Mar del Plata SeoulTime Converter

Mar del Plata (ART, UTC−3) is currently 12 hours behind Seoul (KST, UTC+9). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
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Quick answer

When it's in Mar del Plata, it's the same day in Seoul.

Mar del Plata (ART) runs 12 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
+12h 00m
Mar del Plata
UTC−3
Seoul
UTC+9
Best call window
Outside 9–6
Hour by hour

Mar del Plata to Seoul conversion table

The next 12 hours in Mar del Plata and the matching local time in Seoul. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from Mar del Plata to Seoul
Mar del Plata · ART Seoul · KST Seoul status
NOW
Thu, Jul 9
Fri, Jul 10
Day
Thu, Jul 9
Fri, Jul 10
Day
Thu, Jul 9
Fri, Jul 10
Day
Thu, Jul 9
Fri, Jul 10
DayWork hours
Thu, Jul 9
Fri, Jul 10
DayWork hours
Thu, Jul 9
Fri, Jul 10
DayWork hours
Fri, Jul 10
Fri, Jul 10
DayWork hours
Fri, Jul 10
Fri, Jul 10
DayWork hours
Fri, Jul 10
Fri, Jul 10
DayWork hours
Fri, Jul 10
Fri, Jul 10
DayWork hours
Fri, Jul 10
Fri, Jul 10
DayWork hours
Fri, Jul 10
Fri, Jul 10
DayWork hours
Meeting planner

Best time to meet between Mar del Plata & Seoul

Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.

Mar del Plata ART
Seoul KST
Both in business hours Business hours (9–18) Morning / evening Night Now
Business hours (9:00 AM – 6:00 PM) in Mar del Plata and Seoul do not overlap. When it is 9:00 AM in Mar del Plata, it is already 9:00 PM in Seoul — schedule around early mornings or late evenings instead.
Good to know

This time difference never changes

Neither side observes daylight saving against the other, so the gap stays constant all year. Mar del Plata does not observe daylight saving time. Seoul does not observe daylight saving time. This page always shows the live, DST-aware difference.

Built for humans and machines

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 Mar del Plata 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 IANA zones and every possible offset
  • Live times in <time datetime> elements with explicit UTC offsets
JSON #timezone-pair-data · embedded in this page
{
  "pair": "Mar del Plata → Seoul",
  "url": "https://worldclock.pro/en/convert/mar-del-plata-to-seoul",
  "from": {
    "name": "Mar del Plata",
    "type": "city",
    "abbreviation": "ART",
    "daylightAbbreviation": null,
    "iana": "America/Argentina/Buenos_Aires",
    "standardUtcOffset": "-03:00",
    "daylightUtcOffset": null,
    "referenceCity": "Mar del Plata"
  },
  "to": {
    "name": "Seoul",
    "type": "city",
    "abbreviation": "KST",
    "daylightAbbreviation": null,
    "iana": "Asia/Seoul",
    "standardUtcOffset": "+09:00",
    "daylightUtcOffset": null,
    "referenceCity": "Seoul"
  },
  "currentDifferenceMinutes": 720,
  "possibleDifferencesMinutes": [
    720
  ],
  "note": "The difference is constant year-round."
}

Frequently asked questions

What is the time difference between Mar del Plata and Seoul?

Mar del Plata is currently 12 hours behind Seoul. Mar del Plata is on ART (UTC−3) 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 Mar del Plata?

Seoul is currently 12 hours ahead of Mar del Plata.

When it is 9:00 AM in Mar del Plata, what time is it in Seoul?

When it is 9:00 AM on a Thursday in Mar del Plata, it is 9:00 PM in Seoul.

Do Mar del Plata and Seoul observe daylight saving time?

Mar del Plata does not observe daylight saving time. Seoul does not observe daylight saving time.

How do I convert Mar del Plata time to Seoul time?

Add 12 hours to any time in Mar del Plata 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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