Texas, USA
CDT
CDT/CST
Central Daylight Time
GMT -5
CST automatically adjusted to CDT time zone, that is in use

Time Difference

CDT (Central Daylight Time) is 0 hours ahead of Central Daylight Time
4:00 pm16:00 in San Antonio, TX, USA is 4:00 pm16:00 in CDT

San Antonio to CST call time
Best time for a conference call or a meeting is between 8am-6pm in San Antonio which corresponds to 8am-6pm in CST

4:00 pm16:00 CDT (Central Daylight Time) (San Antonio, TX, USA). Offset UTC -5:00 hours
4:00 pm16:00 Central Daylight Time (CDT). Offset UTC -5:00 hours

4:00 pm16:00 San Antonio, TX, USA / 4:00 pm16:00 CDT

San Antonio, TX, USA CDT
12am (midnight) 12am (midnight)
1am 1am
2am 2am
3am 3am
4am 4am
5am 5am
6am 6am
7am 7am
8am 8am
9am 9am
10am 10am
11am 11am
12pm (noon) 12pm (noon)
1pm 1pm
2pm 2pm
3pm 3pm
4pm 4pm
5pm 5pm
6pm 6pm
7pm 7pm
8pm 8pm
9pm 9pm
10pm 10pm
11pm 11pm
0:00 0:00
1:00 1:00
2:00 2:00
3:00 3:00
4:00 4:00
5:00 5:00
6:00 6:00
7:00 7:00
8:00 8:00
9:00 9:00
10:00 10:00
11:00 11:00
12:00 12:00
13:00 13:00
14:00 14:00
15:00 15:00
16:00 16:00
17:00 17:00
18:00 18:00
19:00 19:00
20:00 20:00
21:00 21:00
22:00 22:00
23:00 23:00

San Antonio Information

Time Zone

Abbreviation / Name
CDT - Central Daylight Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.

San Antonio Facts

Country
USA
State
Texas
Alternative Names
SAT, San Antonijus, San Antonio, San Antonio (Texas), San Antonio de Bejar, San Antoniyo, San Antònio, San-Antonia, San-Antonio, Sanantonio, Sanctus Antonius, can antoniyo, saen-antonio, saina entoniyo, san antoniyo, san antwnyw, san'antonio, san-antʼonio, sana antoni'o, sena amtoniyo, sheng an dong ni ao, Σαν Αντόνιο, Сан Антонио, Сан-Антонио, Сан-Антоніа, Сан-Антоніо, Սան Անտոնիո, סאן אנטאניא, סן אנטוניו, سان آنتونیو, سان أنطونيو, سان انٹونیو, सॅन अँटोनियो, सैन एन्टोनियो, স্যান অ্যান্টোনিও, ਸਾਨ ਆਂਤੋਨੀਓ, சான் அந்தோனியோ, శాన్ అంటోనియో, സാൻ അന്റോണിയോ, แซนแอนโทนีโอ, სან-ანტონიო, サンアントニオ, 圣安东尼奥, 聖安東尼奧, 샌안토니오
Population
1,469,845
Currency
Dollar (USD)
Geographic Coordinates
29° 25' N Latitude / 98° 29' W Longitude
International Dialing Code
+1

Cuba Standard Time

Offset: CST is 5 hours behind Greenwich Mean Time (GMT) and is used in Caribbean

Countries: It is used in following countries: Canada, Cuba, Mexico, United States

Principal Cities: The largest city in the CST timezone is Chicago from USA with population about 2.696 million people. Other major cities in the area are Havana, Houston, Ciudad Juarez, San Antonio

CST Time Zone Geo Map
CST timezone map

Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Central Daylight Time (CDT).

Daylight saving time clock moves forward for one hour from 12am to 1amEnd: Cuba Standard Time (CST) has ended on Sunday, March 9, 2025 at 12:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 1:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.

Daylight saving time clock moves back for one hour from 1am to 12amStart: Cuba Standard Time (CST) starts on Sunday, November 2, 2025 at 1:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 12:00 am. Standard time starts annually the on first Sunday of November.

CST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -05 - basic short
  • -0500 - basic
  • -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates five hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for CST
  • R - short form of 'Romeo'
IANA/Olson: Reflects CST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Havana
  • Cuba
CST Abbreviation: Several time zones share CST abbreviation and it could refer to these time zones
  • Central Standard Time - UTC -6
  • China Standard Time - UTC +8
  • Cuba Standard Time - UTC -5
  • Colombia Standard Time - UTC -5
Time zones with the GMT -5 offset:
  • CDT - Central Daylight Time
  • EST - Eastern Standard Time
  • ET - Eastern Time
  • COT - Colombia Time
  • CST - Cuba Standard Time
  • EASST - Easter Island Summer Time
  • ECT - Ecuador Time
  • PET - Peru Time
  • R - Romeo Time Zone