MST to IST converter
Mountain Time → India Standard Time
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Mountain Time (MST) is UTC−7 and observes daylight saving (MDT, UTC−6, roughly March–November). It covers Denver, Salt Lake City and Calgary.
India Standard Time (IST) is UTC+5:30 with no daylight saving. It covers Mumbai, Delhi, Bengaluru and Chennai.
India Standard Time is typically 12½ hours ahead of Mountain Time, though daylight saving can shift the difference by an hour at some times of year.
Best time to call India Standard Time from Mountain Time
There's no 9-to-5 overlap between Mountain Time and India Standard Time — one side always has to flex. The practical slots: 9:30 PM in Mountain Time is 10:00 AM in India Standard Time. Daylight saving can shift these times by an hour at some points in the year.
MST to IST, hour by hour
Today's actual offsets. Rows where both zones are inside 9am–5pm working hours are highlighted.