Worked example
A package that is 20 × 14 × 10 inches converts to 50.8 × 35.56 × 25.4 cm. An 8 lb package converts to about 3.629 kg.
Frequently asked questions
Does converting units change the physical package size?
No. A unit conversion only expresses the same measurement in another unit system.
Are the conversion factors exact?
The calculator uses standard exact relationships such as 1 inch = 2.54 cm and 1 lb = 0.45359237 kg, then rounds the displayed result.