Lbs to kg: Convert pounds to kilograms

Answer
0.453592 kg = 1 lb

1 lb = 0.453592 kg. To convert pounds to kilograms, multiply by 0.45359237. To go back, multiply by 2.204622622 (or divide by 0.45359237). Pounds (lb, often written lbs) are the US unit for body weight, groceries and shipping.

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Converted weight
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How we calculated this

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    Formula

    kg = lb × 0.45359237 lb = kg × 2.204622622 10 lb × 0.45359237 = 4.53592 kg

    Lbs to kg table

    lbkg
    1 lb0.453592 kg
    2 lb0.907185 kg
    3 lb1.36078 kg
    4 lb1.81437 kg
    5 lb2.26796 kg
    6 lb2.72155 kg
    7 lb3.17515 kg
    8 lb3.62874 kg
    9 lb4.08233 kg
    10 lb4.53592 kg
    15 lb6.80389 kg
    20 lb9.07185 kg
    25 lb11.3398 kg
    30 lb13.6078 kg
    40 lb18.1437 kg
    50 lb22.6796 kg
    60 lb27.2155 kg
    70 lb31.7515 kg
    80 lb36.2874 kg
    100 lb45.3592 kg
    120 lb54.4311 kg
    150 lb68.0389 kg
    180 lb81.6466 kg
    200 lb90.7185 kg
    250 lb113.398 kg

    Factors from NIST SP 811 and the BIPM SI Brochure; values rounded to 6 significant digits. Reverse: kg to lbs.

    Frequently asked questions

    How many kg is 10 lbs?

    10 lb = 4.53592 kg.

    How many lbs is 1 kg?

    1 kg = 2.20462 lb.

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