Chicago to Phong Thạnh time converter

Phong Thạnh is 12 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 9:00 PM in Phong Thạnh.

Chicago CDT

Sunday, October 18, 2026

Phong Thạnh ICT

Monday, October 19, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Phong Thạnh
Vietnam
Mon, Oct 19
ICTUTC+7+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Phong Thạnh conversion table

Every hour of today in Chicago and the matching time in Phong Thạnh. Light rows are typical working hours (9:00–18:00).

ChicagoPhong Thạnh
12:00 AM12:00 PM
1:00 AM1:00 PM
2:00 AM2:00 PM
3:00 AM3:00 PM
4:00 AM4:00 PM
5:00 AM5:00 PM
6:00 AM6:00 PM
7:00 AM7:00 PM
8:00 AM8:00 PM
9:00 AM9:00 PM
10:00 AM10:00 PM
11:00 AM11:00 PM
12:00 PM12:00 AM+1 day
1:00 PM1:00 AM+1 day
2:00 PM2:00 AM+1 day
3:00 PM3:00 AM+1 day
4:00 PM4:00 AM+1 day
5:00 PM5:00 AM+1 day
6:00 PM6:00 AM+1 day
7:00 PM7:00 AM+1 day
8:00 PM8:00 AM+1 day
9:00 PM9:00 AM+1 day
10:00 PM10:00 AM+1 day
11:00 PM11:00 AM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Chicago (9:00 PM – 10:00 PM in Phong Thạnh): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Chicago and Phong Thạnh switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: +12h
  • Nov 1, 2026 – Mar 14, 2027: +13h
  • Mar 14, 2027 – Oct 18, 2027: +12h

Distance

Chicago and Phong Thạnh are 14,172 km (8,806 miles) apart in a straight line.

More conversions

Phong Thạnh to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to Phong ThạnhLondon to Phong ThạnhLos Angeles to Phong ThạnhToronto to Phong ThạnhSão Paulo to Phong ThạnhParis to Phong ThạnhBerlin to Phong ThạnhMoscow to Phong ThạnhDubai to Phong ThạnhNew Delhi to Phong ThạnhBangkok to Phong ThạnhSingapore to Phong Thạnh

Questions and answers

What is the time difference between Chicago and Phong Thạnh?

Phong Thạnh is 12 hours ahead of Chicago.

What time is it in Phong Thạnh when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 9:00 PM in Phong Thạnh.

When is the best time to call Phong Thạnh from Chicago?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Chicago (9:00 PM – 10:00 PM in Phong Thạnh): working hours on one side, early or late on the other.

Does the time difference between Chicago and Phong Thạnh change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.