Time Difference: London to Osaka
Click a time to convert
London vs Osaka timezone guide
London (UK) uses the Europe/London timezone at UTC+0, while Osaka (Japan) uses Asia/Tokyo at UTC+9. This means Osaka is 9 hours ahead of London (based on standard offsets — the live difference above accounts for daylight saving time).
Best meeting times between London and Osaka
Standard 9-to-5 working hours in London and Osaka do not overlap. To meet synchronously, one side will need to start early or stay late — see the hour-by-hour planner below for the least disruptive options.
Hour-by-hour planner
| London | Osaka | Status |
|---|---|---|
| 6am | 2pm | One side outside 9-to-5 but still awake |
| 7am | 3pm | One side outside 9-to-5 but still awake |
| 8am | 4pm | One side outside 9-to-5 but still awake |
| 9am | 5pm | One side outside 9-to-5 but still awake |
| 10am | 6pm | One side outside 9-to-5 but still awake |
| 11am | 7pm | One side outside 9-to-5 but still awake |
| 12pm | 8pm | One side outside 9-to-5 but still awake |
| 1pm | 9pm | One side outside 9-to-5 but still awake |
| 2pm | 10pm | London working hours, Osaka late evening |
| 3pm | 11pm | London working hours, Osaka late evening |
| 4pm | 12am | London working hours, Osaka asleep |
| 5pm | 1am | London evening, Osaka asleep |
| 6pm | 2am | London evening, Osaka asleep |
| 7pm | 3am | London evening, Osaka asleep |
| 8pm | 4am | London evening, Osaka asleep |
| 9pm | 5am | London evening, Osaka asleep |
| 10pm | 6am | London late evening, Osaka early |
Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.
Daylight saving time between London and Osaka
London observes daylight saving time, but Osaka does not. That means the difference between the two cities changes seasonally — by one hour, around London's transition dates.
- Jan 1 → Mar 29London is 9 hours behind Osaka
- Mar 29 → Oct 25London is 8 hours behind Osaka
- Oct 25 → Dec 31London is 9 hours behind Osaka
Distance between London and Osaka
London and Osaka are 9,499 km apart along the great-circle route. A direct flight takes roughly ~12h 11m, depending on aircraft type, winds, and routing.