Pounds to Kilograms Conversion Calculator

Pound (lb) to Kilogram (kg) Converter

Symbol: lb (pound), kg (kilogram)

What they are:

The pound (lb) is the imperial and US customary unit of mass, while the kilogram (kg) is the base unit of mass in the metric system and the International System of Units (SI).

Conversion Facts:

  • 1 pound = 0.45359237 kg
  • 1 kg = 2.20462262 lb
  • 100 lb ≈ 45.36 kg
  • 100 kg ≈ 220.46 lb

Pound (lb)
Kilogram (kg)

Conversion Result

1 lb=
1 kg

Use the converter above to calculate different values and units

Pounds to Kilograms Conversion FAQs

Find answers to common questions about converting between pounds and kilograms.