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

Charlotte×Seoul

United States · US
Charlotte
—:—
America/New_York·
DST active
South Korea · KR
Seoul
—:—
Asia/Seoul·
No DST

Charlotte is 13 hours ahead of Seoul. 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
13h ahead
Charlotte vs Seoul
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-4 / GMT+9
EDT · KST
04
Flight
13h 57m
11,427 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Charlotte
—:—
0
3
6
9
12
15
18
21
Seoul
—:—
15
18
21
0
3
6
9
12
Scrub a meeting time14:00 Charlotte
Same moment in Seoul03:00 Seoul
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/charlotte/to/seoul?t=14&a=A&d=2026-05-20&dur=60
14:00 Charlotte03:00 Seoul
Full 24-hour reference
CharlotteSeoul
00:00
13:00Seoul only
01:00
14:00Seoul only
02:00
15:00Seoul only
03:00
16:00Seoul only
04:00
17:00
05:00
18:00
06:00
19:00
07:00
20:00
08:00
21:00
09:00Charlotte only
22:00
10:00Charlotte only
23:00
11:00Charlotte only
00:00
12:00Charlotte only
01:00
13:00Charlotte only
02:00
14:00Charlotte only
03:00
15:00Charlotte only
04:00
16:00Charlotte only
05:00
17:00
06:00
18:00
07:00
19:00
08:00
20:00
09:00Seoul only
21:00
10:00Seoul only
22:00
11:00Seoul only
23:00
12:00Seoul only
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Charlotte uses the USD ($) and Seoul uses the KRW (₩). Language shifts too — English in Charlotte, Korean in Seoul. Cars drive on the right in both, so rentals feel familiar.

Charlotte
Country
United States
Capital
Washington, D.C.
Currency
United States dollar (USD · $)
Language
English
Calling code
+1
Drives on
Right
Seoul
Country
South Korea
Capital
Seoul
Currency
South Korean won (KRW · ₩)
Language
Korean
Calling code
+82
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Charlotte and Seoul?

Charlotte is 13 hours ahead of Seoul. Charlotte runs on GMT-4 and Seoul on GMT+9. 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'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 Charlotte from Seoul?

About 11,427 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 13h 57m, 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 Charlotte and Seoul use?

Charlotte uses the United States dollar (USD, $); Seoul uses the South Korean won (KRW, ₩). 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 Charlotte from Seoul?

Dial the international prefix used by your carrier (often 00), then +1, 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 Charlotte and Seoul?

Charlotte primarily speaks English; Seoul speaks Korean. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Charlotte and Seoul 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.

CHARLOTTE · America/New_York
GMT-4 · 35.23°, -80.84°

SEOUL · Asia/Seoul
GMT+9 · 37.57°, 126.98°

0h shared · 13h ahead