Time Difference Between Katanawa and London
London is 8 hours behind Katanawa.
Japan
Katanawa
Asia/Tokyo · UTC+9
United Kingdom
London
Europe/London · UTC+1
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Katanawa and London.
Katanawa
5:00 PM
London
9:00 AM
Katanawa to London — 24-Hour Conversion
Each row shows the equivalent local time in London for an hour in Katanawa. Working-hours rows (9–18) are highlighted.
| Katanawa | London | Match |
|---|---|---|
| -1 day | Workday in London | |
| -1 day | Workday in London | |
| -1 day | Off hours | |
| -1 day | Off hours | |
| -1 day | Off hours | |
| -1 day | Off hours | |
| -1 day | Off hours | |
| -1 day | Off hours | |
| Off hours | ||
| Workday in Katanawa | ||
| Workday in Katanawa | ||
| Workday in Katanawa | ||
| Workday in Katanawa | ||
| Workday in Katanawa | ||
| Workday in Katanawa | ||
| Workday in Katanawa | ||
| Workday in Katanawa | ||
| Best for meetings | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London |
Frequently Asked Questions
What is the time difference between Katanawa and London?
London, United Kingdom (UTC+1) is 8 hours behind Katanawa, Japan (UTC+9).
What is the best time to schedule a meeting between Katanawa and London?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Katanawa and London?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Katanawa, what time is it in London?
Use the conversion table on this page — every hour in Katanawa is mapped to its equivalent local time in London, including day shift markers when the date differs.