
Coordinated Universal Time (UTC)
Coordinated Universal Time (UTC) is the time standard used worldwide to ensure consistency across different regions. It combines the accuracy of atomic timekeeping with the Earth's rotation, serving as a reliable reference for timekeeping. Unlike time zones that vary by location, UTC remains constant and does not change with seasons. It is often expressed using a 24-hour format and is the basis for calculating local times around the globe, helping to coordinate activities like travel, communication, and international business. Essentially, it acts as the world's official clock.