Bhutan TimeTime zone / From Wikipedia, the free encyclopedia Bhutan Time (BTT) is the time zone of Bhutan. It is six hours ahead of UTC (UTC+06:00).[1] Bhutan does not observe Daylight saving time. BTT in relation with the bordering nations.
Bhutan Time (BTT) is the time zone of Bhutan. It is six hours ahead of UTC (UTC+06:00).[1] Bhutan does not observe Daylight saving time. BTT in relation with the bordering nations.