London, United Kingdom
London gave its name to Greenwich Mean Time, the historical reference point for world time zones.
Tokyo, Japan
Tokyo keeps Japan Standard Time year-round; Japan does not observe Daylight Saving Time.
Planning a Call Between London and Tokyo
When scheduling between these two cities, remember that the time difference can shift by an hour for a week or two each spring and autumn if London and Tokyo change their clocks for Daylight Saving Time on different dates. Always check the live converter above rather than relying on a remembered offset.
Frequently Asked Questions
What is the time difference between London and Tokyo?
The exact difference shown above updates live and accounts for Daylight Saving Time in both London and Tokyo, since the gap between these two cities can shift by an hour during the weeks each region's clocks change on different dates.
Is London ahead of or behind Tokyo?
Use the converter above to see the current live difference, since it can shift seasonally depending on each city's Daylight Saving Time schedule.
What's a good meeting time between London and Tokyo?
Check the converter above for a few candidate hours and compare against typical business hours (roughly 9 AM to 6 PM local time) in both London and Tokyo to find genuine overlap.