Convert Lb to Kg

Pounds to Kilograms

Convert Pounds to Kilograms (lb to kg) for weight measurements.

Unit Converter

How many Kilograms in a Pound

One pound is equal to 0.4535929094 kilograms:

1lb = 1 / 2.20462 = 0.4535929094kg

Pounds to Kilograms Conversion Table

Pounds (lb)Kilograms (kg)
1 lb0.4536 kg
2 lb0.9072 kg
3 lb1.3608 kg
4 lb1.8144 kg
5 lb2.268 kg
6 lb2.7216 kg
7 lb3.1752 kg
8 lb3.6287 kg
9 lb4.0823 kg
10 lb4.5359 kg
20 lb9.0719 kg
30 lb13.6078 kg
40 lb18.1437 kg
50 lb22.6796 kg
60 lb27.2156 kg
70 lb31.7515 kg
80 lb36.2874 kg
90 lb40.8234 kg
100 lb45.3593 kg

Common Use Cases

Scientific Measurement

In science, mass is measured in kilograms. Convert from pounds to the standard metric unit.

Engineering

Convert pounds to kilograms for engineering specifications that require metric units.

International Trade

Convert weight from imperial pounds to metric kilograms for international shipping and commerce.