Does Dallas observe daylight saving time?

Yes. Dallas is on CDT (UTC-5) now, and its clocks go back 1 hour on Sun, Nov 1, to CST (UTC-6).

Does Seoul observe daylight saving time?

No. Seoul stays on KST (UTC+9) all year, so its clocks don't change.

What time is it in Seoul when it's 9 AM in Dallas?

11:00 PM in Seoul, on the same day.

Dallas to Seoul Meeting Planner

Seoul is 14 hours ahead of Dallas right now. Their working days don't overlap today.

Dallas · United States

6:39 AM

Sat, Oct 17 · CDT · summer time

Seoul · South Korea

8:39 PM

Sat, Oct 17 · KST

Best Meeting Times Between Dallas and Seoul

No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 7:00 PM in Dallas, which is 9:00 AM in Seoul; consider splitting into two shorter meetings or shifting someone's hours.

Who's meeting

2 of 4 places

DallasOrganizerUnited States ·· summer time6:39AMnow
SeoulSouth Korea ·8:39PMnow

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Dallas

Working hours, everywhere

Best times to meet

Saturday, October 17, 2026, in Dallas time.

7:00PMBest · GoodWorking hours in Seoul (09:00, next day); just outside working hours in Dallas (19:00).
8:00PMOption 2 · PossibleWorking hours in Seoul (10:00, next day); late evening in Dallas (20:00).
9:00PMOption 3 · PossibleWorking hours in Seoul (11:00, next day); late evening in Dallas (21:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
DallasCDT
SeoulUTC+9
UTC	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Dallas7:00 PM CDTSat, Oct 17
Seoul9:00 AM UTC+9Sun, Oct 18
UTC2026-10-18 00:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Dallas and Seoul

Seoul is 14 hours ahead of Dallas right now: Seoul is on KST (UTC+9) and Dallas on CDT (UTC-5). That changes on Sun, Nov 1, when clocks go back in Dallas: then Seoul is 15 hours ahead of Dallas.

Time difference between Dallas and Seoul over the next 12 months
From	Difference	Why
Now	Seoul 14 hours ahead	—
Sun, Nov 1	Seoul 15 hours ahead	Clocks go back in Dallas
Sun, Mar 14, 2027	Seoul 14 hours ahead	Clocks go forward in Dallas

Dallas is on Central Standard Time. Seoul is on Korean Standard Time.

Frequently Asked Questions: Dallas & Seoul Scheduling

What is the time difference between Dallas and Seoul?: Seoul is 14 hours ahead of Dallas right now: Seoul is on KST (UTC+9) and Dallas on CDT (UTC-5). That changes on Sun, Nov 1, when clocks go back in Dallas: then Seoul is 15 hours ahead of Dallas.
What is the best time to schedule a meeting between Dallas and Seoul?: No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 7:00 PM in Dallas, which is 9:00 AM in Seoul; consider splitting into two shorter meetings or shifting someone's hours.
Does Dallas observe daylight saving time?: Yes. Dallas is on CDT (UTC-5) now, and its clocks go back 1 hour on Sun, Nov 1, to CST (UTC-6).
Does Seoul observe daylight saving time?: No. Seoul stays on KST (UTC+9) all year, so its clocks don't change.
What time is it in Seoul when it's 9 AM in Dallas?: 11:00 PM in Seoul, on the same day.

Or see every city pair, or plan with more places in the meeting planner.