What timezone is London in? ▾
London uses GMT (Greenwich Mean Time, UTC+0) in winter and BST (British Summer Time, UTC+1) in summer. Clocks change in late March and late October.
What is the time difference between London and India? ▾
India (IST, UTC+5:30) is 5 hours 30 minutes ahead of London during GMT (winter) and 4 hours 30 minutes ahead during BST (summer).