5pm in Singapore is 6pm in Seoul

Singapore · UTC+8
5pm
Seoul · UTC+9
6pm

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Seoul is 1 hour ahead of Singapore. Seoul runs on Asia/Seoul (UTC+9); Singapore runs on Asia/Singapore (UTC+8). The difference is measured right now.

Standard 9-to-5 business hours in Seoul and Singapore overlap for roughly 7 hours a day. That window lands at 10:00–17:00 in Seoul and 09:00–16:00 in Singapore. Teams with real-time coordination needs anchor cross-city calls inside it: long enough to cover handovers, short enough that it forces crisp agendas. Outside that window, async is the default — shared docs, recorded updates, and scheduled follow-ups rather than live meetings.

What is the time difference between Seoul and Singapore?
Seoul is currently 1 hour ahead of Singapore. Seoul is on Asia/Seoul (UTC+9); Singapore is on Asia/Singapore (UTC+8).
Do Seoul and Singapore observe daylight saving time?
Neither Seoul nor Singapore observes daylight saving time. The offset between them is the same all year.
When do business hours overlap between Seoul and Singapore?
Standard 9-to-5 business hours overlap for about 7 hours per day — roughly 10:00–17:00 in Seoul and 09:00–16:00 in Singapore. Cross-city calls typically land inside that window.

Frequently Asked Questions

What is the time difference between Seoul and Singapore?

Seoul is currently 1 hour ahead of Singapore. Seoul is on Asia/Seoul (UTC+9); Singapore is on Asia/Singapore (UTC+8).

Do Seoul and Singapore observe daylight saving time?

Neither Seoul nor Singapore observes daylight saving time. The offset between them is the same all year.

When do business hours overlap between Seoul and Singapore?

Standard 9-to-5 business hours overlap for about 7 hours per day — roughly 10:00–17:00 in Seoul and 09:00–16:00 in Singapore. Cross-city calls typically land inside that window.