Sofia vs. Hanoi time difference

Sofia is 4 hours behind Hanoi

Sofia BulgariaHanoi Vietnam
Sun 11:10 pm

Mon 03:10 am

7 am11:00 am
9 am1:00 pm
11 am3:00 pm
1 pm5:00 pm
3 pm7:00 pm
5 pm9:00 pm
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Time difference between Sofia Bulgaria and Hanoi Vietnam is 4:0 hours

Hanoi doesn't observe daylight saving time but Sofia does. DST in Sofia started on 31 March 2019 and will end on 27 October 2019. Once DST ends in Sofia the time difference between Sofia and Hanoi will be 5:0 hours.