CST to GMT Converter - Savvy Time (2025)

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CDT/CST

Central Daylight Time

GMT -5

CST automatically adjusted to CDT time zone, that is in use

GMT

Greenwich Mean Time

GMT +0

Time Difference

Central Daylight Time is 5 hours behind Greenwich Mean Time
9:30 am09:30 in CDT is 2:30 pm14:30 in GMT

CST to GMT call time
Best time for a conference call or a meeting is between 8am-12pm in CST which corresponds to 2pm-6pm in GMT

9:30 am09:30 Central Daylight Time (CDT). Offset UTC -5:00 hours
2:30 pm14:30 Greenwich Mean Time (GMT). Offset UTC 0:00 hours

9:30 am09:30 CDT / 2:30 pm14:30 GMT

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

Central Standard Time

Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries: It is used in following countries: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States

Principal Cities: The largest city in the CST timezone is Mexico City from Mexico with population about 12.294 million people. Other major cities in the area are Chicago, Houston, Iztapalapa, Ecatepec

French: HNC - Heure Normale du Centre

Spanish: CT - Tiempo Central Estándar, CT - Zona Centro

CST to GMT Converter - Savvy Time (2)

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).

CST to GMT Converter - Savvy Time (3)End: Central Standard Time (CST) has ended on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.

CST to GMT Converter - Savvy Time (4)Start: Central Standard Time (CST) starts on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 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

  • -06 - basic short
  • -0600 - basic
  • -06:00 - extended

Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers

  • -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates six 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

  • Sierra - Military abbreviation for CST
  • S - short form of 'Sierra'

IANA/Olson: Reflects CST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems

  • America/Bahia_Banderas
  • America/Belize
  • America/Chicago
  • America/Chihuahua
  • America/Costa_Rica
  • America/El_Salvador
  • America/Guatemala
  • America/Indiana/Knox
  • America/Indiana/Tell_City
  • America/Knox_IN
  • America/Managua
  • America/Matamoros
  • America/Menominee
  • America/Merida
  • America/Mexico_City
  • America/Monterrey
  • America/North_Dakota/Beulah
  • America/North_Dakota/Center
  • America/North_Dakota/New_Salem
  • America/Ojinaga
  • America/Rainy_River
  • America/Rankin_Inlet
  • America/Regina
  • America/Resolute
  • America/Swift_Current
  • America/Tegucigalpa
  • America/Winnipeg
  • CST6CDT
  • Canada/Central
  • Canada/Saskatchewan
  • Mexico/General
  • US/Central
  • US/Indiana-Starke

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 -6 offset:

  • CST - Central Standard Time
  • CT - Central Time
  • MDT - Mountain Daylight Time
  • EAST - Easter Island Standard Time
  • GALT - Galapagos Time
  • S - Sierra Time Zone

Greenwich Mean Time

Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe

Countries: It is used in following countries: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo

Principal Cities: The largest city in the GMT timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Abidjan, Dakar, Grand Dakar, Accra

Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.

CST to GMT Converter - Savvy Time (5)

GMT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data

  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended

Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers

  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates zero hour and zero minutes time differences of the zero meridian.

Military/NATO: Used by the U.S. military, Chinese military and others

  • Zulu - Military abbreviation for GMT
  • Z - short form of 'Zulu'

IANA/Olson: Reflects GMT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems

  • Africa/Abidjan
  • Africa/Accra
  • Africa/Bamako
  • Africa/Banjul
  • Africa/Bissau
  • Africa/Conakry
  • Africa/Dakar
  • Africa/Freetown
  • Africa/Lome
  • Africa/Monrovia
  • Africa/Nouakchott
  • Africa/Ouagadougou
  • Africa/Sao_Tome
  • Africa/Timbuktu
  • America/Danmarkshavn
  • Atlantic/Reykjavik
  • Atlantic/St_Helena
  • Eire
  • Etc/GMT
  • Etc/GMT+0
  • Etc/GMT-0
  • Etc/GMT0
  • Etc/Greenwich
  • Europe/Belfast
  • Europe/Dublin
  • Europe/Guernsey
  • Europe/Isle_of_Man
  • Europe/Jersey
  • Europe/London
  • GB
  • GB-Eire
  • GMT
  • GMT+0
  • GMT-0
  • GMT0
  • Greenwich
  • Iceland

GMT Abbreviation: Several time zones share GMT abbreviation and it could refer to these time zones

  • Greenwich Mean Time - UTC +0
  • GMT+03:00 - UTC +3
  • GMT - UTC +1
  • GMT+06:00 - UTC +6
  • GMT-01:00 - UTC -1
  • GMT+11:00 - UTC +11

Time zones with the GMT +0 offset:

  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Universal Time Coordinated
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

EST to IST GMT to EST PST to EST EST to GMT PST to GMT

CST to GMT Converter - Savvy Time (2025)

FAQs

Is GMT always 5 hours ahead of CST? ›

The Central Time zone is an area 6 hours behind Greenwich Mean Time (GMT-6) during the winter months (referred to as Central Standard Time or CST) and 5 hours behind Greenwich Mean Time (GMT-5) during the summer months (referred to as Central Daylight Time or CDT).

What time is CST in GMT? ›

14:30 (GMT-07:00)

How many hours is GMT to CST? ›

What is the difference between GMT and CST time zones? The Greenwich Mean Time (GMT) is 5 hours ahead of Central Standard Time (CST).

How do you convert GMT time to local time? ›

Apply the offset: To convert from GMT to local time, add the time difference if the local time zone is ahead of GMT, or subtract it if the local time zone is behind GMT. For example, if the local time zone is GMT-5, subtract 5 hours from the GMT time to convert to local time.

Is GMT 4 or 5 hours ahead of EDT? ›

During DST the time is shifted forward by 1 hour to Eastern Daylight Time (EDT); which is 4 hours behind Greenwich Mean Time (GMT-4). After summer time Eastern Time is shifted back by 1 hour to US Eastern Standard Time (EST) or (GMT-5).

Is UTC always 5 hours ahead of CST? ›

Some time zones have a different UTC offset at different times of the year. Central Time is five hours behind Universal Coordinated Time (abbreviated as UTC-5) during Daylight Saving Time and six hours behind Universal Coordinated Time (UTC-6) during Standard Time.

How do I convert GMT to CST in Excel? ›

=NOW() - TIME(6,0,0)

You can use this formula to make a live GMT to CST converter.

What timezone is 6 hours behind GMT? ›

Central Standard Time. (6 hours behind GMT.)

Which timezone is GMT? ›

UT is also called Greenwich Mean Time ("GMT"). What is UT Based On? UT is based on the local time in Greenwich, England. That means that UT time keeping is the same time as it is in Greenwich England.

What timezone is 6 hours ahead of CST? ›

In total, CST applies to 9 countries.

CST is a part of the Central Time Zone which consists of Central Standard Time and Central Daylight Time during different seasons. It's 6 hours behind the Greenwich Mean Time (GMT) during winter and the fall and 5 hours behind during the spring and summer months.

What GMT is Texas? ›

Most of Texas is in the Central Time Zone - Select: (GMT-06:00) Central Time (US & Canada) Far West Texas (including El Paso) is in the Mountain Time Zone - Select: (GMT-07:00) Mountain Time (US & Canada)

Does GMT have daylight savings? ›

It refers to time on the zero or Greenwich meridian, which is not adjusted to reflect changes either to or from Daylight Saving Time.

How do I calculate GMT time? ›

Greenwich Mean Time is calculated by using the sun. When the sun is at its highest point, exactly above the Prime Meridian, this means that it is 12:00 noon at Greenwich. The Prime Meridian is the imaginary line that splits the Earth up into two equal halves: the Western Hemisphere and the Eastern Hemisphere.

What is the formula for GMT conversion? ›

GMT (Z) = LMT - ZD

NOTE: You will usually see a "z" after Zulu time.

What does 7pm GMT mean? ›

Friday, July 26, 2024. 7:00 PM. (GMT+00:00) Greenwich Mean Time. 7 hours ahead Pacific Daylight Time.

What time zone is 5 hours ahead of CDT? ›

UTC is 5 hours ahead of Central Daylight Time.

What is GMT-5 in central time? ›

Getting Started
Central Standard Time (CST) to Greenwich Mean Time (GMT)
12 pm CSTis5 pm GMT
1 pm CSTis6 pm GMT
2 pm CSTis7 pm GMT
3 pm CSTis8 pm GMT
8 more rows

What is GMT-5 time now? ›

Current time in UTC/GMT-5 time zone is 16:34:57.

Is New York 5 hours behind GMT? ›

New York State, abbreviated NY, is in the Eastern Time Zone of the United States of America (USA). Eastern Standard Time (EST) is 5 hours behind Greenwich Mean Time ( GMT-5 ).

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