Work in progressTimezonePair is still being built — expect rough edges & missing cities
TimezonePair
Home·Busan·Busan × Buenos Aires
Prime meridian·—:—:— UTC·

Busan×Buenos Aires

South Korea · KR
Busan
—:—
—Asia/Seoul·—
No DST
Argentina · AR
Buenos Aires
—:—
—America/Argentina/Buenos_Aires·—
No DST

Busan is 12 hours behind Buenos Aires. Scrub a time, meet in the overlap, ship the invite — before the kettle boils.

◊ at a glance

Three numbers. The ones that decide the meeting.

01
Difference
12h behind
Busan vs Buenos Aires
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+9 / GMT-3
KST · ART
04
Flight
23h 15m
19,332 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Busan
—:—
0
3
6
9
12
15
18
21
Buenos Aires
—:—
12
15
18
21
0
3
6
9
Scrub a meeting time14:00 Busan
Same moment in Buenos Aires02:00 Buenos Aires
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/busan/to/buenos-aires?t=14&a=A&d=2026-10-20&dur=60
14:00 Busan→ 02:00 Buenos Aires
Full 24-hour reference
Busan → Buenos Aires
00:0012:00 am
12:0012:00 pm−1 dayBuenos Aires only
01:001:00 am
13:001:00 pm−1 dayBuenos Aires only
02:002:00 am
14:002:00 pm−1 dayBuenos Aires only
03:003:00 am
15:003:00 pm−1 dayBuenos Aires only
04:004:00 am
16:004:00 pm−1 dayBuenos Aires only
05:005:00 am
17:005:00 pm−1 day
06:006:00 am
18:006:00 pm−1 day
07:007:00 am
19:007:00 pm−1 day
08:008:00 am
20:008:00 pm−1 day
09:009:00 amBusan only
21:009:00 pm−1 day
10:0010:00 amBusan only
22:0010:00 pm−1 day
11:0011:00 amBusan only
23:0011:00 pm−1 day
12:0012:00 pmBusan only
00:0012:00 am
13:001:00 pmBusan only
01:001:00 am
14:002:00 pmBusan only
02:002:00 am
15:003:00 pmBusan only
03:003:00 am
16:004:00 pmBusan only
04:004:00 am
17:005:00 pm
05:005:00 am
18:006:00 pm
06:006:00 am
19:007:00 pm
07:007:00 am
20:008:00 pm
08:008:00 am
21:009:00 pm
09:009:00 amBuenos Aires only
22:0010:00 pm
10:0010:00 amBuenos Aires only
23:0011:00 pm
11:0011:00 amBuenos Aires only
◊ quick conversions

If it's this in Busan, it's that in Buenos Aires.

8:00 am → 8:00 pm

When it's 8:00 am in Busan, it's 8:00 pm in Buenos Aires — evening there, the previous day.

10:00 am → 10:00 pm

When it's 10:00 am in Busan, it's 10:00 pm in Buenos Aires — night there, the previous day.

12:00 pm → 12:00 am

When it's 12:00 pm in Busan, it's 12:00 am in Buenos Aires — late night there, the same day.

3:00 pm → 3:00 am

When it's 3:00 pm in Busan, it's 3:00 am in Buenos Aires — late night there, the same day.

5:00 pm → 5:00 am

When it's 5:00 pm in Busan, it's 5:00 am in Buenos Aires — morning there, the same day.

9:00 pm → 9:00 am

When it's 9:00 pm in Busan, it's 9:00 am in Buenos Aires — late morning there, the same day.

◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Busan uses the KRW (₩) and Buenos Aires uses the ARS ($). Language shifts too — Korean in Busan, Guaraní in Buenos Aires. Cars drive on the right in both, so rentals feel familiar.

Busan
Country
South Korea
Capital
Seoul
Currency
South Korean won (KRW · ₩)
Language
Korean
Calling code
+82
Drives on
Right
Buenos Aires
Country
Argentina
Capital
Buenos Aires
Currency
Argentine peso (ARS · $)
Language
Guaraní, Spanish
Calling code
+54
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Busan and Buenos Aires?

Busan is 12 hours behind Buenos Aires. Busan runs on GMT+9 and Buenos Aires on GMT-3. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.

When it's 10 am in Busan, what time is it in Buenos Aires?

10:00 am in Busan is 10:00 pm in Buenos Aires the previous day — night there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.

When it's 3 pm in Busan, what time is it in Buenos Aires?

3:00 pm in Busan is 3:00 am in Buenos Aires on the same day — late night there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.

When's the best time to schedule a meeting?

Standard 09:00–17:00 workdays don't intersect. Most teams compromise with one side meeting early (before 09:00) or late (after 17:00).

Does daylight saving time change the difference?

Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.

How far is Busan from Buenos Aires?

About 19,332 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 23h 15m, not counting airport time, winds, or routing around restricted airspace.

Can I send this meeting time as a calendar invite?

Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.

What currency do Busan and Buenos Aires use?

Busan uses the South Korean won (KRW, ₩); Buenos Aires uses the Argentine peso (ARS, $). Check the live rate before transferring money or paying with a card abroad — most banks add a 1–3 % FX margin on top of the mid-market rate.

How do I call Busan from Buenos Aires?

Dial the international prefix used by your carrier (often 00), then +82, then the local number — drop any leading zero of the city or mobile code. For free calls, WhatsApp, Signal, and FaceTime work over Wi-Fi regardless of country code.

What language is spoken in Busan and Buenos Aires?

Busan primarily speaks Korean; Buenos Aires speaks Guaraní, Spanish. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Busan and Buenos Aires drive on the same side of the road?

Yes — both drive on the right. Rental cars feel identical between the two.

◊ keep going

One pair down. 299 cities to go.

Every pair in 300 cities runs the same clocks, the same overlap, the same one-click invite. Pick another.

BUSAN · Asia/Seoul
GMT+9 · 35.18°, 129.08°

BUENOS AIRES · America/Argentina/Buenos_Aires
GMT-3 · -34.60°, -58.38°

— 0h shared · 12h behind