BST to Vietnam Time Converter
ICT is 7 hours ahead of GMT. 9:00 AM GMT = 4:00 PM ICT.
ICT is 7 hours ahead of GMT at the moment. To convert BST to Vietnam Time, add 7 hours to the BST time: 9:00 AM GMT = 4:00 PM ICT.
BST (British Time) is used in United Kingdom from late March to late October. Vietnam Time (Vietnam time) is used in Vietnam.
BST here means British Summer Time, not Bangladesh Standard Time. BST (British Summer Time) is not in force right now: United Kingdom from late March to late October is currently on GMT. This page uses whichever name applies on the date you pick, so the numbers below say GMT.
BST to Vietnam Time time conversion table
BST to Vietnam Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| BST | Vietnam Time |
|---|---|
| 12:00 AM | 7:00 AM |
| 1:00 AM | 8:00 AM |
| 2:00 AM | 9:00 AM |
| 3:00 AM | 10:00 AM |
| 4:00 AM | 11:00 AM |
| 5:00 AM | 12:00 PM |
| 6:00 AM | 1:00 PM |
| 7:00 AM | 2:00 PM |
| BST | Vietnam Time |
|---|---|
| 8:00 AM | 3:00 PM |
| 9:00 AM | 4:00 PM |
| 10:00 AM | 5:00 PM |
| 11:00 AM | 6:00 PM |
| 12:00 PM | 7:00 PM |
| 1:00 PM | 8:00 PM |
| 2:00 PM | 9:00 PM |
| 3:00 PM | 10:00 PM |
| BST | Vietnam Time |
|---|---|
| 4:00 PM | 11:00 PM |
| 5:00 PM | 12:00 AM+1 |
| 6:00 PM | 1:00 AM+1 |
| 7:00 PM | 2:00 AM+1 |
| 8:00 PM | 3:00 AM+1 |
| 9:00 PM | 4:00 AM+1 |
| 10:00 PM | 5:00 AM+1 |
| 11:00 PM | 6:00 AM+1 |
Conversion table from BST to Vietnam Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Vietnam Time, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert BST to Vietnam Time
Add 7 hours to the BST time to get Vietnam Time.
Example: 9:00 AM GMT = 4:00 PM ICT.
Across midnight: 10:00 PM GMT = 5:00 AM ICT (next day). The date changes, so always check the day as well as the hour.
Time difference between BST and Vietnam Time
The time difference between BST and Vietnam Time 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 – 28 Mar 2026: Vietnam Time is 7 hours ahead of BST.
- 29 Mar 2026 – 24 Oct 2026: Vietnam Time is 6 hours ahead of BST.
- 25 Oct 2026 – 31 Dec 2026: Vietnam Time is 7 hours ahead of BST.
BST and Vietnam Time during daylight saving time
- BST next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
- Vietnam Time does not observe daylight saving time; it stays on UTC+7 all year.
Best time for a meeting between BST and Vietnam Time
BST and Vietnam Time share 1 hour of the 9 AM–5 PM working day. Any time between 9:00 AM and 10:00 AM GMT lands between 4:00 PM and 5:00 PM ICT, inside working hours for both.
BST to Vietnam Time FAQ
What is the time difference between BST and Vietnam Time?
Right now ICT is 7 hours ahead of GMT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM BST in Vietnam Time?
9:00 AM GMT is 4:00 PM ICT.
What is 12 PM (noon) BST in Vietnam Time?
12:00 PM GMT is 7:00 PM ICT.
Is Vietnam Time ahead of or behind BST?
ICT is 7 hours ahead of GMT, so it is later in Vietnam Time than in BST.
Does BST change for daylight saving time?
Yes. BST next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.
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.
What is the best time for a meeting between BST and Vietnam Time?
BST and Vietnam Time share 1 hour of the 9 AM–5 PM working day. Any time between 9:00 AM and 10:00 AM GMT lands between 4:00 PM and 5:00 PM ICT, inside working hours for both.
Related conversions
Convert Vietnam Time to BST
Convert BST to other time zones
Convert other time zones to Vietnam Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.