World Timezones

Indianapolis to MST Converter

Compare MST to Indianapolis instead
Indianapolis1:31 amWed, Sep 9
IndianapolisEDT
IN, United States · UTC-4
1:31 amWed, Sep 9
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Mountain TimeMDT
North America · UTC-6
11:31 pmTue, Sep 8
10p
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Offset

The time difference between Indianapolis and Mountain Time is 2 hours.

2 hours

Indianapolis (EDT) is ahead of Mountain Time (MDT).

EDT: UTC-4

MDT: UTC-6

Both zones are currently observing daylight saving time.

When to schedule

Business-hours overlap: 11 AM–5 PM in Indianapolis (9 AM–3 PM in Mountain Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 2:00 PM Indianapolis (12:00 PM Mountain Time).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

United States

  • New Year's DayThu, Jan 1
  • Martin Luther King, Jr. DayMon, Jan 19
  • Presidents DayMon, Feb 16
  • Memorial DayMon, May 25
  • Juneteenth National Independence DayFri, Jun 19
  • Independence DayFri, Jul 3
  • Labour DayMon, Sep 7
  • Columbus DayMon, Oct 12
  • Veterans DayWed, Nov 11
  • Thanksgiving DayThu, Nov 26
  • Christmas DayFri, Dec 25

About these zones

Indianapolis uses Eastern Time (EST, or EDT). To call United States, dial +1.

Mountain Time is also known as MST, or MDT. To call United States, dial +1.

Mountain Time is approximately 1,000 miles west of Indianapolis.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

IndianapolisMSTDay
12:00 am10:00 pm-1 day
1:00 am11:00 pm-1 day
2:00 am12:00 amSame day
3:00 am1:00 amSame day
4:00 am2:00 amSame day
5:00 am3:00 amSame day
6:00 am4:00 amSame day
7:00 am5:00 amSame day
8:00 am6:00 amSame day
9:00 am7:00 amSame day
10:00 am8:00 amSame day
11:00 am9:00 amSame day
12:00 pm10:00 amSame day
1:00 pm11:00 amSame day
2:00 pm12:00 pmSame day
3:00 pm1:00 pmSame day
4:00 pm2:00 pmSame day
5:00 pm3:00 pmSame day
6:00 pm4:00 pmSame day
7:00 pm5:00 pmSame day
8:00 pm6:00 pmSame day
9:00 pm7:00 pmSame day
10:00 pm8:00 pmSame day
11:00 pm9:00 pmSame day

Daylight saving time

Both Indianapolis and Mountain Time observe daylight saving time and transition on the same date.

Next transition: Sunday, November 1, 2026 (fall back).

Because they transition simultaneously, the offset between these zones remains constant year-round.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Indianapolis
Sunrise
7:21 AM
Sunset
8:05 PM
Day length
12h 44m
Mountain Time
Sunrise
6:35 AM
Sunset
7:22 PM
Day length
12h 46m

Cities in these zones

Cities in Mountain Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Eastern Time

  • IND

Airports in Mountain Time

  • BJC
  • DEN
  • OGD
  • SLC

Related conversions

Common conversions

What is 9:00 am Indianapolis in MST?
9:00 am Indianapolis is 7:00 am MST.
What is 12:00 pm Indianapolis in MST?
12:00 pm Indianapolis is 10:00 am MST.
What is 12:30 pm Indianapolis in MST?
12:30 pm Indianapolis is 10:30 am MST.
What is 2:00 pm Indianapolis in MST?
2:00 pm Indianapolis is 12:00 pm MST.
What is 5:00 pm Indianapolis in MST?
5:00 pm Indianapolis is 3:00 pm MST.
What is 11:30 pm Indianapolis in MST?
11:30 pm Indianapolis is 9:30 pm MST.