IST to Ellsworth Air Force Base Time Converter
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Quick answers
Selected conversion
5:30 pm17:30 IST (UTC+5:30), Oct 15, 2026 = 6:00 am06:00 MDT (UTC-6), Oct 15, 2026
IST is 11 hours and 30 minutes ahead of Ellsworth Air Force Base.
How the time difference changes
For most of the year, IST is 11 hours and 30 minutes ahead of Ellsworth Air Force Base. From Nov 1, 2026 to Mar 14, 2027, IST is 12 hours and 30 minutes ahead of Ellsworth Air Force Base.
For most of the year, working hours of 9:00 am to 5:00 pm in IST correspond to 9:30 pm (previous day) to 5:30 am in Ellsworth Air Force Base. At other times of the year, working hours of 9:00 am to 5:00 pm in IST correspond to 8:30 pm (previous day) to 4:30 am in Ellsworth Air Force Base.For most of the year, working hours of 09:00 to 17:00 in IST correspond to 21:30 (previous day) to 05:30 in Ellsworth Air Force Base. At other times of the year, working hours of 09:00 to 17:00 in IST correspond to 20:30 (previous day) to 04:30 in Ellsworth Air Force Base.
Compare IST time with Ellsworth Air Force Base time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
India Standard Time is 11 hours and 30 minutes ahead of MDT (Mountain Daylight Time).
5:30 pm17:30 in IST is 6:00 am06:00 in Ellsworth Air Force Base, SD, USA
IST to Ellsworth Air Force Base call time
Best time for a conference call or a meeting is between 6:30pm-7:30pm18:30-19:30 in IST which corresponds to 7am-8am07:00-08:00 in Ellsworth Air Force Base. Their 9am–5pm09:00–17:00 working hours do not overlap; this is a suggested compromise.
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
6:00 am06:00 MDT (Mountain Daylight Time) (Ellsworth Air Force Base, SD, USA). Offset UTC -6:00 hours
5:30 pm17:30 IST / 6:00 am06:00 Ellsworth Air Force Base, SD, USA
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| IST | Ellsworth Air Force Base, SD, USA |
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India Standard Time
Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: India
Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.
Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
Ellsworth Air Force Base Time Zone and Facts
Time Zone
MST – Mountain Standard Time, UTC-7 (standard time)