Current Local Time in London, United Kingdom
Europe/London • UTC +1London Geographic & Administrative Facts
Time Difference From London
Instantaneous hours ahead or behind across key global metropolises.
New York is 5 hours behind of London.
Los Angeles is 8 hours behind of London.
Toronto is 5 hours behind of London.
Paris is 1 hour ahead of London.
Berlin is 1 hour ahead of London.
Dubai is 3 hours ahead of London.
Delhi is 4 hours 30 minutes ahead of London.
Mumbai is 4 hours 30 minutes ahead of London.
Singapore is 7 hours ahead of London.
Tokyo is 8 hours ahead of London.
Sydney is 9 hours ahead of London.
Live Atomic Clock for London (GMT/BST)
Check the exact civil time in London with millisecond accuracy. As the historical home of the Prime Meridian at Greenwich, London serves as the geographic origin for world time zones.
Monitor British Summer Time (BST) transitions, track London Stock Exchange trading hours, and calculate business overlaps between the UK and global commerce hubs.
UK Daylight Saving Time Rules and Dates
Comprehensive reference data, atomic synchronization standards, and international temporal guidelines.
London Financial Markets and Global Overlap
Comprehensive reference data, atomic synchronization standards, and international temporal guidelines.
Frequently Asked Questions
Common queries, time calculations, and scientific explanations
Explore More Locations Near London
Quick access to international capitals, timezone offsets, chronometry tools, and horology guides