Updating current time…
CCT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CST
UTC−6
12h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:00 pm22:00 CCT (UTC+6:30), Nov 1, 2026 = 9:30 am09:30 CST (UTC-6), Nov 1, 2026

CCT is 12 hours and 30 minutes ahead of CST.

CCT and CST (US winter time, UTC-6) examples

These examples always use CCT (UTC+6:30) and CST (UTC-6). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

CCT is 12 hours and 30 minutes ahead of CST.

CST is US Central winter time (early November to mid-March). The rest of the year Chicago uses CDT (UTC-5), one hour later. For Central Time that follows daylight saving time, use CCT to CT. For daylight-time examples, use CCT to CDT.

How the time difference changes

For most of the year, CCT is 11 hours and 30 minutes ahead of CDT. From Nov 1, 2026 to Mar 14, 2027, CCT is 12 hours and 30 minutes ahead of CST.

For most of the year, working hours of 9:00 am to 6:00 pm in CCT correspond to 9:30 pm (previous day) to 6:30 am in CDT. At other times of the year, working hours of 9:00 am to 6:00 pm in CCT correspond to 8:30 pm (previous day) to 5:30 am in CST.For most of the year, working hours of 09:00 to 18:00 in CCT correspond to 21:30 (previous day) to 06:30 in CDT. At other times of the year, working hours of 09:00 to 18:00 in CCT correspond to 20:30 (previous day) to 05:30 in CST.

Compare CCT time with CST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Cocos Islands Time is 12 hours and 30 minutes ahead of Central Standard Time.
10:00 pm22:00 in CCT is 9:30 am09:30 in CST

CCT to CDT call time
Best time for a conference call or a meeting is between 7am-8am07:00-08:00 in CCT which corresponds to 7:30pm-8:30pm19:30-20:30 in CDT (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

10:00 pm22:00 Cocos Islands Time (CCT). Offset UTC +6:30 hours
9:30 am09:30 Central Standard Time (CST). Offset UTC -6:00 hours

10:00 pm22:00 CCT / 9:30 am09:30 CST

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
CCTCST
12:30pm previous day CDT UTC-5
1:30pm previous day CDT UTC-5
2:30pm previous day CDT UTC-5
3:30pm previous day CDT UTC-5
4:30pm previous day CDT UTC-5
5:30pm previous day CDT UTC-5
6:30pm previous day CDT UTC-5
7:30pm previous day CDT UTC-5
8:30pm previous day CDT UTC-5
9:30pm previous day CDT UTC-5
10:30pm previous day CDT UTC-5
11:30pm previous day CDT UTC-5
12:30am CDT UTC-5
1:30am CDT UTC-5
1:30am
2:30am
3:30am
4:30am
5:30am
6:30am
7:30am
8:30am
9:30am
10:30am
12:30 previous day CDT UTC-5
13:30 previous day CDT UTC-5
14:30 previous day CDT UTC-5
15:30 previous day CDT UTC-5
16:30 previous day CDT UTC-5
17:30 previous day CDT UTC-5
18:30 previous day CDT UTC-5
19:30 previous day CDT UTC-5
20:30 previous day CDT UTC-5
21:30 previous day CDT UTC-5
22:30 previous day CDT UTC-5
23:30 previous day CDT UTC-5
00:30 CDT UTC-5
01:30 CDT UTC-5
01:30
02:30
03:30
04:30
05:30
06:30
07:30
08:30
09:30
10:30

Cocos Islands Time

Offset: CCT is 6 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Cocos Islands

Principal Cities: The largest city in the CCT time zone is West Island in the Cocos Islands, with about 120 people.

Daylight Saving: Clocks in Cocos Islands Time (CCT) do not change for daylight saving time, so CCT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

CCT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0630 - basic
  • +06:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0630 - sign character (+) followed by a four digit time providing hours (06) and minutes (30) of the offset. Indicates an offset of six hours and thirty minutes to the east of the zero meridian.
Time zones with the GMT +6:30 offset:
  • CCT - Cocos Islands Time
  • MMT - Myanmar Time

Central Standard Time

Offset: CST is 6 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Belize, Canada, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, United States

Principal Cities: The largest city in the CST time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Puebla, Santiago de Querétaro.

French: HNC - Heure Normale du Centre

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

Map of the areas on Central Standard Time (CST)
CST all year CST part of the year

Today all shaded areas are on CST.

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central Daylight Time (CDT).

123456789101112Start: Central Standard Time (CST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.

123456789101112End: Central Standard Time (CST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.

See USA daylight saving time and upcoming clock changes worldwide.

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 an offset of six hours 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
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