A cooler works as a temp fridge if you've got the ice

Yes, a cooler with ice will work as a temporary fridge, but you’re really racing against the ice, not the clock. With a decent cooler and enough ice, perishables stay safe for about 24 to 48 hours. Maybe longer if the cooler is high-end or you use block ice.

The math is simple: food stays safe below 40°F. The cooler keeps things cold only as long as ice remains, and every time you open the lid, you burn through it. A