Answer   a kilometer is 0.621371192 miles. Approx 5/8 of a mile equals one kilometer.   Answer   a kilometer is less than a mile.
freezing the battery at -40 Â°C temperatures does shorten battery life, but nothing else. The fridge is the best place to store li-ion batteries, and to cool them down; but sticking your laptop battery in the household freezer at -18 Â°C or so shouldn't damage it or shorten lifespan any. Combine Source(s):.
Place one in your refrigerator and one in your freezer. It may be the best $10 to $20 investment you ever make. 1  Place the thermometer in the front of the refrigerator/freezer in an easy-to-read location.  Check temperature regularly â at least once a week.