London, Birleşik Krallık Güncel Saati — BST.

London is the capital and largest city of England and the United Kingdom, with a population of 9.1 million people in 2024. Its wider metropolitan area is the largest in Western Europe, with a population of 15.1 million. London stands on the River Thames in southeast England, at the head of a 50-mile (80 km) tidal estuary down to the North Sea, and has been a major settlement for nearly 2,000 years. Its ancient core and financial centre, the City of London, was founded by the Romans as Londinium and has retained its medieval boundaries. The City of Westminster, to the west of the City of London, has been the site of the national government and parliament for centuries. London grew rapidly in the 19th century, becoming the world's largest city at the time. Since the 19th century the name "London" has referred to the metropolis around the City of London, historically split among the counties of Middlesex, Essex, Surrey, Kent and Hertfordshire. Since 1965 it has largely comprised the administrative area of Greater London, governed by 33 local authorities and the Greater London Authority.

Distance-wise, London is closest to London (~null km), Dubai (~5,473 km), New York (~5,570 km); Sydney is the far end at roughly 16,994 km. That ordering matters more than the timezone label for travel planning.

London sits inside Birleşik Krallık — the Northern Europe subregion, capital London, languages English, currency GBP (£).

Around London, the nearest mapped reference cities are Soho (1 km), City of Westminster (1 km), Pimlico (2 km), Islington (3 km); treat them as the de-facto regional cluster for BST planning.

Upcoming country holiday signals around London: Early May Bank Holiday, Spring Bank Holiday, World Cup Bank Holiday. Bake those into launch, on-call, and travel windows for Birleşik Krallık.

Closest curated airport references from London: LHR London (24 km), LGW London (40 km), LTN Luton, Luton (44 km).

In 2025, A car ramming attack at a Lapu-Lapu Day festival kills 11 people and injures at least 30 in Vancouver, Canada.