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

Seoul×Dallas

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

Seoul is 14 hours behind Dallas. 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
14h behind
Seoul vs Dallas
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+9 / GMT-5
KST · CDT
04
Flight
13h 25m
10,974 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Seoul
—:—
0
3
6
9
12
15
18
21
Dallas
—:—
12
15
18
21
0
3
6
9
Scrub a meeting time14:00 Seoul
Same moment in Dallas00:00 Dallas
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/seoul/to/dallas?t=14&a=A&d=2026-10-24&dur=60
14:00 Seoul→ 00:00 Dallas
Full 24-hour reference
Seoul → Dallas
00:0012:00 am
10:0010:00 am−1 dayDallas only
01:001:00 am
11:0011:00 am−1 dayDallas only
02:002:00 am
12:0012:00 pm−1 dayDallas only
03:003:00 am
13:001:00 pm−1 dayDallas only
04:004:00 am
14:002:00 pm−1 dayDallas only
05:005:00 am
15:003:00 pm−1 dayDallas only
06:006:00 am
16:004:00 pm−1 dayDallas only
07:007:00 am
17:005:00 pm−1 day
08:008:00 am
18:006:00 pm−1 day
09:009:00 amSeoul only
19:007:00 pm−1 day
10:0010:00 amSeoul only
20:008:00 pm−1 day
11:0011:00 amSeoul only
21:009:00 pm−1 day
12:0012:00 pmSeoul only
22:0010:00 pm−1 day
13:001:00 pmSeoul only
23:0011:00 pm−1 day
14:002:00 pmSeoul only
00:0012:00 am
15:003:00 pmSeoul only
01:001:00 am
16:004:00 pmSeoul only
02:002:00 am
17:005:00 pm
03:003:00 am
18:006:00 pm
04:004:00 am
19:007:00 pm
05:005:00 am
20:008:00 pm
06:006:00 am
21:009:00 pm
07:007:00 am
22:0010:00 pm
08:008:00 am
23:0011:00 pm
09:009:00 amDallas only
◊ quick conversions

If it's this in Seoul, it's that in Dallas.

8:00 am → 6:00 pm

When it's 8:00 am in Seoul, it's 6:00 pm in Dallas — evening there, the previous day.

10:00 am → 8:00 pm

When it's 10:00 am in Seoul, it's 8:00 pm in Dallas — evening there, the previous day.

12:00 pm → 10:00 pm

When it's 12:00 pm in Seoul, it's 10:00 pm in Dallas — night there, the previous day.

3:00 pm → 1:00 am

When it's 3:00 pm in Seoul, it's 1:00 am in Dallas — late night there, the same day.

5:00 pm → 3:00 am

When it's 5:00 pm in Seoul, it's 3:00 am in Dallas — late night there, the same day.

9:00 pm → 7:00 am

When it's 9:00 pm in Seoul, it's 7:00 am in Dallas — morning there, the same day.

◊ travel essentials

Crossing the border. Money, language, plugs.

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

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

Quick answers. Before you book the call.

What's the time difference between Seoul and Dallas?

Seoul is 14 hours behind Dallas. Seoul runs on GMT+9 and Dallas on GMT-5. 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 Seoul, what time is it in Dallas?

10:00 am in Seoul is 8:00 pm in Dallas the previous day — evening 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 Seoul, what time is it in Dallas?

3:00 pm in Seoul is 1:00 am in Dallas 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 Seoul from Dallas?

About 10,974 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 13h 25m, 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 Seoul and Dallas use?

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

Dial the international prefix used by your carrier (often 011), 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 Seoul and Dallas?

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

Do Seoul and Dallas 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.

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

DALLAS · America/Chicago
GMT-5 · 32.78°, -96.80°

— 0h shared · 14h behind