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Cardiff vs Tokyo Time Difference

Tokyo, Japan is 9 hours ahead of Cardiff, UK. When it is 9:00 AM in Cardiff, 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 Cardiff?

There is no standard business hours overlap between Cardiff 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 Cardiff and Tokyo?

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

Business Context

Cardiff and Tokyo maintain active business relationships across various industries.

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

Calling Tokyo from Cardiff

From Cardiff, 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 Cardiff time works for urgent matters

Working with Tokyo-Based Teams

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

Meeting Planning Tips

With 9 hours between Cardiff 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 Cardiff and Tokyo?

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

What is the best time to call Tokyo from Cardiff?

The best time to call Tokyo from Cardiff is between 8:00 AM and 12:00 PM Cardiff 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 Cardiff and Tokyo?

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

Cardiff to Tokyo Time Difference

Tokyo is 9 hours ahead of Cardiff.

The best time for a meeting is 7:00 AM GMT in Cardiff, 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 AMFri, Mar 13Drag to explore times
2002081420
🏰
CardiffUK
Reference
12:00 AM☀️🌙
🗾
TokyoJapan
+9h
09:00 AM☀️🌙
12:00 AM
🏰

Cardiff

UK

12:25 AM

Friday, March 13

vs+9h
🗾

Tokyo

Japan

09:25 AM

Friday, March 13

Find the Best Meeting Time

With 9 hours between Cardiff 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)
CardiffTokyo
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

Cardiff and Tokyo maintain active business relationships across various industries.

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

Calling Tokyo from Cardiff

From Cardiff, 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 Cardiff time works for urgent matters

Working with Tokyo-Based Teams

Collaborating with Tokyo from Cardiff 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 Cardiff and Tokyo?

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

What is the best time to call Tokyo from Cardiff?

The best time to call Tokyo from Cardiff is between 8:00 AM and 12:00 PM Cardiff 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 Cardiff and Tokyo?

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