Seoul SingaporeKST to SGT Time Converter
Seoul (KST, UTC+9) is currently 1 hour ahead of Singapore (SGT, UTC+8). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in Seoul, it's the same day in Singapore.
Seoul (KST) runs 1 hour ahead of Singapore (SGT). Both sides keep standard office hours with a real 9–6 overlap — the highlighted window below works for everyone.
- Time difference
- −1h 00m
- KST
- UTC+9
- SGT
- UTC+8
- Best call window
- 10:00 AM KST
KST to SGT conversion table
The next 12 hours in KST and the matching local time in SGT. The current hour is highlighted; drag the converter's slider and the table follows.
| KST | SGT |
|---|---|
| NOW Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Best time to meet between KST & SGT
Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.
This time difference never changes
Neither side observes daylight saving against the other, so the gap stays constant all year. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair — every combination is a live tool, not an article.
From KST
To SGT
One source of truth — for you and your AI
This page exposes the same answer as structured data, so when you ask an assistant "what's 9am KST time in SGT?", it can cite the exact, DST-aware result — not a stale blog post.
- Schema.org JSON-LD on every converter page
- A machine-readable facts island with IANA zones and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "KST → SGT",
"url": "https://worldclock.pro/en/convert/kst-to-sgt",
"from": {
"name": "KST",
"type": "timezone",
"abbreviation": "KST",
"daylightAbbreviation": null,
"iana": "Asia/Seoul",
"standardUtcOffset": "+09:00",
"daylightUtcOffset": null,
"referenceCity": "Seoul"
},
"to": {
"name": "SGT",
"type": "timezone",
"abbreviation": "SGT",
"daylightAbbreviation": null,
"iana": "Asia/Singapore",
"standardUtcOffset": "+08:00",
"daylightUtcOffset": null,
"referenceCity": "Singapore"
},
"currentDifferenceMinutes": -60,
"possibleDifferencesMinutes": [
-60
],
"note": "The difference is constant year-round."
}
Frequently asked questions
What is the time difference between KST and SGT?
KST is currently 1 hour ahead of SGT. KST is on KST (UTC+9) and SGT is on SGT (UTC+8). The difference can change when either side starts or ends daylight saving time.
Is SGT ahead of or behind KST?
SGT is currently 1 hour behind KST.
When it is 9:00 AM in KST, what time is it in SGT?
When it is 9:00 AM on a Monday in KST, it is 8:00 AM in SGT.
Do KST and SGT observe daylight saving time?
KST does not observe daylight saving time. SGT does not observe daylight saving time.
How do I convert KST time to SGT time?
Subtract 1 hour from any time in KST to get the time in SGT. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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