Berlin is UTC+1 (GMT+1) / UTC+2 (GMT+2). London is UTC+0 (GMT) / UTC+1 (GMT+1). London is currently 1 hour behind Berlin.
Best times to meet (Berlin local time): 10:00 AM — 9:00 AM in London; 11:00 AM — 10:00 AM in London; 12:00 PM — 11:00 AM in London; 1:00 PM — 12:00 PM in London; 2:00 PM — 1:00 PM in London; 3:00 PM — 2:00 PM in London; 4:00 PM — 3:00 PM in London.
Times shown in Berlin local time → London local time. Based on business hours 09:00–17:00.
Berlin observes Central European Time (CET, UTC+1) in winter and Central European Summer Time (CEST, UTC+2) in summer, identical to Paris, Amsterdam, Rome, Madrid, and most of Western and Central Europe. Germany adopted CET in 1893 as part of the Railway Time harmonisation effort, making it one of the earliest national standard-time adoptions in the world. Berlin is the capital and largest city of Germany, and the country's economic powerhouse — Germany has the third-largest economy globally by GDP.
The reunification of Germany in 1990 required East Germany (which had used the same CET zone under Soviet influence) to formally merge its time administration with West Germany — a symbolic as well as practical step. Berlin's financial scene is smaller than Frankfurt (Germany's banking capital), but the city hosts many tech companies, startups, and creative industries whose global collaboration spans from New York (UTC−5, a 6-hour gap in winter) to Singapore (UTC+8, a 7-hour gap). The EU's Daylight Saving Time rules apply uniformly, meaning Germany changes clocks on the same weekend as France and all other EU member states.
Germany is a major exporter and manufacturer, with business heavily oriented toward Asia (especially China and Japan) and the United States. The 6–7 hour time difference to the US East Coast and the 7-hour difference to East Asia means that German engineers and salespeople frequently take early-morning or late-evening calls to avoid complete schedule misalignment. Berlin is 1 hour behind Helsinki and Athens, and 2 hours ahead of London in summer (when UK is on BST and Germany is on CEST).
London operates on Greenwich Mean Time (GMT, UTC+0) in winter and British Summer Time (BST, UTC+1) from late March to late October. The city sits at the Prime Meridian — longitude 0° — established at the Royal Observatory in Greenwich in 1884 when the International Meridian Conference adopted Greenwich as the world's reference point for time and longitude. The GMT standard was already in widespread use because of Britain's dominance in maritime navigation and the railway network, which demanded a single national time to replace the patchwork of local times that differed by minutes from town to town.
The UK introduced Daylight Saving Time during World War I in 1916, following Germany's lead, to reduce coal consumption by extending evening daylight. Today DST is governed by EU rules (retained in UK law post-Brexit), meaning the clocks change on the last Sunday of March and October. London is one of the world's most important financial centres: the London Stock Exchange opens at 08:00 GMT and closes at 16:30, overlapping with Asian market closes in the morning and US market opens in the afternoon — a position that helps make London the largest foreign-exchange trading centre on earth.
Because London is UTC+0 in winter, it serves as a natural reference point for international scheduling. A meeting at "noon UTC" is noon in London from November to March. The city is 5 hours ahead of New York (EST) in winter and 8 hours behind Tokyo (JST), making it the pivot of East–West business communication.
London is currently 1 hour behind Berlin.
When it is 12:00 noon in Berlin, it is 11:00 in London (based on current offsets — verify during DST transitions).
Berlin observes DST, changing from GMT+1 to GMT+2. London observes DST, changing from GMT to GMT+1.