Halifax Time to BST Converter
GMT is 4 hours ahead of AST. 9:00 AM AST = 1:00 PM GMT.
GMT is 4 hours ahead of AST at the moment. To convert Halifax Time to BST, add 4 hours to the Halifax Time time: 9:00 AM AST = 1:00 PM GMT.
Halifax Time (Halifax time) is used in Halifax, Canada. BST (British Time) is used in United Kingdom from late March to late October.
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.
Halifax Time to BST time conversion table
Halifax Time to BST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Halifax Time | BST | Day |
|---|---|---|
| 12:00 AM AST | 4:00 AM GMT | night |
| 1:00 AM AST | 5:00 AM GMT | night |
| 2:00 AM AST | 6:00 AM GMT | — |
| 3:00 AM AST | 7:00 AM GMT | — |
| 4:00 AM AST | 8:00 AM GMT | — |
| 5:00 AM AST | 9:00 AM GMT | — |
| 6:00 AM AST | 10:00 AM GMT | — |
| 7:00 AM AST | 11:00 AM GMT | — |
| 8:00 AM AST | 12:00 PM GMT | — |
| 9:00 AM AST | 1:00 PM GMT | work hours |
| 10:00 AM AST | 2:00 PM GMT | work hours |
| 11:00 AM AST | 3:00 PM GMT | work hours |
| 12:00 PM AST | 4:00 PM GMT | work hours |
| 1:00 PM AST | 5:00 PM GMT | — |
| 2:00 PM AST | 6:00 PM GMT | — |
| 3:00 PM AST | 7:00 PM GMT | — |
| 4:00 PM AST | 8:00 PM GMT | — |
| 5:00 PM AST | 9:00 PM GMT | — |
| 6:00 PM AST | 10:00 PM GMT | night |
| 7:00 PM AST | 11:00 PM GMT | night |
| 8:00 PM AST | 12:00 AM GMT | next day |
| 9:00 PM AST | 1:00 AM GMT | next day |
| 10:00 PM AST | 2:00 AM GMT | next day |
| 11:00 PM AST | 3:00 AM GMT | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Halifax Time to BST
Add 4 hours to the Halifax Time time to get BST.
Example: 9:00 AM AST = 1:00 PM GMT.
Across midnight: 10:00 PM AST = 2:00 AM GMT (next day). The date changes, so always check the day as well as the hour.
Time difference between Halifax Time and BST
The time difference between Halifax Time and BST 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:
- 31 Dec 2025 – 7 Mar 2026: BST is 4 hours ahead of Halifax Time.
- 8 Mar 2026 – 27 Mar 2026: BST is 3 hours ahead of Halifax Time.
- 28 Mar 2026 – 23 Oct 2026: BST is 4 hours ahead of Halifax Time.
- 24 Oct 2026 – 31 Oct 2026: BST is 3 hours ahead of Halifax Time.
- 1 Nov 2026 – 30 Dec 2026: BST is 4 hours ahead of Halifax Time.
Halifax Time and BST during daylight saving time
- Halifax Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from AST (UTC−4) to ADT (UTC−3).
- 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).
Best time for a meeting between Halifax Time and BST
Halifax Time and BST share 4 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 1:00 PM AST lands between 1:00 PM and 5:00 PM GMT, inside working hours for both.
Halifax Time to BST FAQ
What is the time difference between Halifax Time and BST?
Right now GMT is 4 hours ahead of AST. The gap changes 5 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM Halifax Time in BST?
9:00 AM AST is 1:00 PM GMT.
What is 12 PM (noon) Halifax Time in BST?
12:00 PM AST is 4:00 PM GMT.
Is BST ahead of or behind Halifax Time?
GMT is 4 hours ahead of AST, so it is later in BST than in Halifax Time.
Does Halifax Time change for daylight saving time?
Yes. Halifax Time next changes on 14 Mar 2027, when clocks go forward one hour from AST to ADT.
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.
What is the best time for a meeting between Halifax Time and BST?
Halifax Time and BST share 4 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 1:00 PM AST lands between 1:00 PM and 5:00 PM GMT, inside working hours for both.
Related conversions
Convert BST to Halifax Time
Convert Halifax Time to other time zones
Convert other time zones to BST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.