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London vs Tokyo Time Difference

Tokyo, Japan is 9 hours ahead of London, UK. When it is 9:00 AM in London, it is 6:00 PM in Tokyo. The two cities have no standard business hours overlap (9 AM - 5 PM), so meetings will require early morning or late evening for one party.

What is the best time to call Tokyo from London?

There is no standard business hours overlap between London and Tokyo. Consider early morning or late evening calls, or use WorldClock.lol's meeting planner to find the least disruptive time.

When do business hours overlap between London and Tokyo?

London and Tokyo have no overlapping standard business hours due to the 9-hour time difference.

Business Context

Both London and Tokyo are major financial centers. Traders, bankers, and financial analysts frequently coordinate across these markets, with the overlap period being particularly active for cross-market transactions.

London and Tokyo have no overlapping business hours. This "follow the sun" arrangement is common in Western Europe to East Asia collaborations.

Calling Tokyo from London

From London, reaching Tokyo requires planning. Consider early morning calls (their evening) or use async communication like email and Slack.

Best Call Window: 6:00 AM - 8:00 AM London time works for urgent matters

Working with Tokyo-Based Teams

Collaborating with Tokyo from London requires intentional async workflows. Use detailed written communication, recorded video updates, and limit meetings to essential discussions.

Meeting Planning Tips

With 9 hours between London and Tokyo, consider async communication for non-urgent matters. For meetings, someone will need to adjust their schedule.

Frequently Asked Questions

What is the time difference between London and Tokyo?

Tokyo is 9 hours ahead of London. When it is 9:00 AM in London, it is 6:00 PM in Tokyo.

What is the best time to call Tokyo from London?

The best time to call Tokyo from London is between 8:00 AM and 12:00 PM London time. This corresponds to 5:00 PM to 9:00 PM in Tokyo, which typically falls within business hours.

When do business hours overlap between London and Tokyo?

Business hours (9 AM - 5 PM) in London and Tokyo overlap for approximately 0 hours per day. The optimal window for meetings is during this overlap period.

London to Tokyo Time Difference

Tokyo is 9 hours ahead of London.

The best time for a meeting is 7:00 AM GMT in London, which is 4:00 PM GMT+9 in Tokyo.

Compare Times Visually

Drag the scrubber to see how times compare throughout the day.

12:00 AMThu, Mar 12Drag to explore times
2002081420
🇬🇧
LondonUK
Reference
12:00 AM☀️🌙
🗾
TokyoJapan
+9h
09:00 AM☀️🌙
12:00 AM
🇬🇧

London

UK

12:57 AM

Thursday, March 12

vs+9h
🗾

Tokyo

Japan

09:57 AM

Thursday, March 12

Find the Best Meeting Time

With 9 hours between London and Tokyo, consider async communication for non-urgent matters. For meetings, someone will need to adjust their schedule.

Note: There's limited overlap in business hours. Consider rotating meeting times for fairness.

Ideal (9AM-5PM both) Possible (7AM-9PM both) Poor (outside hours)
LondonTokyo
00:0009:00
01:0010:00
02:0011:00
03:0012:00
04:0013:00
05:0014:00
06:0015:00
07:0016:00
08:0017:00
09:0018:00
10:0019:00
11:0020:00
12:0021:00
13:0022:00
14:0023:00
15:0000:00
16:0001:00
17:0002:00
18:0003:00
19:0004:00
20:0005:00
21:0006:00
22:0007:00
23:0008:00

Quick Select (Business Hours)

Business Context

Both London and Tokyo are major financial centers. Traders, bankers, and financial analysts frequently coordinate across these markets, with the overlap period being particularly active for cross-market transactions.

London and Tokyo have no overlapping business hours. This "follow the sun" arrangement is common in Western Europe to East Asia collaborations.

Calling Tokyo from London

From London, reaching Tokyo requires planning. Consider early morning calls (their evening) or use async communication like email and Slack.

Best Call Window: 6:00 AM - 8:00 AM London time works for urgent matters

Working with Tokyo-Based Teams

Collaborating with Tokyo from London requires intentional async workflows. Use detailed written communication, recorded video updates, and limit meetings to essential discussions.

Frequently Asked Questions

What is the time difference between London and Tokyo?

Tokyo is 9 hours ahead of London. When it is 9:00 AM in London, it is 6:00 PM in Tokyo.

What is the best time to call Tokyo from London?

The best time to call Tokyo from London is between 8:00 AM and 12:00 PM London time. This corresponds to 5:00 PM to 9:00 PM in Tokyo, which typically falls within business hours.

When do business hours overlap between London and Tokyo?

Business hours (9 AM - 5 PM) in London and Tokyo overlap for approximately 0 hours per day. The optimal window for meetings is during this overlap period.