Skip to content
DateAlmanac

What is BRT in HST?

Hawaii Standard Time is 7 hours behind

Brasília Time is on UTC−3:00 and Hawaii Standard Time is on UTC−10:00 right now. That gap holds all year, because neither zone observes daylight saving.

Convert a time

HST — Hawaii Standard Time

10:00 pm

HST, Fri, the previous day

Time in São Paulo
5:30:00 AM
Time in Honolulu
10:30:00 PM
Difference
−7 h
Next clock change
Neither zone

Daylight saving

Brasília Time

No clock changes

Brasília Time stays on BRT all year, so its offset from UTC never moves.

Hawaii Standard Time

No clock changes

Hawaii Standard Time stays on HST all year, so its offset from UTC never moves.

BRT to HST conversion table

Every hour of Saturday, November 7, 2026, converted from Brasília Time to Hawaii Standard Time. 7 of the 24 hours fall on a different calendar day in Honolulu, which is marked.

12:00 am BRT
5:00 pm HST−1 day
1:00 am BRT
6:00 pm HST−1 day
2:00 am BRT
7:00 pm HST−1 day
3:00 am BRT
8:00 pm HST−1 day
4:00 am BRT
9:00 pm HST−1 day
5:00 am BRT
10:00 pm HST−1 day
6:00 am BRT
11:00 pm HST−1 day
7:00 am BRT
12:00 am HST
8:00 am BRT
1:00 am HST
9:00 am BRT
2:00 am HST
10:00 am BRT
3:00 am HST
11:00 am BRT
4:00 am HST
12:00 pm BRT
5:00 am HST
1:00 pm BRT
6:00 am HST
2:00 pm BRT
7:00 am HST
3:00 pm BRT
8:00 am HST
4:00 pm BRT
9:00 am HST
5:00 pm BRT
10:00 am HST
6:00 pm BRT
11:00 am HST
7:00 pm BRT
12:00 pm HST
8:00 pm BRT
1:00 pm HST
9:00 pm BRT
2:00 pm HST
10:00 pm BRT
3:00 pm HST
11:00 pm BRT
4:00 pm HST

Scheduling between the two

Working hours overlap from 4:00 pm to 6:00 pm BRT, which is 9:00 am to 11:00 am HST. Anything inside that window falls in the normal working day at both ends.

Brasília Time (BRT) is used in Rio de Janeiro and Brasília. Brazil ended daylight saving in 2019.

Hawaii Standard Time (HST) is used in all of Hawaii, which does not observe daylight saving

Other conversions