Vietnam Time to CST Converter
CST is 13 hours behind ICT. 9:00 AM ICT = 8:00 PM CST (previous day).
CST is 13 hours behind ICT at the moment. To convert Vietnam Time to CST, subtract 13 hours from the Vietnam Time time: 9:00 AM ICT = 8:00 PM CST (previous day).
Vietnam Time (Vietnam time) is used in Vietnam. CST (Central Time) is used in Chicago, Dallas, Houston, Minneapolis, New Orleans, Winnipeg; Mexico City and Central America use UTC−6 all year.
CST here means North American Central Standard Time, not China Standard Time.
Vietnam Time to CST time conversion table
Vietnam Time to CST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Vietnam Time | CST | Day |
|---|---|---|
| 12:00 AM ICT | 11:00 AM CST | previous day |
| 1:00 AM ICT | 12:00 PM CST | previous day |
| 2:00 AM ICT | 1:00 PM CST | previous day |
| 3:00 AM ICT | 2:00 PM CST | previous day |
| 4:00 AM ICT | 3:00 PM CST | previous day |
| 5:00 AM ICT | 4:00 PM CST | previous day |
| 6:00 AM ICT | 5:00 PM CST | previous day |
| 7:00 AM ICT | 6:00 PM CST | previous day |
| 8:00 AM ICT | 7:00 PM CST | previous day |
| 9:00 AM ICT | 8:00 PM CST | previous day |
| 10:00 AM ICT | 9:00 PM CST | previous day |
| 11:00 AM ICT | 10:00 PM CST | previous day |
| 12:00 PM ICT | 11:00 PM CST | previous day |
| 1:00 PM ICT | 12:00 AM CST | night |
| 2:00 PM ICT | 1:00 AM CST | night |
| 3:00 PM ICT | 2:00 AM CST | night |
| 4:00 PM ICT | 3:00 AM CST | night |
| 5:00 PM ICT | 4:00 AM CST | night |
| 6:00 PM ICT | 5:00 AM CST | night |
| 7:00 PM ICT | 6:00 AM CST | — |
| 8:00 PM ICT | 7:00 AM CST | — |
| 9:00 PM ICT | 8:00 AM CST | — |
| 10:00 PM ICT | 9:00 AM CST | — |
| 11:00 PM ICT | 10:00 AM CST | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Vietnam Time to CST
Subtract 13 hours from the Vietnam Time time to get CST.
Example: 9:00 AM ICT = 8:00 PM CST (previous day).
Across midnight: 1:00 AM ICT = 12:00 PM CST (previous day). The date changes, so always check the day as well as the hour.
Time difference between Vietnam Time and CST
The time difference between Vietnam Time and CST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 7 Mar 2026: CST is 13 hours behind of Vietnam Time.
- 8 Mar 2026 – 31 Oct 2026: CST is 12 hours behind of Vietnam Time.
- 1 Nov 2026 – 31 Dec 2026: CST is 13 hours behind of Vietnam Time.
Vietnam Time and CST during daylight saving time
- Vietnam Time does not observe daylight saving time; it stays on UTC+7 all year.
- CST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from CST (UTC−6) to CDT (UTC−5).
Best time for a meeting between Vietnam Time and CST
Vietnam Time and CST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM ICT, which is 6:00 PM CST.
Vietnam Time to CST FAQ
What is the time difference between Vietnam Time and CST?
Right now CST is 13 hours behind ICT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM Vietnam Time in CST?
9:00 AM ICT is 8:00 PM CST (previous day).
What is 12 PM (noon) Vietnam Time in CST?
12:00 PM ICT is 11:00 PM CST (previous day).
Is CST ahead of or behind Vietnam Time?
CST is 13 hours behind ICT, so it is earlier in CST than in Vietnam Time.
Does Vietnam Time change for daylight saving time?
No. Vietnam Time stays on the same offset all year, so conversions never shift for daylight saving time.
Does CST change for daylight saving time?
Yes. CST next changes on 14 Mar 2027, when clocks go forward one hour from CST to CDT.
What is the best time for a meeting between Vietnam Time and CST?
Vietnam Time and CST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM ICT, which is 6:00 PM CST.
Is CT the same as CST?
CST is the winter (standard) name of Central Time (CT). From March to November the same clocks are called CDT. This converter always uses the one in force on the date you choose.
Related conversions
Convert CST to Vietnam Time
Convert Vietnam Time to other time zones
Convert other time zones to CST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.