Time Difference from London to Major World Cities
Visual offset comparison between London and key financial and international communication centers:
Drag the timeline scrubber to compare local hours across both locations:
Europe/London Timezone Specifications & DST Rules
About the GMT Abbreviation
GMT stands for Europe/London. It is observed across central and western Africa at UTC +00:00. Note: During seasonal Daylight Saving Time periods, the abbreviation shifts to BST (UTC +01:00).
Travel, Infrastructure & Business Essentials for London
Essential practical information for international business travelers, digital nomads, and expats visiting London:
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Related Cities in the Same Region & Timezone
Major commercial and administrative hubs in neighboring territories sharing direct regional links with London:
Frequently Asked Questions about London Time
What is the current local time and timezone in London?
London operates on Europe/London (abbreviated as GMT). The standard offset is UTC +00:00.
What does GMT timezone stand for?
GMT stands for Europe/London. It is 1 hour ahead of Greenwich Mean Time (GMT+1 / UTC+1).
Does London change clocks for Daylight Saving Time (DST)?
Yes, London observes Daylight Saving Time. Clocks move forward 1 hour in summer to BST (UTC +01:00) and return to standard time in winter.
What power plug and voltage adapter do I need for London?
United Kingdom uses plug types G with a standard voltage of 230V at 50Hz.
How can I convert time or schedule calls with London?
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.