lb to kg Converter - Pound to Kilogram

Pound (lb) to Kilogram (kg)

Direct answer

1 lb = 0.45359237 kg

kg = lb × 0.45359237

Converter

Input

Result

0.45359237kg

kg = lb × 0.45359237

lb = kg × 2.20462262185

Example: 10 lb = 10 × 0.45359237 = 4.5359237 kg.

Express both lb and kg in the same base unit kg (kilogram), then cancel the shared base unit.

1
Rewrite lb in the base unit
$1 lb = 0.45359237 kg$
2
Rewrite kg in the base unit
$1 kg = 1 kg$
3
Forward conversion
$1 lb = \frac{0.45359237 kg}{1 kg} \times 1 kg = \frac{0.45359237}{1} kg = 0.45359237 kg$
4
Reverse conversion
$1 kg = \frac{1 kg}{0.45359237 kg} \times 1 lb = \frac{1}{0.45359237} lb = 2.20462262185 lb$

1 lb = 0.45359237 kg.

10 lb = 4.5359237 kg.

100 lb = 45.359237 kg.

Use kg = lb × 0.45359237.

1 kg = 2.20462262185 lb.

Use the conversion factor and round the result to the precision required by your calculation.