Mumbai
Denver
Convert IST to MST
India Standard Time to Mountain Standard Time — Denver is 11.5 hours behind Mumbai
Quick Facts
Time Difference
-11.5 hours
IST Full Name
India Standard Time
MST Full Name
Mountain Standard Time
IST to MST Conversion Table
Related Conversions
About IST and MST Time Zones
IST (India Standard Time) is UTC+5:30 and covers cities like Mumbai, Delhi, Bangalore. MST (Mountain Standard Time) is UTC-7 and covers cities like Denver, Phoenix, Salt Lake City.
When it's 12:00 PM (noon) in Mumbai (IST), it's 12:30 AM in Denver (MST). The time difference between IST and MST is 11.5 hours — Denver is behind Mumbai.
With a 12.5-hour gap, scheduling overlap is very limited. Early morning in Mumbai (6–8 AM) corresponds to evening or late night in Denver.
Daylight Saving Time
MST observes Daylight Saving Time and becomes MDT (Mountain Daylight Time) during summer months, shifting clocks forward by 1 hour to UTC-6.
During DST transitions, the time difference between IST and MST may shift by ±1 hour. Always verify the current offset above for the most accurate conversion.
Use our world clock tool to compare Mumbai and Denver with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between IST and MST?
Denver (MST) is 11.5 hours behind Mumbai (IST). The offset is -11.5 hours.
Is MST ahead or behind IST?
MST is 11.5 hours behind IST. IST is UTC+5:30 and MST is UTC-6.
When it's 12:00 PM in Mumbai, what time is it in Denver?
When it's 12:00 PM (noon) in Mumbai (IST), it's 12:30 AM in Denver (MST).
When it's 5:00 PM in Mumbai, what time is it in Denver?
When it's 5:00 PM in Mumbai (IST), it's 5:30 AM in Denver (MST).
Does MST change for Daylight Saving Time?
Yes. MST (Mountain Standard Time, UTC-7) becomes MDT (Mountain Daylight Time, UTC-6) in summer, shifting clocks forward 1 hour.