Singapore is 1 hour behind Seoul. When Singapore clocks hit noon, Seoul reads 13:00.
Singapore runs on Asia/Singapore; Seoul runs on Asia/Seoul. Together they are 1 hour apart.
Business hours comparison
Every working day, Singapore and Seoul are both in business hours for 7 hours simultaneously.
00:0006:0012:0018:0024:00
Singapore
Seoul
Overlap (7h)
Best times to schedule a meeting
There is a 7-hour daily window where both locations are in business hours. The 3 best slots are listed below.
09:00 Singapore / 10:00 Seoul✓ Both working
10:00 Singapore / 11:00 Seoul✓ Both working
11:00 Singapore / 12:00 Seoul✓ Both working
Working hours defined as 09:00–17:00 local time for each location.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
Singapore3 holidays
Aug 10National Day
Nov 9Deepavali
Dec 25Christmas Day
Seoul7 holidays
Aug 15Liberation Day
Sep 24Chuseok
Sep 25Chuseok
Sep 26Chuseok
Oct 3National Foundation Day
Working across Singapore and Seoul
The 1-hour gap between Singapore (Singapore) and Seoul (South Korea) requires some planning — but a 7-hour daily overlap means both teams can connect in real time without unusual scheduling.
💡 Best practice for cross-timezone meetings
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If you are in Singapore, aim for 09:00–10:00, which corresponds to 10:00–11:00 in Seoul — both teams are within working hours.
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If you are in Singapore, aim for 10:00–11:00, which corresponds to 11:00–12:00 in Seoul — both teams are within working hours.
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If you are in Singapore, aim for 11:00–12:00, which corresponds to 12:00–13:00 in Seoul — both teams are within working hours.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am Singapore".
