CT/CDT
Central Time
GMT -5
ET/EDT
IDT/IST
Israel Daylight Time
GMT +3
IST automatically adjusted to IDT time zone, that is in use
Time Difference
Central Daylight Time is 1 hours behind Eastern Daylight Time and 8 hours behind Israel Daylight Time and 14 hours behind Japan Standard Time
6:00 pm18:00 in CDT is 7:00 pm19:00 in EDT and is 2:00 am02:00 in IDT and is 8:00 am08:00 in JST
CT to ET call time
Best time for a conference call or a meeting is between 8am-5pm in CT which corresponds to 9am-6pm in ET
CT to IST call time
Best time for a conference call or a meeting is between 8am-10am in CT which corresponds to 4pm-6pm in IST
CT to JST call time
Best time for a conference call or a meeting is between 5:30am-7:30am in CT which corresponds to 8:30pm-10:30pm in JST
6:00 pm18:00 Central Daylight Time (CDT). Offset UTC -5:00 hours
7:00 pm19:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
2:00 am02:00 Israel Daylight Time (IDT). Offset UTC +3:00 hours
8:00 am08:00 Japan Standard Time (JST). Offset UTC +9:00 hours
6:00 pm18:00 CDT / 7:00 pm19:00 EDT / 2:00 am02:00 IDT / 8:00 am08:00 JST
CT | ET | IDT | JST |
---|---|---|---|
12am (midnight) | 1am | 8am | 2pm |
1am | 2am | 9am | 3pm |
2am | 3am | 10am | 4pm |
3am | 4am | 11am | 5pm |
4am | 5am | 12pm (noon) | 6pm |
5am | 6am | 1pm | 7pm |
6am | 7am | 2pm | 8pm |
7am | 8am | 3pm | 9pm |
8am | 9am | 4pm | 10pm |
9am | 10am | 5pm | 11pm |
10am | 11am | 6pm | 12am (midnight) |
11am | 12pm (noon) | 7pm | 1am |
12pm (noon) | 1pm | 8pm | 2am |
1pm | 2pm | 9pm | 3am |
2pm | 3pm | 10pm | 4am |
3pm | 4pm | 11pm | 5am |
4pm | 5pm | 12am (midnight) | 6am |
5pm | 6pm | 1am | 7am |
6pm | 7pm | 2am | 8am |
7pm | 8pm | 3am | 9am |
8pm | 9pm | 4am | 10am |
9pm | 10pm | 5am | 11am |
10pm | 11pm | 6am | 12pm (noon) |
11pm | 12am (midnight) | 7am | 1pm |
0:00 | 1:00 | 8:00 | 14:00 |
1:00 | 2:00 | 9:00 | 15:00 |
2:00 | 3:00 | 10:00 | 16:00 |
3:00 | 4:00 | 11:00 | 17:00 |
4:00 | 5:00 | 12:00 | 18:00 |
5:00 | 6:00 | 13:00 | 19:00 |
6:00 | 7:00 | 14:00 | 20:00 |
7:00 | 8:00 | 15:00 | 21:00 |
8:00 | 9:00 | 16:00 | 22:00 |
9:00 | 10:00 | 17:00 | 23:00 |
10:00 | 11:00 | 18:00 | 0:00 |
11:00 | 12:00 | 19:00 | 1:00 |
12:00 | 13:00 | 20:00 | 2:00 |
13:00 | 14:00 | 21:00 | 3:00 |
14:00 | 15:00 | 22:00 | 4:00 |
15:00 | 16:00 | 23:00 | 5:00 |
16:00 | 17:00 | 0:00 | 6:00 |
17:00 | 18:00 | 1:00 | 7:00 |
18:00 | 19:00 | 2:00 | 8:00 |
19:00 | 20:00 | 3:00 | 9:00 |
20:00 | 21:00 | 4:00 | 10:00 |
21:00 | 22:00 | 5:00 | 11:00 |
22:00 | 23:00 | 6:00 | 12:00 |
23:00 | 0:00 | 7:00 | 13:00 |
Central Time
Central Time (PT) 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: 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
Central Time (PT) 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: 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
CT 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 CT
- S - short form of 'Sierra'
CT Abbreviation: Several time zones share CT abbreviation and it could refer to these time zones
- Central Time - UTC -6
- Chuuk Time - UTC +10
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
Eastern Time
Eastern Time (ET) is a general term used to describe the areas that observe either the Eastern Standard Time (EST) or Eastern Daylight Time (EDT) in the United States and Canada. ET is not static but switches between EDT and EST.
ET is also used somewhat as a de facto official time for all of the United States because it encompasses 17 U.S. states in the eastern part of the contiguous United States including the capital city Washington D.C., the most populous city New York and half of the country’s population.
In the United States nationally televised programs, evening newscasts, talent and awards shows, and any other nationally televised event that airs live on American television during prime time and on the weekends are broadcast live in the Eastern Time Zone. Major professional sports leagues MLB, NBA, NFL and NHL also provide their game times in Eastern Time, even if teams are from outside of Eastern Time.
Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States.
Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens.
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
Eastern Time (ET) is a general term used to describe the areas that observe either the Eastern Standard Time (EST) or Eastern Daylight Time (EDT) in the United States and Canada. ET is not static but switches between EDT and EST.
ET is also used somewhat as a de facto official time for all of the United States because it encompasses 17 U.S. states in the eastern part of the contiguous United States including the capital city Washington D.C., the most populous city New York and half of the country’s population.
In the United States nationally televised programs, evening newscasts, talent and awards shows, and any other nationally televised event that airs live on American television during prime time and on the weekends are broadcast live in the Eastern Time Zone. Major professional sports leagues MLB, NBA, NFL and NHL also provide their game times in Eastern Time, even if teams are from outside of Eastern Time.
Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States.
Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens.
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
ET 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 ET
- R - short form of 'Romeo'
ET Abbreviation: Several time zones share ET abbreviation and it could refer to these time zones
- Eastern Time - UTC -5
- Tiempo del Este - UTC -5
- Ecuador 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
Israel Standard Time
Offset: IST is 2 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Israel
Principal Cities: The largest city in the IST timezone is Jerusalem from Israel with population about 801,000 people. Other major cities in the area are West Jerusalem, Haifa, Tel Aviv, Ashdod
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 Israel Daylight Time (IDT).
End: Israel Standard Time (IST) has ended on Friday, March 29, 2024 at 2:00 am local time and clocks were set one hour forward to Friday, March 29, 2024, 3:00 am local daylight time instead. Standard time ends annually the on last Sunday of March.
Start: Israel Standard Time (IST) starts on Sunday, October 27, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, October 27, 2024, 1:00 am. Standard time starts annually on the same date and time..
IST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +02 - basic short
- +0200 - basic
- +02:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates two hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Bravo - Military abbreviation for IST
- B - short form of 'Bravo'
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Asia/Jerusalem
- Asia/Tel_Aviv
- Israel
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
Time zones with the GMT +2 offset:
- CEST - Central European Summer Time
- EET - Eastern European Time
- MESZ - Mitteleuropäische Sommerzeit
- B - Bravo Time Zone
- CAT - Central Africa Time
- IST - Israel Standard Time
- SAST - South Africa Standard Time
- WAST - West Africa Summer Time
Japan Standard Time
Offset: JST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Japan
Principal Cities: The largest city in the JST timezone is Tokyo from Japan with population about 8.337 million people. Other major cities in the area are Yokohama, Osaka shi, Nagoya shi, Sapporo
Daylight Saving: Japan Standard Time (JST) is not adjusted for daylight saving therefore JST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Japan Standard Time remains the same
![CT to ET to IST Israel to JST (4) CT to ET to IST Israel to JST (4)](https://i0.wp.com/savvytime.com/images/timezone/jst.png)
JST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +09 - basic short
- +0900 - basic
- +09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- India - Military abbreviation for JST
- I - short form of 'India'
IANA/Olson: Reflects JST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Asia/Tokyo
- Japan
Time zones with the GMT +9 offset:
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time