BST to Buenos Aires Time Converter
ART is 3 hours behind GMT. 9:00 AM GMT = 6:00 AM ART.
ART is 3 hours behind GMT at the moment. To convert BST to Buenos Aires Time, subtract 3 hours from the BST time: 9:00 AM GMT = 6:00 AM ART.
BST (British Time) is used in United Kingdom from late March to late October. Buenos Aires Time (Buenos Aires time) is used in Buenos Aires, Argentina.
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 Buenos Aires Time time conversion table
BST to Buenos Aires Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| BST | Buenos Aires Time |
|---|---|
| 12:00 AM | 9:00 PM−1 |
| 1:00 AM | 10:00 PM−1 |
| 2:00 AM | 11:00 PM−1 |
| 3:00 AM | 12:00 AM |
| 4:00 AM | 1:00 AM |
| 5:00 AM | 2:00 AM |
| 6:00 AM | 3:00 AM |
| 7:00 AM | 4:00 AM |
| BST | Buenos Aires Time |
|---|---|
| 8:00 AM | 5:00 AM |
| 9:00 AM | 6:00 AM |
| 10:00 AM | 7:00 AM |
| 11:00 AM | 8:00 AM |
| 12:00 PM | 9:00 AM |
| 1:00 PM | 10:00 AM |
| 2:00 PM | 11:00 AM |
| 3:00 PM | 12:00 PM |
| BST | Buenos Aires Time |
|---|---|
| 4:00 PM | 1:00 PM |
| 5:00 PM | 2:00 PM |
| 6:00 PM | 3:00 PM |
| 7:00 PM | 4:00 PM |
| 8:00 PM | 5:00 PM |
| 9:00 PM | 6:00 PM |
| 10:00 PM | 7:00 PM |
| 11:00 PM | 8:00 PM |
Conversion table from BST to Buenos Aires 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 Buenos Aires 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 Buenos Aires Time
Subtract 3 hours from the BST time to get Buenos Aires Time.
Example: 9:00 AM GMT = 6:00 AM ART.
Across midnight: 1:00 AM GMT = 10:00 PM ART (previous day). The date changes, so always check the day as well as the hour.
Time difference between BST and Buenos Aires Time
The time difference between BST and Buenos Aires 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: Buenos Aires Time is 3 hours behind of BST.
- 29 Mar 2026 – 24 Oct 2026: Buenos Aires Time is 4 hours behind of BST.
- 25 Oct 2026 – 31 Dec 2026: Buenos Aires Time is 3 hours behind of BST.
BST and Buenos Aires 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).
- Buenos Aires Time does not observe daylight saving time; it stays on UTC−3 all year.
Best time for a meeting between BST and Buenos Aires Time
BST and Buenos Aires Time share 5 hours of the 9 AM–5 PM working day. Any time between 12:00 PM and 5:00 PM GMT lands between 9:00 AM and 2:00 PM ART, inside working hours for both.
BST to Buenos Aires Time FAQ
What is the time difference between BST and Buenos Aires Time?
Right now ART is 3 hours behind 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 Buenos Aires Time?
9:00 AM GMT is 6:00 AM ART.
What is 12 PM (noon) BST in Buenos Aires Time?
12:00 PM GMT is 9:00 AM ART.
Is Buenos Aires Time ahead of or behind BST?
ART is 3 hours behind GMT, so it is earlier in Buenos Aires 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 Buenos Aires Time change for daylight saving time?
No. Buenos Aires 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 Buenos Aires Time?
BST and Buenos Aires Time share 5 hours of the 9 AM–5 PM working day. Any time between 12:00 PM and 5:00 PM GMT lands between 9:00 AM and 2:00 PM ART, inside working hours for both.
Related conversions
Convert Buenos Aires Time to BST
Convert BST to other time zones
Convert other time zones to Buenos Aires Time
Updated 7 November 2026. Time zone data: IANA tz database.