What is the equivalent of 125 pounds in kilograms?

To convert pounds to kilograms, one can use the conversion factor where 1 pound is approximately equal to 0.453592 kilograms. Therefore, to find the equivalent of 125 pounds in kilograms, the calculation would be:

125 pounds × 0.453592 kilograms/pound = 56.6996 kilograms.

When rounded appropriately, this value is typically expressed as 57 kilograms. This figure accurately reflects the conversion between the two units of measurement, thereby justifying the selection of this answer option. The conversion process is straightforward and essential in contexts where both metric and imperial systems are used.