London to Tokyo Time Converter — Live World Clock
Live local time for London and Tokyo — updated every second. Find the best meeting window and understand the GMT/BST to JST time difference instantly.
Clocks update every second in real time.
Convert a Specific Time
24-Hour Conversion Table: London to Tokyo
| London Time (GMT/BST) | Tokyo Time (JST) |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM (Next Day) |
| 5:00 PM | 1:00 AM (Next Day) |
| 6:00 PM | 2:00 AM (Next Day) |
| 7:00 PM | 3:00 AM (Next Day) |
| 8:00 PM | 4:00 AM (Next Day) |
| 9:00 PM | 5:00 AM (Next Day) |
| 10:00 PM | 6:00 AM (Next Day) |
| 11:00 PM | 7:00 AM (Next Day) |
Working Hours Overlap Explained
Trying to coordinate between London and Tokyo? Yeah, that’s a tough one. The time difference is usually 9 hours. Japan doesn't observe daylight saving time, so you don't have to worry about shifting clocks on their end, but the massive gap means someone is always going to be a little inconvenienced. When your London team is starting their day at 9 AM, it's already 6 PM in Tokyo and everyone there is heading home. A lot of teams handling this corridor end up doing almost everything asynchronously—sending Slack messages and emails that get picked up the next day.
Working Remotely Across London and Tokyo
The GMT/BST to JST corridor is one of the most navigated in global remote work. With London serving as a global financial and tech hub and Tokyo as Asia's largest financial centre, this pairing spans real geographic, cultural, and scheduling challenges that benefit from deliberate team habits.
For synchronous collaboration: Use the time converter above to identify the exact window where both cities fall within their standard 9 AM–5 PM workday. Schedule recurring standups at a fixed local time each week — and always double-check ahead of Daylight Saving Time switches, which can silently shift the gap by an hour on one side without the other team noticing.
For asynchronous workflows: Leave detailed written updates at the close of your workday so the other city can action them at the start of theirs. Tools like Loom (async video), Notion or Confluence (shared documentation), and Linear or Jira (project tracking) are the backbone of effective async work across the London–Tokyo corridor. The more context you provide in each async message, the fewer back-and-forth roundtrips you create.
On meeting fairness: When the overlap window is small or inconvenient for one side, rotate who takes the off-hours call. A schedule that permanently assigns early mornings to one team or late evenings to another creates invisible resentment. Document the rotation explicitly and review it quarterly. Teams that share the inconvenience equitably maintain stronger collaboration and lower turnover.
⚠️ Daylight Saving Time Note
London observes Daylight Saving Time, which means the time gap between London and Tokyo shifts by 1 hour seasonally. Always verify with the live clocks above — especially around the spring and fall DST switch dates.
Best Meeting Times Between London and Tokyo
If you absolutely need to jump on a live call, your best bet is early morning in London (around 8 AM), which catches the Tokyo team at 5 PM right before they finish up. Just be nice and share the pain—maybe next week the Tokyo team takes an evening call so London doesn't always have to wake up early.
Find the best meeting time for any city combinationFrequently Asked Questions
Q. How big is the time gap between London and Tokyo?
A. It's 9 hours during the winter. In the summer, when the UK switches to British Summer Time (BST), the gap shrinks slightly to 8 hours.
Q. Can we have a normal 9-to-5 meeting overlap?
A. Unfortunately, no. A 9-to-5 overlap doesn't exist here. When one city is working, the other is usually sleeping or relaxing.
Q. Does Japan change its clocks for daylight saving?
A. Nope! Japan stays on standard time all year round. Any changes to the time difference are entirely due to the UK's clock changes.
Q. How do remote teams survive this time zone gap?
A. Heavy reliance on async communication. Tools like Loom for video updates and Notion for docs are lifesavers. Save the live Zoom calls for emergencies or monthly check-ins.
Want a deeper guide on working across time zones?
How to schedule meetings fairly, handle DST, and build async habits.
Need more cities?
Compare up to 5 cities simultaneously and find business-hour overlaps instantly.