London time
London, United Kingdom
About time in London
Use this London clock to check UK time during international calls, lessons, and broadcasts.
London uses Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer. This page formats the live display with the IANA timezone Europe/London.
The local clock changes seasonally under United Kingdom daylight-saving rules.
It is a practical reference point for calls between the Americas, Europe, and the Gulf. Check the live date as well as the hour when locations may be on different calendar days.
Working across timezones
London’s morning overlaps with late afternoon across South Asia and the Gulf, while its afternoon aligns with the start of the New York workday. Los Angeles usually comes online near the end of London business hours. For recurring meetings, review the slot around British and overseas clock changes.
London alternates between GMT and British Summer Time. The difference from another daylight-saving city can briefly shift when transition dates do not match, while the difference from fixed-offset locations such as Dubai or Tokyo changes for the entire British summer period.
London: A City of Stories, Streets, and Surprises
London is easier to understand as a collection of distinctive neighborhoods than as one uniform city. A short journey can take you from riverside paths and centuries-old markets to quiet garden squares, lively food streets, major museums, music venues, and modern creative districts. The Thames still gives the city a natural center, while its bridges connect places with very different moods and histories. London can feel fast during the morning commute, yet its parks, canals, local cafés, and weekend markets offer a softer pace. That mix of old and new is what keeps everyday life here interesting.
Business-hours examples are orientation for ordinary weekday coordination, not a promise that a person, office, market, school, or public service will be available. Local holidays, flexible schedules, religious observances, remote-work policies, and individual routines can all change the useful overlap, so confirm the participants’ availability before fixing an important event.
Timezone rules are maintained outside this site and can change through government decisions or browser timezone-data updates. Timer on Screen formats the selected IANA timezone with the data available in the current browser. For travel, broadcasts, deadlines, or other consequential plans, verify the final date and time with the organizer or another authoritative source.