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London vs Osaka Time Difference

Osaka, Japan is 9 hours ahead of London, UK. When it is 9:00 AM in London, it is 6:00 PM in Osaka. 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 Osaka from London?

There is no standard business hours overlap between London and Osaka. 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 Osaka?

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

Business Context

London and Osaka maintain active business relationships across various industries.

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

Calling Osaka from London

From London, reaching Osaka 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 Osaka-Based Teams

Collaborating with Osaka 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 Osaka, 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 Osaka?

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

What is the best time to call Osaka from London?

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

When do business hours overlap between London and Osaka?

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

London to Osaka Time Difference

Osaka 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 Osaka.

Compare Times Visually

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

10:00 PMMon, Mar 16Drag to explore times
1800061218
🇬🇧
LondonUK
Reference
10:00 PM☀️🌙
🏯
OsakaJapan
+9h
07:00 AM☀️🌙
10:00 PM
🇬🇧

London

UK

10:54 PM

Monday, March 16

vs+9h
🏯

Osaka

Japan

07:54 AM

Tuesday, March 17

Find the Best Meeting Time

With 9 hours between London and Osaka, 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)
LondonOsaka
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

London and Osaka maintain active business relationships across various industries.

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

Calling Osaka from London

From London, reaching Osaka 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 Osaka-Based Teams

Collaborating with Osaka 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 Osaka?

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

What is the best time to call Osaka from London?

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

When do business hours overlap between London and Osaka?

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