Hawaii to Brussels time converter

Brussels is 12 hours ahead of Hawaii. When it is 9:00 AM in Hawaii, it is 9:00 PM in Brussels.

Hawaii HST

Monday, October 19, 2026

Brussels CEST

Tuesday, October 20, 2026

United States
Mon, Oct 19
HSTUTC-10
Belgium
Tue, Oct 20
CESTUTC+2+12h
Finding your time zone…

4:57 PM in Hawaii, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Hawaii to Brussels conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Hawaii (9:00 PM – 10:00 PM in Brussels): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 24, 2026: +12h
  • Oct 24, 2026 – Mar 27, 2027: +11h
  • Mar 27, 2027 – Oct 19, 2027: +12h

More conversions

Questions and answers

What is the time difference between Hawaii and Brussels?

Brussels is 12 hours ahead of Hawaii.

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

When it is 9:00 AM in Hawaii, it is 9:00 PM in Brussels.

When is the best time to call Brussels from Hawaii?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Hawaii (9:00 PM – 10:00 PM in Brussels): working hours on one side, early or late on the other.

Does the time difference between Hawaii and Brussels change?

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