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- SGT to IST to PHT to AEST to EST to PST
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SGT
Singapore Time
GMT +8
IST
India Standard Time
GMT +5:30
PHT
Philippine Time
GMT +8
AEST
Australian Eastern Standard Time
GMT +10
EDT/EST
Eastern Daylight Time
GMT -4
EST automatically adjusted to EDT time zone, that is in use
PDT/PST
Pacific Daylight Time
GMT -7
PST automatically adjusted to PDT time zone, that is in use
Time Difference
Singapore Time is 2 hours and 30 minutes ahead of India Standard Time and 0 hours ahead of Philippine Time and 2 hours behind Australian Eastern Standard Time and 12 hours ahead of Eastern Daylight Time and 15 hours ahead of Pacific Daylight Time
7:00 am07:00 in SGT is 4:30 am04:30 in IST and is 7:00 am07:00 in PHT and is 9:00 am09:00 in AEST and is 7:00 pm19:00 in EDT and is 4:00 pm16:00 in PDT
SGT to IST call time
Best time for a conference call or a meeting is between 10:30am-6pm in SGT which corresponds to 8am-3:30pm in IST
SGT to PHT call time
Best time for a conference call or a meeting is between 8am-6pm in SGT which corresponds to 8am-6pm in PHT
SGT to AEST call time
Best time for a conference call or a meeting is between 8am-4pm in SGT which corresponds to 10am-6pm in AEST
SGT to EST call time
Best time for a conference call or a meeting is between 7:30pm-9:30pm in SGT which corresponds to 6:30am-8:30am in EST
SGT to PST call time
Best time for a conference call or a meeting is between 9pm-11pm in SGT which corresponds to 5am-7am in PST
7:00 am07:00 Singapore Time (SGT). Offset UTC +8:00 hours
4:30 am04:30 India Standard Time (IST). Offset UTC +5:30 hours
7:00 am07:00 Philippine Time (PHT). Offset UTC +8:00 hours
9:00 am09:00 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
7:00 pm19:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
4:00 pm16:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
7:00 am07:00 SGT / 4:30 am04:30 IST / 7:00 am07:00 PHT / 9:00 am09:00 AEST / 7:00 pm19:00 EDT / 4:00 pm16:00 PDT
| SGT | IST | PHT | AEST | EDT | PDT |
|---|---|---|---|---|---|
| 12am (midnight) | 9:30 pm | 12am (midnight) | 2am | 12pm (noon) | 9am |
| 1am | 10:30 pm | 1am | 3am | 1pm | 10am |
| 2am | 11:30 pm | 2am | 4am | 2pm | 11am |
| 3am | 12:30 am | 3am | 5am | 3pm | 12pm (noon) |
| 4am | 1:30 am | 4am | 6am | 4pm | 1pm |
| 5am | 2:30 am | 5am | 7am | 5pm | 2pm |
| 6am | 3:30 am | 6am | 8am | 6pm | 3pm |
| 7am | 4:30 am | 7am | 9am | 7pm | 4pm |
| 8am | 5:30 am | 8am | 10am | 8pm | 5pm |
| 9am | 6:30 am | 9am | 11am | 9pm | 6pm |
| 10am | 7:30 am | 10am | 12pm (noon) | 10pm | 7pm |
| 11am | 8:30 am | 11am | 1pm | 11pm | 8pm |
| 12pm (noon) | 9:30 am | 12pm (noon) | 2pm | 12am (midnight) | 9pm |
| 1pm | 10:30 am | 1pm | 3pm | 1am | 10pm |
| 2pm | 11:30 am | 2pm | 4pm | 2am | 11pm |
| 3pm | 12:30 pm | 3pm | 5pm | 3am | 12am (midnight) |
| 4pm | 1:30 pm | 4pm | 6pm | 4am | 1am |
| 5pm | 2:30 pm | 5pm | 7pm | 5am | 2am |
| 6pm | 3:30 pm | 6pm | 8pm | 6am | 3am |
| 7pm | 4:30 pm | 7pm | 9pm | 7am | 4am |
| 8pm | 5:30 pm | 8pm | 10pm | 8am | 5am |
| 9pm | 6:30 pm | 9pm | 11pm | 9am | 6am |
| 10pm | 7:30 pm | 10pm | 12am (midnight) | 10am | 7am |
| 11pm | 8:30 pm | 11pm | 1am | 11am | 8am |
| 0:00 | 21:30 | 0:00 | 2:00 | 12:00 | 9:00 |
| 1:00 | 22:30 | 1:00 | 3:00 | 13:00 | 10:00 |
| 2:00 | 23:30 | 2:00 | 4:00 | 14:00 | 11:00 |
| 3:00 | 0:30 | 3:00 | 5:00 | 15:00 | 12:00 |
| 4:00 | 1:30 | 4:00 | 6:00 | 16:00 | 13:00 |
| 5:00 | 2:30 | 5:00 | 7:00 | 17:00 | 14:00 |
| 6:00 | 3:30 | 6:00 | 8:00 | 18:00 | 15:00 |
| 7:00 | 4:30 | 7:00 | 9:00 | 19:00 | 16:00 |
| 8:00 | 5:30 | 8:00 | 10:00 | 20:00 | 17:00 |
| 9:00 | 6:30 | 9:00 | 11:00 | 21:00 | 18:00 |
| 10:00 | 7:30 | 10:00 | 12:00 | 22:00 | 19:00 |
| 11:00 | 8:30 | 11:00 | 13:00 | 23:00 | 20:00 |
| 12:00 | 9:30 | 12:00 | 14:00 | 0:00 | 21:00 |
| 13:00 | 10:30 | 13:00 | 15:00 | 1:00 | 22:00 |
| 14:00 | 11:30 | 14:00 | 16:00 | 2:00 | 23:00 |
| 15:00 | 12:30 | 15:00 | 17:00 | 3:00 | 0:00 |
| 16:00 | 13:30 | 16:00 | 18:00 | 4:00 | 1:00 |
| 17:00 | 14:30 | 17:00 | 19:00 | 5:00 | 2:00 |
| 18:00 | 15:30 | 18:00 | 20:00 | 6:00 | 3:00 |
| 19:00 | 16:30 | 19:00 | 21:00 | 7:00 | 4:00 |
| 20:00 | 17:30 | 20:00 | 22:00 | 8:00 | 5:00 |
| 21:00 | 18:30 | 21:00 | 23:00 | 9:00 | 6:00 |
| 22:00 | 19:30 | 22:00 | 0:00 | 10:00 | 7:00 |
| 23:00 | 20:30 | 23:00 | 1:00 | 11:00 | 8:00 |
Singapore Time
Offset: SGT is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia
SGT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +08 - basic short
- +0800 - basic
- +08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates eight 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
- Hotel - Military abbreviation for SGT
- H - short form of 'Hotel'
SGT Abbreviation: Several time zones share SGT abbreviation and it could refer to these time zones
- Singapore Time - UTC +8
- South Georgia Time - UTC -2
Time zones with the GMT +8 offset:
- 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
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
Philippine Time
Offset: PHT is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia
PHT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +08 - basic short
- +0800 - basic
- +08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates eight 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
- Hotel - Military abbreviation for PHT
- H - short form of 'Hotel'
Time zones with the GMT +8 offset:
- 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
Australian Eastern Standard Time
Offset: AEST is 10 hours ahead Greenwich Mean Time (GMT) and is used in Australia
Countries: It is used in following countries: Australia
Principal Cities: The largest city in the AEST timezone is Sydney from Australia with population about 4.627 million people. Other major cities in the area are Melbourne, Brisbane, Gold Coast, Canberra
Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Australian Eastern Daylight Time (AEDT).
Start: Australian Eastern Standard Time (AEST) started on Sunday, April 7, 2024 at 3:00 am local time and clocks were set one hour back to Sunday, April 7, 2024, 2:00 am. Standard time starts annually the on first Sunday of April.
End: Australian Eastern Standard Time (AEST) ends on Sunday, October 6, 2024 at 2:00 am local time and clocks are set one hour forward to Sunday, October 6, 2024, 3:00 am local daylight time instead. Standard time starts annually the on first Sunday of October.
Australian Eastern Standard Time (AEST) is used in Queensland, Victoria, Tasmania, New South Wales (except Broken Hill), Australian Capital Territory and in folling major cities Brisbane, Sydney, Melbourne, Hobart, Canberra
Only part of Australia observe daylight saving. It is used in New South Wales, Victoria, South Australia, Tasmania, and the Australian Capital Territory. Daylight saving is not observed in Queensland, Western Australia or the Northern Territory.
AEST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +10 - basic short
- +1000 - basic
- +10:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +1000 - sign character (+) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates ten 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
- Kilo - Military abbreviation for AEST
- K - short form of 'Kilo'
IANA/Olson: Reflects AEST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Antarctica/Macquarie
- Australia/ACT
- Australia/Brisbane
- Australia/Canberra
- Australia/Currie
- Australia/Hobart
- Australia/Lindeman
- Australia/Melbourne
- Australia/NSW
- Australia/Queensland
- Australia/Sydney
- Australia/Tasmania
- Australia/Victoria
Time zones with the GMT +10 offset:
- AEST - Australian Eastern Standard Time
- CHUT - Chuuk Time
- ChST - Chamorro Standard Time
- K - Kilo Time Zone
- KDT - Korea Daylight Time
- PGT - Papua New Guinea Time
- VLAT - Vladivostok Time
- YAKST - Yakutsk Summer Time
- YAPT - Yap Time
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
Pacific Standard Time
Offset: PST is 8 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 PST timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are Vancouver, Tijuana, San Diego, San Jose
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
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 Pacific Daylight Time (PDT).
End: Pacific Standard Time (PST) 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: Pacific Standard Time (PST) 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.
PST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -08 - basic short
- -0800 - basic
- -08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates eight 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
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
IANA/Olson: Reflects PST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
PST Abbreviation: Several time zones share PST abbreviation and it could refer to these time zones
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- Peru Standard Time - UTC -5
Time zones with the GMT -8 offset:
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
