What is HST in BRT?
Brasília Time is 7 hours ahead
Hawaii Standard Time is on UTC−10:00 and Brasília Time is on UTC−3:00 right now. That gap holds all year, because both zones change their clocks together.
- Time in Honolulu
- 4:56 pm
- Time in São Paulo
- 11:56 pm
- Difference
- +7 h
- Next clock change
- Neither zone
Convert a time
BRT — Brasília Time
11:00 pm
Tue
Daylight saving
Hawaii Standard Time
Hawaii Standard Time stays on HST all year, so its offset from UTC never moves.
Brasília Time
Brasília Time stays on BRT all year, so its offset from UTC never moves.
HST to BRT conversion table
Every hour of Tuesday, September 22, 2026, converted from Hawaii Standard Time to Brasília Time. 7 of the 24 hours fall on a different calendar day in São Paulo, which is marked.
- 12:00 am HST
- 7:00 am BRT
- 1:00 am HST
- 8:00 am BRT
- 2:00 am HST
- 9:00 am BRT
- 3:00 am HST
- 10:00 am BRT
- 4:00 am HST
- 11:00 am BRT
- 5:00 am HST
- 12:00 pm BRT
- 6:00 am HST
- 1:00 pm BRT
- 7:00 am HST
- 2:00 pm BRT
- 8:00 am HST
- 3:00 pm BRT
- 9:00 am HST
- 4:00 pm BRT
- 10:00 am HST
- 5:00 pm BRT
- 11:00 am HST
- 6:00 pm BRT
- 12:00 pm HST
- 7:00 pm BRT
- 1:00 pm HST
- 8:00 pm BRT
- 2:00 pm HST
- 9:00 pm BRT
- 3:00 pm HST
- 10:00 pm BRT
- 4:00 pm HST
- 11:00 pm BRT
- 5:00 pm HST
- 12:00 am BRT+1 day
- 6:00 pm HST
- 1:00 am BRT+1 day
- 7:00 pm HST
- 2:00 am BRT+1 day
- 8:00 pm HST
- 3:00 am BRT+1 day
- 9:00 pm HST
- 4:00 am BRT+1 day
- 10:00 pm HST
- 5:00 am BRT+1 day
- 11:00 pm HST
- 6:00 am BRT+1 day
Scheduling between the two
Working hours overlap from 9:00 am to 11:00 am HST, which is 4:00 pm to 6:00 pm BRT. Anything inside that window falls in the normal working day at both ends.
Hawaii Standard Time (HST) is used in all of Hawaii, which does not observe daylight saving
Brasília Time (BRT) is used in Rio de Janeiro and Brasília. Brazil ended daylight saving in 2019.