Time Difference from Greenwich to Major World Cities
Visual offset comparison between Greenwich and key financial and international communication centers:
Drag the timeline scrubber to compare local hours across both locations:
Etc/Greenwich Timezone Specifications & DST Rules
About the GMT Abbreviation
GMT stands for Etc/Greenwich. It is observed across central and western Africa at UTC +00:00.
Travel, Infrastructure & Business Essentials for Greenwich
Essential practical information for international business travelers, digital nomads, and expats visiting Greenwich:
SE10
Related Cities in the Same Region & Timezone
Major commercial and administrative hubs in neighboring territories sharing direct regional links with Greenwich:
Frequently Asked Questions about Greenwich Time
What is the current local time and timezone in Greenwich?
Greenwich operates on Etc/Greenwich (abbreviated as GMT). The standard offset is UTC +00:00.
What does GMT timezone stand for?
GMT stands for Etc/Greenwich. It is 1 hour ahead of Greenwich Mean Time (GMT+1 / UTC+1).
Does Greenwich change clocks for Daylight Saving Time (DST)?
No, Greenwich does not observe Daylight Saving Time. The local time remains constant throughout the entire year at UTC +00:00 without seasonal clock shifts.
What power plug and voltage adapter do I need for Greenwich?
United Kingdom uses plug types G with a standard voltage of 230V at 50Hz.
How can I convert time or schedule calls with Greenwich?
You can use the interactive 24-hour dual-slider converter directly on this page, or visit our Time Difference Tool and Meeting Planner to schedule seamless cross-timezone calls.