The time difference between a specific location and Coordinated Universal Time (UTC), typically expressed as hours and minutes (e.g., +02:00).

A standard identifier (e.g., "Europe/Berlin") from the global database used by computers to ensure accurate timekeeping across regions.

An international standard format for dates and times (e.g., 2023-12-31T23:59:59Z) designed to eliminate ambiguity in communication.

Coordinated Universal Time is the primary time standard by which the world regulates clocks, not adjusted for daylight saving.

The official time in a specific region, resulting from applying the specific timezone offset and any seasonal adjustments to UTC.

The practice of advancing clocks (usually by 1 hour) during warmer months to extend daylight in the evenings.