ACT to CT Converter
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Quick answers
Selected conversion
8:00 pm20:00 ACT (UTC+8), Nov 4, 2026 = 6:00 am06:00 CT (UTC-6), Nov 4, 2026
ACT is 14 hours ahead of CT.
How the time difference changes
For most of the year, ACT is 13 hours ahead of CT. From Nov 1, 2026 to Mar 14, 2027, ACT is 14 hours ahead of CT.
For most of the year, working hours of 9:00 am to 6:00 pm in ACT correspond to 8:00 pm (previous day) to 5:00 am in CT. At other times of the year, working hours of 9:00 am to 6:00 pm in ACT correspond to 7:00 pm (previous day) to 4:00 am in CT.For most of the year, working hours of 09:00 to 18:00 in ACT correspond to 20:00 (previous day) to 05:00 in CT. At other times of the year, working hours of 09:00 to 18:00 in ACT correspond to 19:00 (previous day) to 04:00 in CT.
Compare ACT time with CT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
ASEAN Common Time is 14 hours ahead of Central Time.
8:00 pm20:00 in ACT is 6:00 am06:00 in CT
ACT to CT call time
Best time for a conference call or a meeting is between 8am-9am08:00-09:00 in ACT which corresponds to 6pm-7pm18:00-19:00 in CT (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
8:00 pm20:00 ASEAN Common Time (ACT). Offset UTC +8:00 hours
6:00 am06:00 Central Time (CT). Offset UTC -6:00 hours
8:00 pm20:00 ACT / 6:00 am06:00 CT
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ASEAN Common Time
Offset: ACT is 8 hours ahead of Greenwich Mean Time (GMT).
Daylight Saving: Clocks in ASEAN Common Time (ACT) do not change for daylight saving time, so ACT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
ACT representations, usage and related time zones
- +08 - basic short
- +0800 - basic
- +08:00 - extended
- +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the east of the zero meridian.
- Hotel - Military abbreviation for ACT
- H - short form of 'Hotel'
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time
Central Time
Central Time (CT) is a general term used to describe the areas that observe either the Central Standard Time (CST) or Central Daylight Time (CDT) in the United States and Canada. CT is not static but switches between CDT and CST.
Territories observing the time zone are primarily in North and Central America. It runs through several Mexican and U.S. states, as well as several Canadian provinces and Central American countries.
Countries using this time zone: Belize, Canada, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, United States
Principal Cities: The largest city in the CT 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
Today all shaded areas are on CT.
CT representations, usage and related time zones
- -06 - basic short
- -0600 - basic
- -06:00 - extended
- -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.
- Sierra - Military abbreviation for CT
- S - short form of 'Sierra'
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone