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Time Difference: Osaka to Singapore

🇯🇵OsakaUTC+9
vs
🇸🇬SingaporeUTC+8
🇯🇵
Osaka, Japan
Tue, Jul 21
🇸🇬
Singapore, Singapore
Tue, Jul 21

Click a time to convert

Time Difference
1 hour
Singapore is 1 hour behind Osaka
Compare on map
🇯🇵
Osaka
View city page
🇸🇬
Singapore
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Osaka vs Singapore timezone guide

Osaka (Japan) uses the Asia/Tokyo timezone at UTC+9, while Singapore (Singapore) uses Asia/Singapore at UTC+8. This means Singapore is 1 hour behind Osaka (based on standard offsets — the live difference above accounts for daylight saving time).

Best meeting times between Osaka and Singapore

Standard 9-to-5 working hours overlap by 7 hours per day. The shared window is 10am–5pm in Osaka, which is 9am–4pm in Singapore. Schedule recurring meetings inside that window and both teams stay inside standard working hours.

Hour-by-hour planner

OsakaSingaporeStatus
6am5amOsaka early, Singapore asleep
7am6amOsaka early, Singapore early
8am7amOsaka early, Singapore early
9am8amOne side outside 9-to-5 but still awake
10am9amBoth at work — ideal meeting time
11am10amBoth at work — ideal meeting time
12pm11amBoth at work — ideal meeting time
1pm12pmBoth at work — ideal meeting time
2pm1pmBoth at work — ideal meeting time
3pm2pmBoth at work — ideal meeting time
4pm3pmBoth at work — ideal meeting time
5pm4pmOne side outside 9-to-5 but still awake
6pm5pmOsaka evening, Singapore evening
7pm6pmOsaka evening, Singapore evening
8pm7pmOsaka evening, Singapore evening
9pm8pmOsaka evening, Singapore evening
10pm9pmOsaka late evening, Singapore evening

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 Osaka and Singapore

Neither Osaka nor Singapore observes daylight saving time. The time difference between them stays at 1 hour ahead all year — recurring meetings only need to be scheduled once.

Distance between Osaka and Singapore

Great-circle distance
4,951 km
Direct flight time
~6h 50m

Osaka and Singapore are 4,951 km apart along the great-circle route. A direct flight takes roughly ~6h 50m, depending on aircraft type, winds, and routing.

More comparisons

Osaka to New YorkOsaka to LondonOsaka to TokyoOsaka to SydneySingapore to New YorkSingapore to LondonSingapore to TokyoSingapore to Sydney

Frequently asked questions

What is the time difference between Osaka and Singapore?
The current time difference is 1 hour. Osaka is currently 1 hour ahead of Singapore.
Is Osaka ahead of Singapore?
Yes. Osaka is currently 1 hour ahead of Singapore.
What time is it in Singapore when it's 9 AM in Osaka?
When it's 9 AM in Osaka, it's 8am in Singapore.
When is the best time to schedule a meeting between Osaka and Singapore?
The best window is 10am–5pm in Osaka, which is 9am–4pm in Singapore. That's 7 hours where both teams are inside standard 9-to-5 working hours.
Do Osaka and Singapore observe daylight saving time?
Neither Osaka nor Singapore observes daylight saving time. The difference between them stays constant year-round.
How far apart are Osaka and Singapore?
Osaka and Singapore are 4,951 km apart along the great-circle route. A direct flight takes roughly 6 hours 50 minutes.