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Time Difference: Bangkok to Chicago

🇹🇭BangkokUTC+7
vs
🇺🇸ChicagoUTC-6
🇹🇭
Bangkok, Thailand
Sun, May 31
🇺🇸
Chicago, US
Sat, May 30

Click a time to convert

Time Difference
12 hours
Chicago is 12 hours behind Bangkok

Bangkok vs Chicago timezone guide

Bangkok (Thailand) uses the Asia/Bangkok timezone at UTC+7, while Chicago (US) uses America/Chicago at UTC-6. This means Chicago is 13 hours behind Bangkok (based on standard offsets — the live difference above accounts for daylight saving time).

Best meeting times between Bangkok and Chicago

Standard 9-to-5 working hours in Bangkok and Chicago do not overlap. To meet synchronously, one side will need to start early or stay late — see the hour-by-hour planner below for the least disruptive options.

Hour-by-hour planner

BangkokChicagoStatus
6am6pmBangkok early, Chicago evening
7am7pmBangkok early, Chicago evening
8am8pmBangkok early, Chicago evening
9am9pmOne side outside 9-to-5 but still awake
10am10pmBangkok working hours, Chicago late evening
11am11pmBangkok working hours, Chicago late evening
12pm12amBangkok working hours, Chicago asleep
1pm1amBangkok working hours, Chicago asleep
2pm2amBangkok working hours, Chicago asleep
3pm3amBangkok working hours, Chicago asleep
4pm4amBangkok working hours, Chicago asleep
5pm5amBangkok evening, Chicago asleep
6pm6amBangkok evening, Chicago early
7pm7amBangkok evening, Chicago early
8pm8amBangkok evening, Chicago early
9pm9amOne side outside 9-to-5 but still awake
10pm10amBangkok late evening, Chicago working hours

Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.

Daylight saving time between Bangkok and Chicago

Chicago observes daylight saving time, but Bangkok does not. That means the difference between the two cities changes seasonally — by one hour, around Chicago's transition dates.

  • Jan 1 Mar 8Bangkok is 13 hours ahead Chicago
  • Mar 8 Nov 1Bangkok is 12 hours ahead Chicago
  • Nov 1 Jan 1Bangkok is 13 hours ahead Chicago

Distance between Bangkok and Chicago

Great-circle distance
13,773 km
Direct flight time
~17h 12m

Bangkok and Chicago are 13,773 km apart along the great-circle route. A direct flight takes roughly ~17h 12m, depending on aircraft type, winds, and routing.

Frequently asked questions

What is the time difference between Bangkok and Chicago?
The current time difference is 12 hours. Bangkok is currently 12 hours ahead of Chicago.
Is Bangkok ahead of Chicago?
Yes. Bangkok is currently 12 hours ahead of Chicago.
What time is it in Chicago when it's 9 AM in Bangkok?
When it's 9 AM in Bangkok, it's 9pm in Chicago.
When is the best time to schedule a meeting between Bangkok and Chicago?
Standard 9-to-5 working hours in Bangkok and Chicago do not overlap. To meet synchronously, one side will need to start before 9 AM or work past 5 PM — see the planner above for the least disruptive options.
Do Bangkok and Chicago observe daylight saving time?
Chicago observes daylight saving time, but Bangkok does not — the difference between the two cities changes by one hour around the DST transition dates.
How far apart are Bangkok and Chicago?
Bangkok and Chicago are 13,773 km apart along the great-circle route. A direct flight takes roughly 17 hours 12 minutes.