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- CT to IST to MST to EST to Atlanta, GA, USA to San Francisco, CA, USA
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CT/CDT
Central Time
GMT -5
IST
India Standard Time
GMT +5:30
MDT/MST
MST automatically adjusted to MDT time zone, that is in use
EDT/EST
Eastern Daylight Time
GMT -4
EST automatically adjusted to EDT time zone, that is in use
Atlanta
Georgia, USA
EDT
San Francisco
California, USA
PDT
Time Difference
Central Daylight Time is 10 hours and 30 minutes behind India Standard Time and 1 hour ahead of Mountain Daylight Time and 1 hours behind Eastern Daylight Time and 1 hours behind EDT (Eastern Daylight Time) and 2 hours ahead of PDT (Pacific Daylight Time)
1:00 pm13:00 in CDT is 11:30 pm23:30 in IST and is 12:00 pm12:00 in MDT and is 2:00 pm14:00 in EDT and is 2:00 pm14:00 in Atlanta, GA, USA and is 11:00 am11:00 in San Francisco, CA, USA
CT to IST call time
Best time for a conference call or a meeting is between 7am-9am in CT which corresponds to 6:30pm-8:30pm in IST
CT to MST call time
Best time for a conference call or a meeting is between 9am-6pm in CT which corresponds to 8am-5pm in MST
CT to EST call time
Best time for a conference call or a meeting is between 8am-5pm in CT which corresponds to 9am-6pm in EST
CT to Atlanta call time
Best time for a conference call or a meeting is between 8am-4pm in CT which corresponds to 10am-6pm in Atlanta
CT to San Francisco call time
Best time for a conference call or a meeting is between 9am-6pm in CT which corresponds to 8am-5pm in San Francisco
1:00 pm13:00 Central Daylight Time (CDT). Offset UTC -5:00 hours
11:30 pm23:30 India Standard Time (IST). Offset UTC +5:30 hours
12:00 pm12:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
2:00 pm14:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
2:00 pm14:00 EDT (Eastern Daylight Time) (Atlanta, GA, USA). Offset UTC -4:00 hours
11:00 am11:00 PDT (Pacific Daylight Time) (San Francisco, CA, USA). Offset UTC -7:00 hours
1:00 pm13:00 CDT / 11:30 pm23:30 IST / 12:00 pm12:00 MDT / 2:00 pm14:00 EDT / 2:00 pm14:00 Atlanta, GA, USA / 11:00 am11:00 San Francisco, CA, USA
| CT | IST | MDT | EDT | Atlanta, GA, USA | San Francisco, CA, USA |
|---|---|---|---|---|---|
| 12am (midnight) | 10:30 am | 11pm | 1am | 1am | 10pm |
| 1am | 11:30 am | 12am (midnight) | 2am | 2am | 11pm |
| 2am | 12:30 pm | 1am | 3am | 3am | 12am (midnight) |
| 3am | 1:30 pm | 2am | 4am | 4am | 1am |
| 4am | 2:30 pm | 3am | 5am | 5am | 2am |
| 5am | 3:30 pm | 4am | 6am | 6am | 3am |
| 6am | 4:30 pm | 5am | 7am | 7am | 4am |
| 7am | 5:30 pm | 6am | 8am | 8am | 5am |
| 8am | 6:30 pm | 7am | 9am | 9am | 6am |
| 9am | 7:30 pm | 8am | 10am | 10am | 7am |
| 10am | 8:30 pm | 9am | 11am | 11am | 8am |
| 11am | 9:30 pm | 10am | 12pm (noon) | 12pm (noon) | 9am |
| 12pm (noon) | 10:30 pm | 11am | 1pm | 1pm | 10am |
| 1pm | 11:30 pm | 12pm (noon) | 2pm | 2pm | 11am |
| 2pm | 12:30 am | 1pm | 3pm | 3pm | 12pm (noon) |
| 3pm | 1:30 am | 2pm | 4pm | 4pm | 1pm |
| 4pm | 2:30 am | 3pm | 5pm | 5pm | 2pm |
| 5pm | 3:30 am | 4pm | 6pm | 6pm | 3pm |
| 6pm | 4:30 am | 5pm | 7pm | 7pm | 4pm |
| 7pm | 5:30 am | 6pm | 8pm | 8pm | 5pm |
| 8pm | 6:30 am | 7pm | 9pm | 9pm | 6pm |
| 9pm | 7:30 am | 8pm | 10pm | 10pm | 7pm |
| 10pm | 8:30 am | 9pm | 11pm | 11pm | 8pm |
| 11pm | 9:30 am | 10pm | 12am (midnight) | 12am (midnight) | 9pm |
| 0:00 | 10:30 | 23:00 | 1:00 | 1:00 | 22:00 |
| 1:00 | 11:30 | 0:00 | 2:00 | 2:00 | 23:00 |
| 2:00 | 12:30 | 1:00 | 3:00 | 3:00 | 0:00 |
| 3:00 | 13:30 | 2:00 | 4:00 | 4:00 | 1:00 |
| 4:00 | 14:30 | 3:00 | 5:00 | 5:00 | 2:00 |
| 5:00 | 15:30 | 4:00 | 6:00 | 6:00 | 3:00 |
| 6:00 | 16:30 | 5:00 | 7:00 | 7:00 | 4:00 |
| 7:00 | 17:30 | 6:00 | 8:00 | 8:00 | 5:00 |
| 8:00 | 18:30 | 7:00 | 9:00 | 9:00 | 6:00 |
| 9:00 | 19:30 | 8:00 | 10:00 | 10:00 | 7:00 |
| 10:00 | 20:30 | 9:00 | 11:00 | 11:00 | 8:00 |
| 11:00 | 21:30 | 10:00 | 12:00 | 12:00 | 9:00 |
| 12:00 | 22:30 | 11:00 | 13:00 | 13:00 | 10:00 |
| 13:00 | 23:30 | 12:00 | 14:00 | 14:00 | 11:00 |
| 14:00 | 0:30 | 13:00 | 15:00 | 15:00 | 12:00 |
| 15:00 | 1:30 | 14:00 | 16:00 | 16:00 | 13:00 |
| 16:00 | 2:30 | 15:00 | 17:00 | 17:00 | 14:00 |
| 17:00 | 3:30 | 16:00 | 18:00 | 18:00 | 15:00 |
| 18:00 | 4:30 | 17:00 | 19:00 | 19:00 | 16:00 |
| 19:00 | 5:30 | 18:00 | 20:00 | 20:00 | 17:00 |
| 20:00 | 6:30 | 19:00 | 21:00 | 21:00 | 18:00 |
| 21:00 | 7:30 | 20:00 | 22:00 | 22:00 | 19:00 |
| 22:00 | 8:30 | 21:00 | 23:00 | 23:00 | 20:00 |
| 23:00 | 9:30 | 22:00 | 0:00 | 0:00 | 21:00 |
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
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: India
Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai
Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST 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, India Standard Time remains the same
IST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +0530 - basic
- +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Asia/Calcutta
- Asia/Kolkata
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
- Iran Standard Time - UTC +3:30
Mountain Standard Time
Offset: MST is 7 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Mexico, United States
Principal Cities: The largest city in the MST timezone is Phoenix from USA with population about 1.446 million people. Other major cities in the area are Calgary, Edmonton, El Paso, Denver
French: HNR - Heure Normale des Rocheuses
Spanish: MT - Zona Pacífico
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 Mountain Daylight Time (MDT).
End: Mountain Standard Time (MST) 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.
Start: Mountain Standard Time (MST) 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.
MST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -07 - basic short
- -0700 - basic
- -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates seven 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
- Tango - Military abbreviation for MST
- T - short form of 'Tango'
IANA/Olson: Reflects MST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- 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 Abbreviation: Several time zones share MST abbreviation and it could refer to these time zones
- Mountain Standard Time - UTC -7
- Mauritius Standard Time - UTC +4
- Moscow Standard Time - UTC +3
Time zones with the GMT -7 offset:
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
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
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 Eastern Daylight Time (EDT).
End: Eastern Standard Time (EST) 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.
Start: Eastern Standard Time (EST) 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.
EST 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 EST
- R - short form of 'Romeo'
IANA/Olson: Reflects EST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- 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
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
Atlanta Information
Time Zone
Abbreviation / Name
EDT - Eastern Daylight Time
UTC / GMT Offset
-4:00 hours during Eastern Daylight Time, currently in use.
Atlanta Facts
Country
USA
State
Georgia
Alternative Names
ATL, Atlant, Atlanta, Atlantae, Atlonta, Canebrake, Marthasdale, Marthasville, Standing Peachtree, Terminus, White Hall, Whitehall, aeteullaenta, arrlanra nagaram, atalanta, ateullaenta, ateullanta, atlanta, atoranta, atʼlantʼa, etalanta, etlanta, ya te lan da, Ατλάντα, Атлантæ, Атланта, Ատլանտա, אטלאנטא, אטלנטה, آتلانتا, أتلانتا, ئەتڵانتا, اٹلانٹا, اٹلانٹا، جارجیا, अटलांटा, अटलान्टा, एट्लान्टा, एत्लान्ता, আটলান্টা, એટલાન્ટા, அட்லான்டா, అట్లాంటా, ಅಟ್ಲಾಂಟಾ, അറ്റ്ലാന്റാ നഗരം, แอตแลนตา, ཨ་ཊི་ལཱན་ཊཱ།, အတ္တလန္တာမြို့, ატლანტა, አትላንታ, アトランタ, 亚特兰大, 亞特蘭大, 아틀란타, 아틀랜타, 애틀랜타
Population
463,878
Currency
Dollar (USD)
Geographic Coordinates
33° 44' N Latitude / 84° 23' W Longitude
International Dialing Code
+1
San Francisco Information
Time Zone
Abbreviation / Name
PDT - Pacific Daylight Time
HNP - Heure Normale du Pacifique
UTC / GMT Offset
-7:00 hours during Pacific Daylight Time, currently in use.
-8:00 hours during Heure Normale du Pacifique.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Sunday, March 10, 2024 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 10, 2024, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, November 3, 2024 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 3, 2024, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
San Francisco Facts
Country
USA
State
California
Alternative Names
Franciscopolis, Frisco, Kapalakiko, Khiu-kim-san, Khiu-kîm-sân, Lungsod ng San Francisco, New Albion, SF, SFO, San Francisco, San Franciscu, San Francisko, San Fransisco, San Fransiskas, San Fransisko, San Frantzisko, San Phransisko, San-Francisko, San-Francyska, San-Fransisko, Sanfrancisko, Sao Francisco, São Francisco, Yerba Buena, can pirancisko, jiu jin shan, saenpeulan, saenpeulansiseuko, saina pharansisako, saina phransisko, san f ran si s ko, san fan shi, san fransskw, san fransyskw, san fransyskۆ, san phransisko, sana phransisako ka'unti, sana phransisko, sanfuranshisuko, sena phransisko, sn prnsysqw, syana phransisko, Σαν Φρανσίσκο, Сан Франсиско, Сан Франциско, Сан-Франциско, Сан-Францыска, Сан-Франціско, Սան Ֆրանցիսկո, סאן פראנציסקא, סן פרנסיסקו, سان فرانسسکو, سان فرانسيسكو, سان فرانسیسکو, سان فرانسیسکۆ, सॅन फ्रान्सिस्को, सैन फ्रांसिस्को, स्यान फ्रान्सिस्को, সান ফ্রান্সিসকো কাউন্টি, সান ফ্রান্সিস্কো, ਸੈਨ ਫਰਾਂਸਿਸਕੋ, சான் பிரான்சிஸ்கோ, శాన్ ఫ్రాన్సిస్కో, സാൻ ഫ്രാൻസിസ്കോ, සැන් ෆ්රැන්සිස්කෝ, ซานฟรานซิสโก, སན་ཧྥུ་རན་སིས་ཁོ, ဆန်ဖရန်စစ္စကိုမြို့, სან-ფრანცისკო, サンフランシスコ, 三藩市, 旧金山, 舊金山, 샌프란, 샌프란시스코
Population
864,816
Currency
Dollar (USD)
Geographic Coordinates
37° 46' N Latitude / 122° 25' W Longitude
International Dialing Code
+1
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
