World Timezones

MST to Las Vegas Converter

Compare Las Vegas to MST instead
Mountain Time11:01 amTue, Jun 9
Mountain TimeMDT
North America · UTC-6
11:01 amTue, Jun 9
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
Las VegasPDT
NV, United States · UTC-7
10:01 amTue, Jun 9
11p
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p

Offset

The time difference between Mountain Time and Las Vegas is 1 hour.

1 hour

Mountain Time (MDT) is ahead of Las Vegas (PDT).

MDT: UTC-6

PDT: UTC-7

Both zones are currently observing daylight saving time.

When to schedule

Business-hours overlap: 10 AM–5 PM in Mountain Time (9 AM–4 PM in Las Vegas).

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

Suggested time: 1:00 PM Mountain Time (12:00 PM Las Vegas).

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

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

Las Vegas uses Pacific Time (PST, or PDT). To call United States, dial +1.

Las Vegas is approximately 600 miles west of Mountain Time.

Quick reference

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

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

Daylight saving time

Both Mountain Time and Las Vegas 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

Mountain Time
Sunrise
5:33 AM
Sunset
8:28 PM
Day length
14h 55m
Las Vegas
Sunrise
5:24 AM
Sunset
7:58 PM
Day length
14h 34m

Daylight overlap: 14h 4m — 6:24 AM–8:28 PM in Mountain Time (5:24 AM–7:28 PM in Las Vegas). Both locations are in daylight during this window.

Cities in these zones

Cities in Mountain Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Mountain Time

  • BJC
  • DEN
  • OGD
  • SLC

Airports in Pacific Time

  • BUR
  • HHR
  • LAX
  • LGB
  • SNA
  • CLD
  • SAN
  • TIJ
  • OAK
  • SFO

Related conversions

Common conversions

What is 9:00 am MST in Las Vegas?
9:00 am MST is 8:00 am Las Vegas.
What is 12:00 pm MST in Las Vegas?
12:00 pm MST is 11:00 am Las Vegas.
What is 12:30 pm MST in Las Vegas?
12:30 pm MST is 11:30 am Las Vegas.
What is 2:00 pm MST in Las Vegas?
2:00 pm MST is 1:00 pm Las Vegas.
What is 5:00 pm MST in Las Vegas?
5:00 pm MST is 4:00 pm Las Vegas.
What is 11:30 pm MST in Las Vegas?
11:30 pm MST is 10:30 pm Las Vegas.