Is it possible to walk up Everest in a day?

It is not possible to walk up Mount Everest in a day. Mount Everest is the highest mountain in the world and stands at 8,848.86 meters (29,031.7 feet) above sea level. The ascent to Everest is a long and challenging journey that normally takes several weeks of acclimatization and multiple camps along the way. Factors such as altitude sickness, weather conditions, and physical preparation significantly affect the pace and safety of the ascent. Attempting to walk up Everest in a single day would be extremely risky and is generally considered impossible.