IST to MST Converter
Mountain Time (MST / MDT) is 11.5 hours behind India Time (IST).
Quick Reference
- India Time
- IST (GMT+5:30)
No Daylight Saving Time
- Mountain Time
- MDT (GMT-6)
MST starts on Nov 1, 2026
Cities in IST
Cities in MST
Frequently Asked Questions
- What is the difference between IST and MST?
- MST is 11.5 hours behind IST.
- How do I convert IST to MST?
- To convert from IST to MST, subtract 11.5 hours. Use the interactive converter on this page to convert specific times.
- What cities are in IST and MST?
- Cities in IST include Mumbai, Delhi, Bengaluru, Hyderabad, Ahmedabad. Cities in MST include Denver, El Paso, Albuquerque, Colorado Springs, Salt Lake City.