London is exactly 1 hour behind Amsterdam year-round. When it's 3:00 PM in Amsterdam, it's 2:00 PM in London. Both cities observe daylight saving time on the same schedule.
London uses Greenwich Mean Time (GMT) in winter and British Summer Time (BST) in summer, while Amsterdam uses Central European Time (CET) in winter and CEST in summer. The 1-hour difference remains constant.
Any business hours work great! With only a 1-hour difference, 9:00 AM - 5:00 PM London corresponds to 10:00 AM - 6:00 PM Amsterdam. Full business day overlap.
London and Amsterdam are connected by Eurostar trains and frequent flights. Post-Brexit, Amsterdam has attracted many businesses relocating from London while maintaining strong ties.