The short answer

7pm in Seoul is 7am in Brasília.

Seoul is 12 hours ahead of Brasília. That's early morning in Brasília, before the typical working day begins.

Seoul
7pm
Brasília
7am
Right now
6:39pmKST · UTC+09:00 · Mon, Jun 22
6:39am-03:00 · UTC-03:00 · Mon, Jun 22
Read across to convert
Seoul
KST · UTC+09:00
6:39pm ☾
Brasília
-03:00 · UTC-03:00
6:39am ☀
Pinned7pmSeoul=7amBrasília
12amMon
12pmSun ·−1d
WORK
1am
1pmSun ·−1d
WORK
2am
2pmSun ·−1d
WORK
3am
3pmSun ·−1d
WORK
4am
4pmSun ·−1d
WORK
5am
5pmSun ·−1d
6am
6pmSun ·−1d
7am
7pmSun ·−1d
8am
8pmSun ·−1d
9am
WORK
9pmSun ·−1d
10am
WORK
10pmSun ·−1d
11am
WORK
11pmSun ·−1d
12pm
WORK
12amMon
1pm
WORK
1am
2pm
WORK
2am
3pm
WORK
3am
4pm
WORK
4am
5pm
5am
NOW
6pm
6am
PINNED
7pm
7am
8pm
8am
9pm
9am
WORK
10pm
10am
WORK
11pm
11am
WORK
daylightnightworking hoursoverlap
Best time to meet
No shared working hours.

Seoul and Brasília are too far apart for a working-day overlap. The least-unsociable option is an early-morning call on one side and an evening one on the other — or hand work off asynchronously and let the planet do the waiting.

Popular conversions

Quick reference.

9amSeoul=9pmBrasília · prev day
12pmSeoul=12amBrasília
3pmSeoul=3amBrasília
5pmSeoul=5amBrasília
9pmSeoul=9amBrasília
In context

What each side covers.

Seoul
KST · UTC+09:00
6:39pm
Cities on this clock
Brasília
-03:00 · UTC-03:00
6:39am

Frequently asked

Quick answers about converting between Seoul and Brasília. Can't find what you need? Email [email protected].

What is the time difference between Seoul and Brasília?
Seoul is 12 hours ahead of Brasília right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 7pm in Seoul, what time is it in Brasília?
7pm in Seoul is 7am in Brasília. That's early morning in Brasília, before the typical working day begins. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Seoul and Brasília?
There's no comfortable 9-to-5 overlap between Seoul and Brasília — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — KST and -03:00 — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.