CDT to MST to PST to NZST to CET to GMT to Adelaide Hills to EST Time Converter
New Zealand is on daylight saving time: NZDT (UTC+13) until Sun, Apr 4, 2027.
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Selected conversion
6:00 am06:00 CST (UTC-6), Nov 3, 2026 = 5:00 am05:00 MST (UTC-7), Nov 3, 2026 = 4:00 am04:00 PST (UTC-8), Nov 3, 2026 = 1:00 am01:00 NZDT (UTC+13), Nov 4, 2026 = 1:00 pm13:00 CET (UTC+1), Nov 3, 2026 = 12:00 pm12:00 GMT (UTC+0), Nov 3, 2026 = 10:30 pm22:30 ACDT (UTC+10:30), Nov 3, 2026 = 7:00 am07:00 EST (UTC-5), Nov 3, 2026
CST is 1 hour ahead of MST. CST is 2 hours ahead of PST. CST is 19 hours behind NZDT. CST is 7 hours behind CET. CST is 6 hours behind GMT. CST is 16 hours and 30 minutes behind Adelaide Hills. CST is 1 hour behind EST.
How the time difference changes
CDT to MST
For most of the year, CDT is 1 hour ahead of MDT. From Nov 1, 2026 to Mar 14, 2027, CST is 1 hour ahead of MST. Briefly around clock changes, CDT is 2 hours ahead of MST or CST and MDT have the same time.
For most of the year, working hours of 9:00 am to 6:00 pm in CDT correspond to 8:00 am to 5:00 pm in MDT. At other times of the year, working hours of 9:00 am to 6:00 pm in CST correspond to 8:00 am to 5:00 pm in MST.For most of the year, working hours of 09:00 to 18:00 in CDT correspond to 08:00 to 17:00 in MDT. At other times of the year, working hours of 09:00 to 18:00 in CST correspond to 08:00 to 17:00 in MST.
CDT to PST
For most of the year, CDT is 2 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, CST is 2 hours ahead of PST. Briefly around clock changes, CDT is 3 hours ahead of PST or CST is 1 hour ahead of PDT.
For most of the year, working hours of 9:00 am to 6:00 pm in CDT correspond to 7:00 am to 4:00 pm in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in CST correspond to 7:00 am to 4:00 pm in PST.For most of the year, working hours of 09:00 to 18:00 in CDT correspond to 07:00 to 16:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in CST correspond to 07:00 to 16:00 in PST.
CDT to NZST
Depending on seasonal clock changes, CDT is 17 hours behind NZST, CDT is 18 hours behind NZDT, or CST is 19 hours behind NZDT.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in CDT correspond to 2:00 am (next day) to 11:00 am (next day) in NZST, working hours of 9:00 am to 6:00 pm in CDT correspond to 3:00 am (next day) to 12:00 pm (next day) in NZDT, or working hours of 9:00 am to 6:00 pm in CST correspond to 4:00 am (next day) to 1:00 pm (next day) in NZDT.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in CDT correspond to 02:00 (next day) to 11:00 (next day) in NZST, working hours of 09:00 to 18:00 in CDT correspond to 03:00 (next day) to 12:00 (next day) in NZDT, or working hours of 09:00 to 18:00 in CST correspond to 04:00 (next day) to 13:00 (next day) in NZDT.
CDT to CET
For most of the year, CDT is 7 hours behind CEST. From Nov 1, 2026 to Mar 14, 2027, CST is 7 hours behind CET. From Mar 14 to Mar 28, 2027, and from Oct 31 to Nov 7, 2027, CDT is 6 hours behind CET.
For most of the year, working hours of 9:00 am to 6:00 pm in CDT correspond to 4:00 pm to 1:00 am (next day) in CEST. At other times of the year, working hours of 9:00 am to 6:00 pm in CST correspond to 4:00 pm to 1:00 am (next day) in CET or working hours of 9:00 am to 6:00 pm in CDT correspond to 3:00 pm to 12:00 am (next day) in CET.For most of the year, working hours of 09:00 to 18:00 in CDT correspond to 16:00 to 01:00 (next day) in CEST. At other times of the year, working hours of 09:00 to 18:00 in CST correspond to 16:00 to 01:00 (next day) in CET or working hours of 09:00 to 18:00 in CDT correspond to 15:00 to 00:00 (next day) in CET.
CDT to GMT
For most of the year, CDT is 5 hours behind GMT. From Nov 1, 2026 to Mar 14, 2027, CST is 6 hours behind GMT.
For most of the year, working hours of 9:00 am to 6:00 pm in CDT correspond to 2:00 pm to 11:00 pm in GMT. At other times of the year, working hours of 9:00 am to 6:00 pm in CST correspond to 3:00 pm to 12:00 am (next day) in GMT.For most of the year, working hours of 09:00 to 18:00 in CDT correspond to 14:00 to 23:00 in GMT. At other times of the year, working hours of 09:00 to 18:00 in CST correspond to 15:00 to 00:00 (next day) in GMT.
CDT to Adelaide Hills
Depending on seasonal clock changes, CDT is 14 hours and 30 minutes behind Adelaide Hills, CDT is 15 hours and 30 minutes behind Adelaide Hills, or CST is 16 hours and 30 minutes behind Adelaide Hills.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in CDT correspond to 11:30 pm to 8:30 am (next day) in Adelaide Hills, working hours of 9:00 am to 6:00 pm in CDT correspond to 12:30 am (next day) to 9:30 am (next day) in Adelaide Hills, or working hours of 9:00 am to 6:00 pm in CST correspond to 1:30 am (next day) to 10:30 am (next day) in Adelaide Hills.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in CDT correspond to 23:30 to 08:30 (next day) in Adelaide Hills, working hours of 09:00 to 18:00 in CDT correspond to 00:30 (next day) to 09:30 (next day) in Adelaide Hills, or working hours of 09:00 to 18:00 in CST correspond to 01:30 (next day) to 10:30 (next day) in Adelaide Hills.
CDT to EST
For most of the year, CDT is 1 hour behind EDT. From Nov 1, 2026 to Mar 14, 2027, CST is 1 hour behind EST. Briefly around clock changes, CDT and EST have the same time or CST is 2 hours behind EDT.
For most of the year, working hours of 9:00 am to 6:00 pm in CDT correspond to 10:00 am to 7:00 pm in EDT. At other times of the year, working hours of 9:00 am to 6:00 pm in CST correspond to 10:00 am to 7:00 pm in EST.For most of the year, working hours of 09:00 to 18:00 in CDT correspond to 10:00 to 19:00 in EDT. At other times of the year, working hours of 09:00 to 18:00 in CST correspond to 10:00 to 19:00 in EST.
Compare CDT time with MST, PST, NZST, CET, GMT, Adelaide Hills, and EST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Central Standard Time is 1 hour ahead of Mountain Standard Time. Central Standard Time is 2 hours ahead of Pacific Standard Time. Central Standard Time is 19 hours behind New Zealand Daylight Time. Central Standard Time is 7 hours behind Central European Time. Central Standard Time is 6 hours behind Greenwich Mean Time. Central Standard Time is 16 hours and 30 minutes behind ACDT (Australian Central Daylight Time). Central Standard Time is 1 hour behind Eastern Standard Time.
6:00 am06:00 in CST is 5:00 am05:00 in MST and is 4:00 am04:00 in PST and is 1:00 am01:00 in NZDT and is 1:00 pm13:00 in CET and is 12:00 pm12:00 in GMT and is 10:30 pm22:30 in Adelaide Hills, Australia and is 7:00 am07:00 in EST
CST to MST call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in CST which corresponds to 9am-5pm09:00-17:00 in MST
CST to PST call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in CST which corresponds to 9am-4pm09:00-16:00 in PST
CST to NZDT call time
Best time for a conference call or a meeting is between 2pm-6pm14:00-18:00 in CST which corresponds to 9am-1pm09:00-13:00 in NZDT (next day)
CST to CET call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in CST which corresponds to 4pm-6pm16:00-18:00 in CET
CST to GMT call time
Best time for a conference call or a meeting is between 9am-12pm09:00-12:00 in CST which corresponds to 3pm-6pm15:00-18:00 in GMT
CST to Adelaide Hills call time
Best time for a conference call or a meeting is between 4:30pm-6pm16:30-18:00 in CST which corresponds to 9am-10:30am09:00-10:30 in Adelaide Hills (next day)
CST to EST call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in CST which corresponds to 10am-6pm10:00-18:00 in EST
6:00 am06:00 Central Standard Time (CST). Offset UTC -6:00 hours
5:00 am05:00 Mountain Standard Time (MST). Offset UTC -7:00 hours
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
1:00 am01:00 New Zealand Daylight Time (NZDT). Offset UTC +13:00 hours
1:00 pm13:00 Central European Time (CET). Offset UTC +1:00 hour
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
10:30 pm22:30 ACDT (Australian Central Daylight Time) (Adelaide Hills, Australia). Offset UTC +10:30 hours
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
6:00 am06:00 CST / 5:00 am05:00 MST / 4:00 am04:00 PST / 1:00 am01:00 NZDT / 1:00 pm13:00 CET / 12:00 pm12:00 GMT / 10:30 pm22:30 Adelaide Hills, Australia / 7:00 am07:00 EST
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.
| CST | MST | PST | NZDT | CET | GMT | Adelaide Hills, Australia | EST |
|---|---|---|---|---|---|---|---|
| 11:00pm previous day | 10:00pm previous day | 7:00pm | 7:00am | 6:00am | 4:30pm | 1:00am | |
| 12:00am | 11:00pm previous day | 8:00pm | 8:00am | 7:00am | 5:30pm | 2:00am | |
| 1:00am | 12:00am | 9:00pm | 9:00am | 8:00am | 6:30pm | 3:00am | |
| 2:00am | 1:00am | 10:00pm | 10:00am | 9:00am | 7:30pm | 4:00am | |
| 3:00am | 2:00am | 11:00pm | 11:00am | 10:00am | 8:30pm | 5:00am | |
| 4:00am | 3:00am | 12:00am next day | 12:00pm | 11:00am | 9:30pm | 6:00am | |
| 5:00am | 4:00am | 1:00am next day | 1:00pm | 12:00pm | 10:30pm | 7:00am | |
| 6:00am | 5:00am | 2:00am next day | 2:00pm | 1:00pm | 11:30pm | 8:00am | |
| 7:00am | 6:00am | 3:00am next day | 3:00pm | 2:00pm | 12:30am next day | 9:00am | |
| 8:00am | 7:00am | 4:00am next day | 4:00pm | 3:00pm | 1:30am next day | 10:00am | |
| 9:00am | 8:00am | 5:00am next day | 5:00pm | 4:00pm | 2:30am next day | 11:00am | |
| 10:00am | 9:00am | 6:00am next day | 6:00pm | 5:00pm | 3:30am next day | 12:00pm | |
| 11:00am | 10:00am | 7:00am next day | 7:00pm | 6:00pm | 4:30am next day | 1:00pm | |
| 12:00pm | 11:00am | 8:00am next day | 8:00pm | 7:00pm | 5:30am next day | 2:00pm | |
| 1:00pm | 12:00pm | 9:00am next day | 9:00pm | 8:00pm | 6:30am next day | 3:00pm | |
| 2:00pm | 1:00pm | 10:00am next day | 10:00pm | 9:00pm | 7:30am next day | 4:00pm | |
| 3:00pm | 2:00pm | 11:00am next day | 11:00pm | 10:00pm | 8:30am next day | 5:00pm | |
| 4:00pm | 3:00pm | 12:00pm next day | 12:00am next day | 11:00pm | 9:30am next day | 6:00pm | |
| 5:00pm | 4:00pm | 1:00pm next day | 1:00am next day | 12:00am next day | 10:30am next day | 7:00pm | |
| 6:00pm | 5:00pm | 2:00pm next day | 2:00am next day | 1:00am next day | 11:30am next day | 8:00pm | |
| 7:00pm | 6:00pm | 3:00pm next day | 3:00am next day | 2:00am next day | 12:30pm next day | 9:00pm | |
| 8:00pm | 7:00pm | 4:00pm next day | 4:00am next day | 3:00am next day | 1:30pm next day | 10:00pm | |
| 9:00pm | 8:00pm | 5:00pm next day | 5:00am next day | 4:00am next day | 2:30pm next day | 11:00pm | |
| 10:00pm | 9:00pm | 6:00pm next day | 6:00am next day | 5:00am next day | 3:30pm next day | 12:00am next day | |
| 23:00 previous day | 22:00 previous day | 19:00 | 07:00 | 06:00 | 16:30 | 01:00 | |
| 00:00 | 23:00 previous day | 20:00 | 08:00 | 07:00 | 17:30 | 02:00 | |
| 01:00 | 00:00 | 21:00 | 09:00 | 08:00 | 18:30 | 03:00 | |
| 02:00 | 01:00 | 22:00 | 10:00 | 09:00 | 19:30 | 04:00 | |
| 03:00 | 02:00 | 23:00 | 11:00 | 10:00 | 20:30 | 05:00 | |
| 04:00 | 03:00 | 00:00 next day | 12:00 | 11:00 | 21:30 | 06:00 | |
| 05:00 | 04:00 | 01:00 next day | 13:00 | 12:00 | 22:30 | 07:00 | |
| 06:00 | 05:00 | 02:00 next day | 14:00 | 13:00 | 23:30 | 08:00 | |
| 07:00 | 06:00 | 03:00 next day | 15:00 | 14:00 | 00:30 next day | 09:00 | |
| 08:00 | 07:00 | 04:00 next day | 16:00 | 15:00 | 01:30 next day | 10:00 | |
| 09:00 | 08:00 | 05:00 next day | 17:00 | 16:00 | 02:30 next day | 11:00 | |
| 10:00 | 09:00 | 06:00 next day | 18:00 | 17:00 | 03:30 next day | 12:00 | |
| 11:00 | 10:00 | 07:00 next day | 19:00 | 18:00 | 04:30 next day | 13:00 | |
| 12:00 | 11:00 | 08:00 next day | 20:00 | 19:00 | 05:30 next day | 14:00 | |
| 13:00 | 12:00 | 09:00 next day | 21:00 | 20:00 | 06:30 next day | 15:00 | |
| 14:00 | 13:00 | 10:00 next day | 22:00 | 21:00 | 07:30 next day | 16:00 | |
| 15:00 | 14:00 | 11:00 next day | 23:00 | 22:00 | 08:30 next day | 17:00 | |
| 16:00 | 15:00 | 12:00 next day | 00:00 next day | 23:00 | 09:30 next day | 18:00 | |
| 17:00 | 16:00 | 13:00 next day | 01:00 next day | 00:00 next day | 10:30 next day | 19:00 | |
| 18:00 | 17:00 | 14:00 next day | 02:00 next day | 01:00 next day | 11:30 next day | 20:00 | |
| 19:00 | 18:00 | 15:00 next day | 03:00 next day | 02:00 next day | 12:30 next day | 21:00 | |
| 20:00 | 19:00 | 16:00 next day | 04:00 next day | 03:00 next day | 13:30 next day | 22:00 | |
| 21:00 | 20:00 | 17:00 next day | 05:00 next day | 04:00 next day | 14:30 next day | 23:00 | |
| 22:00 | 21:00 | 18:00 next day | 06:00 next day | 05:00 next day | 15:30 next day | 00:00 next day |
Central Daylight Time
Offset: CDT is 5 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the CDT time zone is Chicago in the United States, with about 2.664 million people. Other major cities in this time zone include Houston, San Antonio, Dallas, Fort Worth.
French: HAC - Heure Avancée du Centre
Spanish: CT - Zona Centro
Today the shaded areas are on UTC−6 (Central Standard Time).
Daylight Saving: Central Daylight Time (CDT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Central Standard Time (CST).
End: Central Daylight Time (CDT) ended 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 local standard time instead. Daylight saving ends annually on the first Sunday of November.
Start: Central Daylight Time (CDT) starts 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. Daylight saving starts annually on the second Sunday of March.
See USA daylight saving time and upcoming clock changes worldwide.
CDT representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
- Romeo - Military abbreviation for CDT
- R - short form of 'Romeo'
- America/Chicago
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Matamoros
- America/Menominee
- America/North_Dakota/Beulah
- America/North_Dakota/Center
- America/North_Dakota/New_Salem
- America/Ojinaga
- America/Rainy_River
- America/Rankin_Inlet
- America/Resolute
- America/Winnipeg
- CST6CDT
- Canada/Central
- US/Central
- US/Indiana-Starke
- Central Daylight Time - UTC -5
- Cuba Daylight Time - UTC -4
- 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
Mountain Standard Time
Offset: MST is 7 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the MST time zone is Phoenix in the United States, with about 1.65 million people. Other major cities in this time zone include Ciudad Juárez, Hermosillo, Culiacán, Denver.
French: HNR - Heure Normale des Rocheuses
Spanish: MT - Zona Pacífico
Today all shaded areas are on MST.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Mountain Daylight Time (MDT).
Start: Mountain Standard Time (MST) 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.
End: Mountain Standard Time (MST) 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.
MST representations, usage and related time zones
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
- Tango - Military abbreviation for MST
- T - short form of 'Tango'
- America/Boise
- America/Cambridge_Bay
- America/Ciudad_Juarez
- America/Creston
- America/Dawson
- America/Dawson_Creek
- America/Denver
- America/Edmonton
- America/Fort_Nelson
- America/Hermosillo
- America/Inuvik
- America/Mazatlan
- America/Phoenix
- America/Shiprock
- America/Whitehorse
- America/Yellowknife
- Canada/Mountain
- Canada/Yukon
- MST
- MST7MDT
- Mexico/BajaSur
- Navajo
- US/Arizona
- US/Mountain
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Pacific Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Mexico, United States
Principal Cities: The largest city in the PST time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
Today all shaded areas are on PST.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Pacific Daylight Time (PDT).
Start: Pacific Standard Time (PST) 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.
End: Pacific Standard Time (PST) 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.
PST 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 west of the zero meridian.
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
New Zealand Standard Time
Offset: NZST is 12 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, New Zealand
Principal Cities: The largest city in the NZST time zone is Auckland in New Zealand, with about 1.547 million people. Other major cities in this time zone include Christchurch, Wellington, Hamilton, Tauranga.
Today the shaded areas are on UTC+13 (NZDT).
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe New Zealand Daylight Time (NZDT).
End: New Zealand Standard Time (NZST) ended on Sunday, September 27, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, September 27, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Sunday of September.
Start: New Zealand Standard Time (NZST) starts on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00. Standard time starts annually on the first Sunday of April.
See New Zealand daylight saving time and upcoming clock changes worldwide.
NZST representations, usage and related time zones
- +12 - basic short
- +1200 - basic
- +12:00 - extended
- +1200 - sign character (+) followed by a four digit time providing hours (12) and minutes (00) of the offset. Indicates an offset of twelve hours to the east of the zero meridian.
- Mike - Military abbreviation for NZST
- M - short form of 'Mike'
- Antarctica/McMurdo
- Antarctica/South_Pole
- NZ
- Pacific/Auckland
- ANAST - Anadyr Summer Time
- ANAT - Anadyr Time
- FJT - Fiji Time
- GILT - Gilbert Island Time
- M - Mike Time Zone
- MAGST - Magadan Summer Time
- MHT - Marshall Islands Time
- NRT - Nauru Time
- NZST - New Zealand Standard Time
- PETT - Kamchatka Time
- PETST - Kamchatka Summer Time
- TVT - Tuvalu Time
- WFT - Wallis and Futuna Time
Central European Time
Offset: CET is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Albania, Algeria, Andorra, Austria, Belgium, Bosnia and Herzegovina, Croatia, Czechia, Denmark, France, Germany, Gibraltar, Hungary, Italy, Kosovo, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, San Marino, Serbia, Slovakia, Slovenia, Spain, Svalbard and Jan Mayen, Sweden, Switzerland, Tunisia, Vatican City
Principal Cities: The largest city in the CET time zone is Berlin in Germany, with about 3.426 million people. Other major cities in this time zone include Madrid, Algiers, Rome, Paris.
German: MEZ - Mitteleuropäische Zeit
Today all shaded areas are on CET.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central European Summer Time (CEST).
Start: Central European Time (CET) started on Sunday, October 25, 2026 at 3:00 am03:00 local time and clocks were set one hour back to Sunday, October 25, 2026, 2:00 am02:00. Standard time starts annually on the last Sunday of October.
End: Central European Time (CET) ends on Sunday, March 28, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 28, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Sunday of March.
CET representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
- Alpha - Military abbreviation for CET
- A - short form of 'Alpha'
- Africa/Algiers
- Africa/Ceuta
- Africa/Tunis
- Arctic/Longyearbyen
- Atlantic/Jan_Mayen
- CET
- Europe/Amsterdam
- Europe/Andorra
- Europe/Belgrade
- Europe/Berlin
- Europe/Bratislava
- Europe/Brussels
- Europe/Budapest
- Europe/Busingen
- Europe/Copenhagen
- Europe/Gibraltar
- Europe/Ljubljana
- Europe/Luxembourg
- Europe/Madrid
- Europe/Malta
- Europe/Monaco
- Europe/Oslo
- Europe/Paris
- Europe/Podgorica
- Europe/Prague
- Europe/Rome
- Europe/San_Marino
- Europe/Sarajevo
- Europe/Skopje
- Europe/Stockholm
- Europe/Tirane
- Europe/Vaduz
- Europe/Vatican
- Europe/Vienna
- Europe/Warsaw
- Europe/Zagreb
- Europe/Zurich
- MET
- Poland
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
Greenwich Mean Time
Offset: GMT is the same as Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, Burkina Faso, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Togo, United Kingdom, Western Sahara
Principal Cities: The largest city in the GMT time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.
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 the two are the same. In the military, GMT is known as Zulu time. Greenwich Mean Time was the same as Universal Time (UT), a standard astronomical concept used in many technical fields, until the introduction of UTC in 1972.
Today all shaded areas are on GMT.
GMT representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for GMT
- Z - short form of 'Zulu'
- 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
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Coordinated Universal Time
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
Adelaide Hills Time Zone and Facts
Time Zone
ACST – Australian Central Standard Time, UTC+9:30 (standard time)
Adelaide Hills Facts
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Bahamas, Canada, Cayman Islands, Haiti, Jamaica, Mexico, Panama, Turks and Caicos Islands, United States
Principal Cities: The largest city in the EST time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Montréal, Philadelphia, Port-au-Prince.
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
Today all shaded areas are on EST.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Eastern Daylight Time (EDT).
Start: Eastern Standard Time (EST) 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.
End: Eastern Standard Time (EST) 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.
EST representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
- Romeo - Military abbreviation for EST
- R - short form of 'Romeo'
- America/Atikokan
- America/Cancun
- America/Cayman
- America/Coral_Harbour
- America/Detroit
- America/Fort_Wayne
- America/Grand_Turk
- America/Indiana/Indianapolis
- America/Indiana/Marengo
- America/Indiana/Petersburg
- America/Indiana/Vevay
- America/Indiana/Vincennes
- America/Indiana/Winamac
- America/Indianapolis
- America/Iqaluit
- America/Jamaica
- America/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Louisville
- America/Montreal
- America/Nassau
- America/New_York
- America/Nipigon
- America/Panama
- America/Pangnirtung
- America/Port-au-Prince
- America/Thunder_Bay
- America/Toronto
- Canada/Eastern
- EST
- EST5EDT
- Jamaica
- US/East-Indiana
- US/Eastern
- US/Michigan
- 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