Helena vs. Brasilia time difference

Helena and Brasilia time difference changes
(based on dates DST begins and ends)
DateTime difference
04 November 2018 to 17 February 20195:0 hours
17 February 2019 to 10 March 20194:0 hours
10 March 2019 to 03 November 20193:0 hours

Helena is 3 hours behind Brasilia

Helena MontanaBrasilia Brazil
Fri 06:05 pm

MDT (UTC/GMT -6)
Fri 09:05 pm

BRT (UTC/GMT -3)
7 am10:00 am
9 am12:00 pm
11 am2:00 pm
1 pm4:00 pm
3 pm6:00 pm
5 pm8:00 pm
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Time difference between Helena Montana and Brasilia Brazil is 3:0 hours

DST is observed in both Helena and Brasilia. Time difference between these two cities will change according to the date DST begins and ends.