Best overlap: 4:00 PM to 6:00 PM in Tokyo is 8:00 AM to 10:00 AM in London.
Both teams are at their desks between 4:00 PM to 6:00 PM in Tokyo and 8:00 AM to 10:00 AM in London. The shared window is only 2 hours — treat 4:00 PM in Tokyo (8:00 AM in London) as the one fixed point and plan everything else around it. A quick caveat — London's clocks move for daylight saving and Tokyo's don't, so the times here are right for only part of the year.
| Local time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tokyo Asia/Tokyo | ||||||||||||||||||||||||
London Europe/London |
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