Unit Conversion Calculators

Pounds to Kilograms Calculator

Convert a weight in pounds to kilograms using the exact conversion factor.

Kilograms —

About the Pounds to Kilograms Calculator

The pound is the standard unit of weight in the US and UK, while the kilogram is the metric base unit of mass. One pound is defined as exactly 0.45359237 kilograms.

Formula: Kilograms = Pounds × 0.45359237

Commonly used for body weight, luggage limits and shipping weights when converting from US units to metric.