Chicago to Phan Thiet Time Difference
Phan Thiet is 12 hours ahead of Chicago
24-Hour Comparison
Business hours Extended Off hours
Chicago
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
Phan Thiet
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.
Best Time to Call
On a typical weekday (Monday–Friday).
Chicago and Phan Thiet have little to no overlap in typical business hours (9 AM–5 PM) — an early morning or evening call works best for one side.
Frequently Asked Questions
- What is the time difference between Chicago and Phan Thiet?
- Phan Thiet is 12 hours ahead of Chicago. Chicago is currently UTC-5 and Phan Thiet is UTC+7.
- Is Phan Thiet ahead of or behind Chicago?
- Phan Thiet is ahead of Chicago.
- What is the best time to call Phan Thiet from Chicago?
- Chicago and Phan Thiet have little to no overlap in typical business hours (9 AM–5 PM), even on a weekday — an early morning or evening call works best for one side.
- What is the best time for a remote team standup between Chicago and Phan Thiet?
- Chicago and Phan Thiet have little to no live overlap in typical business hours, so a synchronous standup rarely works for both sides. Instead, treat 05:00 PM in Chicago (05:00 AM in Phan Thiet) — the end of Chicago's typical workday — as the async handoff point: write an end-of-day summary then, so the Phan Thiet team has full context when their day starts.
- Does the time difference between Chicago and Phan Thiet change during the year?
- Yes. Chicago and Phan Thiet don't switch to daylight saving time on the same schedule, so the offset shifts by up to an hour for part of the year.