The Quarter SeoulTime Converter
The Quarter (AST, UTC−4) is currently 13 hours behind Seoul (KST, UTC+9). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in The Quarter, it's the same day in Seoul.
The Quarter (AST) runs 13 hours behind Seoul (KST). A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours — edge-of-day calls are the trick.
- Time difference
- +13h 00m
- The Quarter
- UTC−4
- Seoul
- UTC+9
- Best call window
- Outside 9–6
The Quarter to Seoul conversion table
The next 12 hours in The Quarter and the matching local time in Seoul. The current hour is highlighted; drag the converter's slider and the table follows.
| The Quarter · AST | Seoul · KST |
|---|---|
| NOW Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Best time to meet between The Quarter & Seoul
Working hours are 9am–6pm in each city. The bright band is where they overlap: both sides at their desks.
This time difference never changes
Neither side observes daylight saving against the other, so the gap stays constant all year. The Quarter does not observe daylight saving time. Seoul does not observe daylight saving time. 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 The Quarter
To Seoul
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 The Quarter time in Seoul?", 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 time zone identifiers and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "The Quarter → Seoul",
"url": "https://worldclock.pro/en/convert/the-quarter-to-seoul",
"from": {
"name": "The Quarter",
"type": "city",
"abbreviation": "AST",
"daylightAbbreviation": null,
"iana": "America/Anguilla",
"standardUtcOffset": "-04:00",
"daylightUtcOffset": null,
"referenceCity": "The Quarter"
},
"to": {
"name": "Seoul",
"type": "city",
"abbreviation": "KST",
"daylightAbbreviation": null,
"iana": "Asia/Seoul",
"standardUtcOffset": "+09:00",
"daylightUtcOffset": null,
"referenceCity": "Seoul"
},
"currentDifferenceMinutes": 780,
"possibleDifferencesMinutes": [
780
],
"note": "The difference is constant year-round."
}
Frequently asked questions
What is the time difference between The Quarter and Seoul?
The Quarter is currently 13 hours behind Seoul. The Quarter is on AST (UTC−4) and Seoul is on KST (UTC+9). The difference can change when either side starts or ends daylight saving time.
Is Seoul ahead of or behind The Quarter?
Seoul is currently 13 hours ahead of The Quarter.
When it is 9:00 AM in The Quarter, what time is it in Seoul?
When it is 9:00 AM on a Monday in The Quarter, it is 10:00 PM in Seoul.
Do The Quarter and Seoul observe daylight saving time?
The Quarter does not observe daylight saving time. Seoul does not observe daylight saving time.
How do I convert The Quarter time to Seoul time?
Add 13 hours to any time in The Quarter to get the time in Seoul. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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