+A **time zone** is a region of the [Earth](/wiki/earth) that observes a uniform standard [Time](/wiki/time). This system standardizes local time across areas, primarily based on lines of longitude, to manage the differing local times caused by the planet's rotation.
+## See also
+- [UTC](/wiki/utc)
+- [Daylight Saving](/wiki/daylight_saving)
+- [Longitude](/wiki/longitude)
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