Bilateral Time Zone Comparison
London to Tokyo Time Difference
Tokyo is 8 to 9 hours ahead of London. Compare live clocks, locate business overlap windows, and plan meetings between the UK and Japan effortlessly.
Reference City
UTC +1London
Wednesday, September 23, 2026
8:51:59
Europe/LondonTarget City
UTC +9Tokyo
Thursday, September 24, 2026
4:51:59
Asia/TokyoExact Difference Summary
Tokyo is 8 hours behind of London
When it is 12:00 PM (Noon) in London, it is 8 hours behind in Tokyo.
24-Hour Time Conversion & Business Overlap
Highlighted green rows represent mutual office hours (9:00 AM – 6:00 PM).
Shared Business Hours
Lon:00:00
Tok:08:00
Lon:01:00
Tok:09:00
Lon:02:00
Tok:10:00
Lon:03:00
Tok:11:00
Lon:04:00
Tok:12:00
Lon:05:00
Tok:13:00
Lon:06:00
Tok:14:00
Lon:07:00
Tok:15:00
Lon:08:00
Tok:16:00
Lon:09:00
Tok:17:00
Lon:10:00
Tok:18:00
Lon:11:00
Tok:19:00
Lon:12:00
Tok:20:00
Lon:13:00
Tok:21:00
Lon:14:00
Tok:22:00
Lon:15:00
Tok:23:00
Lon:16:00
Tok:00:00
Lon:17:00
Tok:01:00
Lon:18:00
Tok:02:00
Lon:19:00
Tok:03:00
Lon:20:00
Tok:04:00
Lon:21:00
Tok:05:00
Lon:22:00
Tok:06:00
Lon:23:00
Tok:07:00
Transcontinental Coordination
Comparing UK and Japan Time Zones
Tokyo is 8 to 9 hours ahead of London. While this wide spread makes daytime overlap narrow, our interactive converter highlights the golden morning hour in London where Tokyo teams are concluding their afternoon.
Plan executive briefings, sync international teams, and verify current atomic time across both global financial centers.
Capturing the Morning London / Evening Tokyo Window
Compare reciprocal schedules, verify working hour alignments, and schedule with confidence.
Impact of British Summer Time on the Gap
Compare reciprocal schedules, verify working hour alignments, and schedule with confidence.
Frequently Asked Questions
Common queries, time calculations, and scientific explanations
Google SERP Verified
Tokyo is 9 hours ahead of London during winter (GMT) and 8 hours ahead during summer (BST).
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New York, United StatesLondon, United KingdomTokyo, JapanParis, FranceBerlin, GermanyZurich, SwitzerlandMadrid, SpainMumbai, IndiaBengaluru, IndiaHong Kong, ChinaRome, ItalyChicago, United StatesLos Angeles, United StatesSan Francisco, United StatesWashington D.C., United StatesSão Paulo, BrazilToronto, CanadaSeoul, South KoreaCairo, EgyptDubai, United Arab EmiratesSydney, AustraliaSingapore, Singapore