From
IST
Time Converter
IST to MST Time Converter
Convert India Time to Mountain Time with a live clock and clean permalinks.
To
MST / MDT
When it is 7:30 AM in India Time, it is 8:00 PM in Mountain Time.
IST to MST at a glance
Mountain Time is 11 hours 30 minutes behind India Time. If someone gives you a time in India Time, move the clock by 11 hours 30 minutes to read it in Mountain Time. A 9:00 AM start in New Delhi becomes 9:30 PM in Denver.
What India Time covers
India Time is used across all of India. It stays fixed year-round and is one of the most common South Asian reference clocks. It is widely used for offshore work, product teams, support operations, and engineering handoffs.
What Mountain Time covers
Mountain Time is used across the US and Canada in cities such as Denver and Calgary. It is useful when you work with logistics, field teams, or regional teams across the western half of North America.
Quick answers
What is the time difference between IST and MST?
Mountain Time is 11 hours 30 minutes behind India Time.
What happens to a 3:00 PM meeting in IST?
It lands at 3:30 AM in MST.
Does daylight saving time matter for IST to MST?
India Time and Mountain Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.