How long does it take to climb the face of half dome?

Climbing the face of Half Dome typically takes between 10 to 12 hours for most hikers, depending on their fitness level and experience. The ascent involves a challenging 16-mile round trip with an elevation gain of about 4,800 feet, including the famous cable route near the summit. Weather conditions and trail congestion can also affect the time it takes to complete the climb. Proper preparation and an early start are essential for a successful climb.