Brussels to Gustavia time converter

Gustavia is 6 hours behind Brussels. When it is 9:00 AM in Brussels, it is 3:00 AM in Gustavia.

Brussels CEST

Tuesday, October 20, 2026

Gustavia UTC-4

Monday, October 19, 2026

Belgium
Tue, Oct 20
CESTUTC+2
Saint Barthelemy
Mon, Oct 19
UTC-4-6h
Finding your time zone…

4:32 AM in Brussels, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Brussels to Gustavia conversion table

Every hour of today in Brussels and the matching time in Gustavia. Light rows are typical working hours (9:00–18:00).

BrusselsGustavia
12:00 AM6:00 PM−1 day
1:00 AM7:00 PM−1 day
2:00 AM8:00 PM−1 day
3:00 AM9:00 PM−1 day
4:00 AM10:00 PM−1 day
5:00 AM11:00 PM−1 day
6:00 AM12:00 AM
7:00 AM1:00 AM
8:00 AM2:00 AM
9:00 AM3:00 AM
10:00 AM4:00 AM
11:00 AM5:00 AM
12:00 PM6:00 AM
1:00 PM7:00 AM
2:00 PM8:00 AM
3:00 PM9:00 AM
4:00 PM10:00 AM
5:00 PM11:00 AM
6:00 PM12:00 PM
7:00 PM1:00 PM
8:00 PM2:00 PM
9:00 PM3:00 PM
10:00 PM4:00 PM
11:00 PM5:00 PM

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Brussels (9:00 AM – 12:00 PM in Gustavia).

Daylight saving time and the difference

The difference changes during the year because Brussels and Gustavia switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 20, 2027: -6h

Distance

Brussels and Gustavia are 6,882 km (4,276 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Brussels and Gustavia?

Gustavia is 6 hours behind Brussels.

What time is it in Gustavia when it is 9 AM in Brussels?

When it is 9:00 AM in Brussels, it is 3:00 AM in Gustavia.

When is the best time to call Gustavia from Brussels?

Both sides are at work from 3:00 PM – 6:00 PM in Brussels (9:00 AM – 12:00 PM in Gustavia).

Does the time difference between Brussels and Gustavia change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.