Seoul is currently 1 hour ahead of Singapore. Convert time between Seoul and Singapore, see the exact difference, and find the best hours for calls and meetings.
Seoul uses Korean Standard Time. Singapore uses Singapore Standard Time. Seoul time is 1 hour ahead of Singapore. So, when it is 12:00 AM in Seoul, it is 11:00 PM in Singapore.
Common Seoul times and their Singapore equivalents.
| Seoul Time | Singapore Time |
|---|---|
| 12:00 AM Seoul | 11:00 PM Singapore |
| 1:00 AM Seoul | 12:00 AM Singapore |
| 2:00 AM Seoul | 1:00 AM Singapore |
| 3:00 AM Seoul | 2:00 AM Singapore |
| 4:00 AM Seoul | 3:00 AM Singapore |
| 5:00 AM Seoul | 4:00 AM Singapore |
| 6:00 AM Seoul | 5:00 AM Singapore |
| 7:00 AM Seoul | 6:00 AM Singapore |
| 8:00 AM Seoul | 7:00 AM Singapore |
| 9:00 AM Seoul | 8:00 AM Singapore |
| 10:00 AM Seoul | 9:00 AM Singapore |
| 11:00 AM Seoul | 10:00 AM Singapore |
| 12:00 PM Seoul | 11:00 AM Singapore |
| 1:00 PM Seoul | 12:00 PM Singapore |
| 2:00 PM Seoul | 1:00 PM Singapore |
| 3:00 PM Seoul | 2:00 PM Singapore |
| 4:00 PM Seoul | 3:00 PM Singapore |
| 5:00 PM Seoul | 4:00 PM Singapore |
| 6:00 PM Seoul | 5:00 PM Singapore |
| 7:00 PM Seoul | 6:00 PM Singapore |
| 8:00 PM Seoul | 7:00 PM Singapore |
| 9:00 PM Seoul | 8:00 PM Singapore |
| 10:00 PM Seoul | 9:00 PM Singapore |
| 11:00 PM Seoul | 10:00 PM Singapore |
Seoul uses Korea Standard Time (KST, UTC+9) year-round, identical to Tokyo in offset. South Korea does not observe Daylight Saving Time. The consistent UTC+9 offset means Seoul–Tokyo scheduling has zero drift throughout the year.
Singapore uses Singapore Time (SGT, UTC+8) year-round with no Daylight Saving Time. Singapore is situated near the equator, which means daylight hours barely vary throughout the year, making DST unnecessary. SGT aligns with Kuala Lumpur (MYT), Hong Kong (HKT), and China (CST).
The offset between Seoul and Singapore is fixed — neither location observes Daylight Saving Time.
| Period | Note | Seoul | Singapore | Offset |
|---|---|---|---|---|
| All year current | No Daylight Saving Time observed | GMT+9 (UTC+9) | GMT+8 (UTC+8) | 1 hour |
Neither Seoul nor Singapore observes Daylight Saving Time. The offset between these two zones is fixed year-round.
Seoul is currently 1 hour ahead of Singapore. Seoul uses Korean Standard Time (UTC+9) and Singapore uses Singapore Standard Time (UTC+8).
The best overlap window is 10:00 am–6:00 pm Seoul time, which corresponds to 9:00 am–5:00 pm Singapore time. Both cities are within standard business hours (9 am–6 pm) during this window.
When it is 9:00 AM in Seoul, it is 8:00 am in Singapore. Seoul is 1 hour ahead of Singapore.
When it is 5:00 PM in Singapore, it is 6:00 pm in Seoul.