World Timezones

MST to San Antonio Converter

Compare San Antonio to MST instead
Mountain Time11:07 pmWed, Jul 22
Mountain TimeMDT
North America · UTC-6
11:07 pmWed, Jul 22
12a
1a
2a
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6p
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8p
9p
10p
11p
San AntonioCDT
TX, United States · UTC-5
12:07 amThu, Jul 23
1a
2a
3a
4a
5a
6a
7a
8a
9a
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11a
12p
1p
2p
3p
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11p
12a

Offset

The time difference between Mountain Time and San Antonio is 1 hour.

1 hour

Mountain Time (MDT) is behind San Antonio (CDT).

MDT: UTC-6

CDT: UTC-5

Both zones are currently observing daylight saving time.

When to schedule

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

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

Suggested time: 12:00 PM Mountain Time (1:00 PM San Antonio).

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.

San Antonio uses Central Time (CST, or CDT). To call United States, dial +1.

San Antonio is approximately 800 miles southeast of Mountain Time.

Quick reference

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

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

Daylight saving time

Both Mountain Time and San Antonio 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
5:51 AM
Sunset
8:23 PM
Day length
14h 33m
San Antonio
Sunrise
6:49 AM
Sunset
8:33 PM
Day length
13h 43m

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 Central Time

  • GYY
  • MDW
  • ORD
  • HOU
  • IAH
  • SAT
  • DAL
  • DFW
  • AUS
  • BNA

Related conversions

Common conversions

What is 9:00 am MST in San Antonio?
9:00 am MST is 10:00 am San Antonio.
What is 12:00 pm MST in San Antonio?
12:00 pm MST is 1:00 pm San Antonio.
What is 12:30 pm MST in San Antonio?
12:30 pm MST is 1:30 pm San Antonio.
What is 2:00 pm MST in San Antonio?
2:00 pm MST is 3:00 pm San Antonio.
What is 5:00 pm MST in San Antonio?
5:00 pm MST is 6:00 pm San Antonio.
What is 11:30 pm MST in San Antonio?
11:30 pm MST is 12:30 am San Antonio, the next day.