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ART to BST Time Converter

Argentina Time → British Summer Time

ART = UTC-3BST = UTC+1

⚠️ BST is ambiguous — on this page it means British Summer Time. It also refers to:

ART → Bangladesh Standard Time (Dhaka) ↗

ART (Buenos Aires) ↔ BST (London)

4h of business hours overlap daily (09:00–17:00)

ART (Buenos Aires)

BST (London)

00:00

04:00

01:00

05:00

02:00

06:00

03:00

07:00

04:00

08:00

05:00

09:00Working

06:00

10:00Working

07:00

11:00Working

08:00

12:00Working

09:00Working

13:00Working

10:00Working

14:00Working

11:00Working

15:00Working

12:00Working

16:00Working

13:00Working

17:00off

14:00Working

18:00off

15:00Working

19:00off

16:00Working

20:00off

17:00

21:00

18:00

22:00

19:00

23:00

20:00

00:00+1d

21:00

01:00+1d

22:00

02:00+1d

23:00

03:00+1d

Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.

Frequently Asked Questions

What is the difference between art and bst?

Argentina Time (art) is UTC-3 and British Summer Time (bst) is UTC+1. The difference between them is 4 hours.

Where is art used?

Argentina Time (art) is used in Argentina and surrounding regions. The IANA timezone identifier is America/Argentina/Buenos_Aires.

Where is bst used?

British Summer Time (bst) is used in United Kingdom and surrounding regions. The IANA timezone identifier is Europe/London. Note: bst is ambiguous and may refer to other timezones.

How do I convert art to bst?

Use the interactive converter above. Drag the time slider to any art time and the bst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.

Popular ART conversions

ART → London ART → New York ART → Tokyo ART → Dubai ART → Sydney ART → Paris ART → Berlin ART → Singapore ART → Los Angeles ART → Toronto

Popular BST conversions

New York → BST Tokyo → BST Dubai → BST Sydney → BST Paris → BST Berlin → BST Singapore → BST Los Angeles → BST Toronto → BST Mumbai → BST

Time difference: ART (Buenos Aires) and BST (London)

ART (Buenos Aires) is 4 hours behind BST (London). Midday in ART (Buenos Aires) lines up with 16:00 in BST (London).

ART (Buenos Aires) is in the America/Argentina/Buenos_Aires timezone. BST (London) is in Europe/London. The difference is 4 hours.

Business hours comparison

There is a 4-hour window each day where both ART (Buenos Aires) and BST (London) are within standard business hours (09:00–17:00).

00:0006:0012:0018:0024:00

ART (Buenos Aires)

BST (London)

Overlap (4h)

When to schedule across time zones

Both ART (Buenos Aires) and BST (London) are in standard hours simultaneously for 4h per day. 3 recommended slots shown below.

09:00 Buenos Aires / 13:00 London✓ Both working

10:00 Buenos Aires / 14:00 London✓ Both working

11:00 Buenos Aires / 15:00 London✓ Both working

Based on standard 09:00–17:00 working hours in each location's local time.

Upcoming public holidays

⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.

ART (Buenos Aires)6 holidays

Jul 9Independence Day

Aug 17General José de San Martín Memorial Day

Oct 12Day of Respect for Cultural Diversity

Nov 23National Sovereignty Day

Dec 8Immaculate Conception Day

BST (London)6 holidays

Jul 13Battle of the Boyne

Aug 3Summer Bank Holiday

Aug 31Summer Bank Holiday

Nov 30Saint Andrew's Day

Dec 25Christmas Day

How to work with ART (Buenos Aires) and BST (London) time zones

Working across ART (Buenos Aires) (Argentina) and BST (London) (United Kingdom) involves a 4-hour gap. The good news: there is a 4-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.

💡 How to schedule across these time zones

✅

09:00–10:00 in ART (Buenos Aires) = 13:00–14:00 in BST (London). Both sides are in standard business hours during this window.

✅

10:00–11:00 in ART (Buenos Aires) = 14:00–15:00 in BST (London). Both sides are in standard business hours during this window.

✅

11:00–12:00 in ART (Buenos Aires) = 15:00–16:00 in BST (London). Both sides are in standard business hours during this window.

DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.

Get the Extension — Free →

Use the time slider above to find the exact equivalent time for any moment in ART (Buenos Aires). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.