IST to MT time converter

MT is 11 hours 30 minutes behind IST. When it is 9:00 AM in IST, it is 9:30 PM (Fri, Oct 16) in MT.

IST UTC+5:30

Saturday, October 17, 2026

MT MDT

Friday, October 16, 2026

IST
India Standard Time
Sat, Oct 17
UTC+5:30
MT
Mountain Time
Fri, Oct 16
MDTUTC-6-11h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

IST to MT conversion table

Every hour of today in IST and the matching time in MT. Light rows are typical working hours (9:00–18:00).

ISTMT
12:00 AM12:30 PM−1 day
1:00 AM1:30 PM−1 day
2:00 AM2:30 PM−1 day
3:00 AM3:30 PM−1 day
4:00 AM4:30 PM−1 day
5:00 AM5:30 PM−1 day
6:00 AM6:30 PM−1 day
7:00 AM7:30 PM−1 day
8:00 AM8:30 PM−1 day
9:00 AM9:30 PM−1 day
10:00 AM10:30 PM−1 day
11:00 AM11:30 PM−1 day
12:00 PM12:30 AM
1:00 PM1:30 AM
2:00 PM2:30 AM
3:00 PM3:30 AM
4:00 PM4:30 AM
5:00 PM5:30 AM
6:00 PM6:30 AM
7:00 PM7:30 AM
8:00 PM8:30 AM
9:00 PM9:30 AM
10:00 PM10:30 AM
11:00 PM11:30 AM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:30 PM – 10:00 PM in IST (9:00 AM – 10:30 AM in MT): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because IST and MT switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: -11h 30m
  • Nov 1, 2026 – Mar 14, 2027: -12h 30m
  • Mar 14, 2027 – Oct 17, 2027: -11h 30m

More conversions

MT to ISTIST to UTCIST to GMTIST to ESTIST to CSTIST to MSTIST to PSTIST to CETIST to MSKIST to GSTIST to PKTIST to SGTIST to PHT
UTC to MTGMT to MTEST to MTCST to MTMST to MTPST to MTCET to MTMSK to MTGST to MTPKT to MTSGT to MTPHT to MT

Questions and answers

What is the time difference between IST and MT?

MT is 11 hours 30 minutes behind IST.

What time is it in MT when it is 9 AM in IST?

When it is 9:00 AM in IST, it is 9:30 PM (Fri, Oct 16) in MT.

When is the best time to call MT from IST?

Working hours don't overlap fully. The closest fit is 8:30 PM – 10:00 PM in IST (9:00 AM – 10:30 AM in MT): working hours on one side, early or late on the other.

Does the time difference between IST and MT change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.