London is 4 hours ahead of Bermuda. Bermuda uses Atlantic Time (AST, UTC-4 or ADT, UTC-3) while London uses Greenwich Mean Time (GMT) or British Summer Time (BST). When it's 9:00 AM in Bermuda, it's 1:00 PM in London.
Both locations observe daylight saving time, though they switch on different dates. The difference is typically 4 hours but can briefly vary during transition periods.
Best calling time: 5:00 AM - 1:00 PM Bermuda time. This corresponds to 9:00 AM - 5:00 PM in London, covering standard UK business hours.
Bermuda is a British Overseas Territory with strong historical and business ties to London. It's a major offshore financial center with many connections to the London insurance and reinsurance market.