1:00 PM is the hour that follows noon and precedes 2:00 PM. It is often associated with lunchtime in many cultures, where people take a break from work or school to eat. In a 12-hour clock system, 1:00 PM is represented as 1:00, while in a 24-hour clock system, it is noted as 13:00. At 1:00 PM, the sun is typically positioned high in the sky, providing ample daylight. This time can also mark the beginning of afternoon activities, such as meetings, classes, or recreational events. Many people use this hour to recharge before continuing their day.