Frankfurt is 1 hour ahead of London. London uses GMT/BST while Frankfurt uses Central European Time (CET/CEST). When it's 12:00 PM in London, it's 1:00 PM in Frankfurt.
Both cities observe daylight saving time on the same schedule, so the 1-hour difference remains constant year-round.
Best calling time: 8:00 AM - 4:00 PM London time. This corresponds to 9:00 AM - 5:00 PM in Frankfurt, covering German business hours.
London and Frankfurt are two of Europe's most important financial centers. Frankfurt hosts the European Central Bank and is Germany's financial hub, while London remains a global finance capital. Direct flights take about 1.5 hours.