KST to SGT Time Converter
Use this KST to SGT time converter to compare South Korea and Singapore time instantly. SGT is 1 hour behind KST, so 9:00 AM KST becomes 8:00 AM SGT and 5:00 PM KST becomes 4:00 PM SGT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
KST to SGT Quick Facts
Use this KST to SGT converter to compare South Korea and Singapore time, check the 1 hour gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 10:00 AM KST / 9:00 AM SGT.
How to Convert KST to SGT
Converting between Korea Standard Time and Singapore Time means accounting for a 1 hour gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Korea Standard Time (UTC +9) that you want to convert. Hit "Now" to load the current KST time instantly, or use "+1h" to step forward and compare.
The equivalent Singapore Time (UTC +8) time appears immediately. Since SGT is 1 hour behind of KST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the SGT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
Why Choose Our KST to SGT Converter
When someone in South Korea suggests 10:00 AM KST, that's 9:00 AM SGT. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night KST times can land on a different date in SGT because of the 1 hour offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
Daylight Saving adjustments can widen or narrow the KST–SGT gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in KST. Convert the event time to SGT so you know exactly when to tune in — with a 1 hour difference, a morning event in South Korea falls during work hours in Singapore.
KST to SGT Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Korea Standard Time to Singapore Time full day schedule
| Korea Standard Time | Singapore Time |
|---|---|
| 12:00 AM |
11:00 PM
(previous day)
|
| 1:00 AM |
12:00 AM
|
| 2:00 AM |
1:00 AM
|
| 3:00 AM |
2:00 AM
|
| 4:00 AM |
3:00 AM
|
| 5:00 AM |
4:00 AM
|
| 6:00 AM |
5:00 AM
|
| 7:00 AM |
6:00 AM
|
| 8:00 AM |
7:00 AM
|
| 9:00 AM |
8:00 AM
|
| 10:00 AM |
9:00 AM
|
| 11:00 AM |
10:00 AM
|
| 12:00 PM |
11:00 AM
|
| 1:00 PM |
12:00 PM
|
| 2:00 PM |
1:00 PM
|
| 3:00 PM |
2:00 PM
|
| 4:00 PM |
3:00 PM
|
| 5:00 PM |
4:00 PM
|
| 6:00 PM |
5:00 PM
|
| 7:00 PM |
6:00 PM
|
| 8:00 PM |
7:00 PM
|
| 9:00 PM |
8:00 PM
|
| 10:00 PM |
9:00 PM
|
| 11:00 PM |
10:00 PM
|
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