principal time standard that underlies civil times on Earth
AI overview
UTC (Coordinated Universal Time) is the main time standard used around the world to coordinate civil timekeeping. It matters because it provides a common reference point that allows people and systems across different countries and regions to synchronize with each other.
AI-generated from the Wikipedia summary — may contain errors.
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Current time zones
Coordinated Universal Time (UTC) is the primary time standard globally used to regulate clocks and time. It establishes a reference for the current time, forming the basis for civil time and time zones. UTC facilitates international communication, navigation, scientific research, and commerce.