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Time Zone Meeting Planner & Overlap Calculator

gottafindatime is a timezone overlap calculator that helps remote teams find the best meeting time across up to 4 time zones. Compare working hours for any city worldwide, visualize overlap windows, check national holidays for 35+ countries, get daylight saving time alerts, and copy paste-ready meeting times. No signup required.

Works as a world clock meeting scheduler, international meeting planner, timezone converter, and distributed team scheduling tool. Supports all IANA time zones including New York, London, Tokyo, Sydney, Berlin, Paris, Singapore, Dubai, São Paulo, and hundreds more.

gottafindatime

LondonTokyo
Fri, Jul 3
London
18:21 BST
Tokyo
02:21 JST
Overlap
09:00–10:00 BST

London to Tokyo time difference

Tokyo is 8-9 hours ahead of London. The overlap window is usually 9 AM to 10 AM in London (5 PM to 6 PM Tokyo), making early-morning UK calls the easiest path.

Quick conversions

LondonTokyo
6 AM2 PM
9 AM5 PM
12 PM8 PM
3 PM11 PM
6 PM2 AM+1 day

Typical times — the planner above adjusts for daylight saving automatically.

Common questions
Time difference between London and Tokyo? Tokyo is 8-9 hours ahead of London. The exact difference can vary by 1 hour around daylight saving time transitions — the tool accounts for that automatically.
Best time to schedule a meeting? The green overlap zone in the tool above shows ideal times where both cities are within standard working hours. The yellow flex zone shows times within ±2 hours of working hours.
How do I convert a specific time? Click anywhere on the overlap track to drop a meeting marker. The time appears in both London and Tokyo local time. Use arrow keys or drag to fine-tune by 15 min.
Does this account for daylight saving time? Yes — DST transitions for both London and Tokyo are detected automatically. Navigate days forward to see how the overlap shifts around clock changes.

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