 kg.

Frequently asked questions

How many kg is 1 lb?

1 lb is 0.453592 kg.

How many kg is 200 lbs?

200 lbs is 90.72 kg.

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