From
Tokyo
Japan
7:27 PM
Sun, Nov 1
UTC+9Asia/Tokyo
Time Difference
Tokyo vs London Time Difference
Compare the current local time in Tokyo, Japan and London, United Kingdom.
Live local timeDST awareUTC offsets
Current difference
London is currently 9 hours behind Tokyo.
This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.
24-hour comparison
Compare Tokyo and London hour by hour
See how a full local day in Tokyo, Japan maps to London, United Kingdom. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.
Working-hours overlap
There is no direct overlap between typical 9:00 AM–6:00 PM working hours in Tokyo and London on this date.
Tokyo
Asia/Tokyo
London
Europe/London
Availability
12:00 AM
Sun, Nov 1
3:00 PM
Previous daySat, Oct 31
Night
1:00 AM
Sun, Nov 1
4:00 PM
Previous daySat, Oct 31
Night
2:00 AM
Sun, Nov 1
5:00 PM
Previous daySat, Oct 31
Night
3:00 AM
Sun, Nov 1
6:00 PM
Previous daySat, Oct 31
Night
4:00 AM
Sun, Nov 1
7:00 PM
Previous daySat, Oct 31
Night
5:00 AM
Sun, Nov 1
8:00 PM
Previous daySat, Oct 31
Night
6:00 AM
Sun, Nov 1
9:00 PM
Previous daySat, Oct 31
Night
7:00 AM
Sun, Nov 1
10:00 PM
Previous daySat, Oct 31
Night
8:00 AM
Sun, Nov 1
11:00 PM
Previous daySat, Oct 31
Night
9:00 AM
Sun, Nov 1
12:00 AM
Sun, Nov 1
Night
10:00 AM
Sun, Nov 1
1:00 AM
Sun, Nov 1
Night
11:00 AM
Sun, Nov 1
2:00 AM
Sun, Nov 1
Night
12:00 PM
Sun, Nov 1
3:00 AM
Sun, Nov 1
Night
1:00 PM
Sun, Nov 1
4:00 AM
Sun, Nov 1
Night
2:00 PM
Sun, Nov 1
5:00 AM
Sun, Nov 1
Night
3:00 PM
Sun, Nov 1
6:00 AM
Sun, Nov 1
Night
4:00 PM
Sun, Nov 1
7:00 AM
Sun, Nov 1
Possible
5:00 PM
Sun, Nov 1
8:00 AM
Sun, Nov 1
Possible
6:00 PM
Sun, Nov 1
9:00 AM
Sun, Nov 1
Possible
7:00 PM
Sun, Nov 1
10:00 AM
Sun, Nov 1
Possible
8:00 PM
Sun, Nov 1
11:00 AM
Sun, Nov 1
Possible
9:00 PM
Sun, Nov 1
12:00 PM
Sun, Nov 1
Night
10:00 PM
Sun, Nov 1
1:00 PM
Sun, Nov 1
Night
11:00 PM
Sun, Nov 1
2:00 PM
Sun, Nov 1
Night
Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.
On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.
Call planning
Best time to call London from Tokyo
Compare typical business hours in Tokyo, Japan and London, United Kingdom to find a practical time for calls, meetings or international coordination.
No direct business-hours overlap
Flexible scheduling is recommended
Typical 9:00 AM–6:00 PM working hours do not overlap directly between Tokyoand London. Consider an early-morning or evening call instead.
Other reasonable windows
Tokyo
7:27 PM – 9:27 PM
London
10:27 AM – 12:27 PM
Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.
Time difference explained
Tokyo and London time difference explained
Current local-time relationship
London is currently 9 hours behind Tokyo.
Tokyo uses Asia/Tokyo and currently has an offset of UTC+9. London uses Europe/London and currently has an offset of UTC+0.
Working-hours overlap
Typical 9:00 AM–6:00 PM business hours do not directly overlap, so calls may require an early-morning or evening schedule.
Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.
Convert a specific time
Need more than the current difference?
Convert a specific date and local time between Tokyo and London.
Open time converterLocal clocks
Explore each city
FAQ
Tokyo to London time difference FAQ
Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Tokyo and London.
What is the time difference between Tokyo and London?
The current time difference between Tokyo and London is 9 hours. London is currently 9 hours behind Tokyo.
Is London ahead of or behind Tokyo?
London is currently 9 hours behind Tokyo.
What time is it in London when it is 9:00 AM in Tokyo?
Using the current UTC offsets, 9:00 AM in Tokyo corresponds to 12:00 AM in London. The exact difference can change when daylight-saving rules change.
What is the best time to call London from Tokyo?
Typical 9:00 AM–6:00 PM business hours do not directly overlap between Tokyo and London. An early-morning or evening call may be more practical.
Can the time difference between Tokyo and London change?
Yes. The time difference can change if Tokyo or London changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Tokyo and Europe/London for date-aware calculations.