From
Osaka
Japan
10:44 AM
Sun, Nov 1
UTC+9Asia/Tokyo
Time Difference
Osaka vs London Time Difference
Compare the current local time in Osaka, Japan and London, United Kingdom.
Live local timeDST awareUTC offsets
Current difference
London is currently 9 hours behind Osaka.
This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.
24-hour comparison
Compare Osaka and London hour by hour
See how a full local day in Osaka, 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 Osaka and London on this date.
Osaka
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 Osaka
Compare typical business hours in Osaka, 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 Osakaand London. Consider an early-morning or evening call instead.
Other reasonable windows
Osaka
4:44 PM – 9:44 PM
London
7:44 AM – 12:44 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
Osaka and London time difference explained
Current local-time relationship
London is currently 9 hours behind Osaka.
Osaka 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 Osaka and London.
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Explore each city
FAQ
Osaka to London time difference FAQ
Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Osaka and London.
What is the time difference between Osaka and London?
The current time difference between Osaka and London is 9 hours. London is currently 9 hours behind Osaka.
Is London ahead of or behind Osaka?
London is currently 9 hours behind Osaka.
What time is it in London when it is 9:00 AM in Osaka?
Using the current UTC offsets, 9:00 AM in Osaka 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 Osaka?
Typical 9:00 AM–6:00 PM business hours do not directly overlap between Osaka and London. An early-morning or evening call may be more practical.
Can the time difference between Osaka and London change?
Yes. The time difference can change if Osaka 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.