Live · India IST

--:--:--

Mumbai · Delhi · Bengaluru

Difference MST vs IST UTC → UTC
Live · Mountain MST

--:--:--

Denver · Phoenix · Salt Lake City

IST to MST converter

Convert IST to MST time now

Free IST to MST converter. See India Standard Time and Mountain Standard Time side by side. Live clocks, a 12h 30m gap, meeting hours, and a full-day chart for Mumbai and Denver.

Asia/Kolkata

IST → MST

To · Mountain Standard Time

America/Denver

Hover a column to preview

Interactive diagram

Watch IST convert into MST

Drag the India hour. Watch the Mountain clock change.

India
9:00 AM IST

MST ← IST

Mountain

Full-day chart

IST to MST hourly conversion chart

Full-day table. Tap a row to copy. Labels follow daylight saving.

India Mountain UTC offsets

Meeting times

Best IST to MST meeting window

Find hours that work on both sides. Then save the slot to your calendar.

Announce across time zones

Follow along

Step-by-step IST to MST conversion

Four short steps to convert any IST time to MST.

IST to MST conversion guide

IST to MST conversion guide

This IST to MST converter shows Mountain Standard Time (UTC−7) for any India Standard Time (UTC+5:30) time. Use it to schedule between Mumbai and Denver. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the IST and MST labels.

India

IST

UTC+5:30

Mumbai · Delhi · Bengaluru

IST vs MST

Mountain

MST

UTC−7

Denver · Phoenix · Salt Lake City

01

What is IST to MST conversion?

IST to MST conversion turns a IST clock into the matching MST time. Use it for calls, travel, and teams in Mumbai and Denver.

02

IST to MST time difference

MST is 12h 30m behind IST. Subtract 12h 30m from the IST time to get MST. The live clocks at the top show the current IST to MST gap.

03

IST vs MST

IST is UTC+5:30. MST is UTC−7. They are different names. If a region uses daylight saving, check the live labels.

04

IST to MST now / current time

Need ist to mst right now? Read the live clocks, or tap Use current time for an instant IST → MST result.

IST to MST time difference

Season / context — tap to explore

See how daylight saving can change this pair.

India
IST → MST
Mountain

Quick answers

India

India Standard Time (IST)

UTC+5:30

India Standard Time (IST) is UTC+5:30. Smart DST uses the city clock Asia/Kolkata so daylight saving stays correct for Mumbai · Delhi · Bengaluru.

  • Cities: Mumbai · Delhi · Bengaluru
  • City clock: Asia/Kolkata
  • Fixed IST: UTC+5:30
  • On this page it pairs with MST (UTC−7)
Mountain

Mountain Standard Time (MST)

UTC−7

Mountain Standard Time (MST) is UTC−7. Smart DST uses America/Denver for cities such as Denver · Phoenix · Salt Lake City.

  • Cities: Denver · Phoenix · Salt Lake City
  • City clock: America/Denver
  • Fixed MST: UTC−7
  • From IST: MST is 12h 30m behind IST

IST to MST FAQ

Common IST to MST questions