SGT to IST to Sydney, Australia to NZST to EDT
Time Difference
Singapore Time is 2 hours and 30 minutes ahead of India Standard Time and 2 hours behind AEST (Australian Eastern Standard Time) and 4 hours behind New Zealand Standard Time and 12 hours ahead of Eastern Daylight Time
10:30 am10:30 in SGT is 8:00 am08:00 in IST and is 12:30 pm12:30 in Sydney, Australia and is 2:30 pm14:30 in NZST and is 10:30 pm22:30 in EDT
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 Sydney call time
Best time for a conference call or a meeting is between 8am-4pm in SGT which corresponds to 10am-6pm in Sydney
SGT to NZST call time
Best time for a conference call or a meeting is between 8am-2pm in SGT which corresponds to 12pm-6pm in NZST
SGT to EDT call time
Best time for a conference call or a meeting is between 7pm-9pm in SGT which corresponds to 7am-9am in EDT
10:30 am10:30 Singapore Time (SGT). Offset UTC +8:00 hours
8:00 am08:00 India Standard Time (IST). Offset UTC +5:30 hours
12:30 pm12:30 AEST (Australian Eastern Standard Time) (Sydney, Australia). Offset UTC +10:00 hours
2:30 pm14:30 New Zealand Standard Time (NZST). Offset UTC +12:00 hours
10:30 pm22:30 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
10:30 am10:30 SGT / 8:00 am08:00 IST / 12:30 pm12:30 Sydney, Australia / 2:30 pm14:30 NZST / 10:30 pm22:30 EDT
SGT | IST | Sydney, Australia | NZST | EDT |
---|---|---|---|---|
12am (midnight) | 9:30 pm | 2am | 4am | 12pm (noon) |
1am | 10:30 pm | 3am | 5am | 1pm |
2am | 11:30 pm | 4am | 6am | 2pm |
3am | 12:30 am | 5am | 7am | 3pm |
4am | 1:30 am | 6am | 8am | 4pm |
5am | 2:30 am | 7am | 9am | 5pm |
6am | 3:30 am | 8am | 10am | 6pm |
7am | 4:30 am | 9am | 11am | 7pm |
8am | 5:30 am | 10am | 12pm (noon) | 8pm |
9am | 6:30 am | 11am | 1pm | 9pm |
10am | 7:30 am | 12pm (noon) | 2pm | 10pm |
11am | 8:30 am | 1pm | 3pm | 11pm |
12pm (noon) | 9:30 am | 2pm | 4pm | 12am (midnight) |
1pm | 10:30 am | 3pm | 5pm | 1am |
2pm | 11:30 am | 4pm | 6pm | 2am |
3pm | 12:30 pm | 5pm | 7pm | 3am |
4pm | 1:30 pm | 6pm | 8pm | 4am |
5pm | 2:30 pm | 7pm | 9pm | 5am |
6pm | 3:30 pm | 8pm | 10pm | 6am |
7pm | 4:30 pm | 9pm | 11pm | 7am |
8pm | 5:30 pm | 10pm | 12am (midnight) | 8am |
9pm | 6:30 pm | 11pm | 1am | 9am |
10pm | 7:30 pm | 12am (midnight) | 2am | 10am |
11pm | 8:30 pm | 1am | 3am | 11am |
0:00 | 21:30 | 2:00 | 4:00 | 12:00 |
1:00 | 22:30 | 3:00 | 5:00 | 13:00 |
2:00 | 23:30 | 4:00 | 6:00 | 14:00 |
3:00 | 0:30 | 5:00 | 7:00 | 15:00 |
4:00 | 1:30 | 6:00 | 8:00 | 16:00 |
5:00 | 2:30 | 7:00 | 9:00 | 17:00 |
6:00 | 3:30 | 8:00 | 10:00 | 18:00 |
7:00 | 4:30 | 9:00 | 11:00 | 19:00 |
8:00 | 5:30 | 10:00 | 12:00 | 20:00 |
9:00 | 6:30 | 11:00 | 13:00 | 21:00 |
10:00 | 7:30 | 12:00 | 14:00 | 22:00 |
11:00 | 8:30 | 13:00 | 15:00 | 23:00 |
12:00 | 9:30 | 14:00 | 16:00 | 0:00 |
13:00 | 10:30 | 15:00 | 17:00 | 1:00 |
14:00 | 11:30 | 16:00 | 18:00 | 2:00 |
15:00 | 12:30 | 17:00 | 19:00 | 3:00 |
16:00 | 13:30 | 18:00 | 20:00 | 4:00 |
17:00 | 14:30 | 19:00 | 21:00 | 5:00 |
18:00 | 15:30 | 20:00 | 22:00 | 6:00 |
19:00 | 16:30 | 21:00 | 23:00 | 7:00 |
20:00 | 17:30 | 22:00 | 0:00 | 8:00 |
21:00 | 18:30 | 23:00 | 1:00 | 9:00 |
22:00 | 19:30 | 0:00 | 2:00 | 10:00 |
23:00 | 20:30 | 1:00 | 3:00 | 11:00 |
Singapore Time
Offset: SGT is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia

SGT representations, usage and related time zones
- +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 eight hour and zero minutes time differences to the east of the zero meridian.
- Hotel - Military abbreviation for SGT
- H - short form of 'Hotel'
- Singapore Time - UTC +8
- South Georgia Time - UTC -2
- 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
- +0530 - basic
- +05:30 - extended
- +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.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- Iran Standard Time - UTC +3:30
Sydney Information
Time Zone
AEDT - Australian Eastern Daylight Time
+11:00 hours during Australian Eastern Daylight Time.


Sydney Facts
New Zealand Standard Time
Offset: NZST is 12 hours ahead Greenwich Mean Time (GMT) and is used in Pacific
Countries: It is used in following countries: Antarctica, New Zealand
Principal Cities: The largest city in the NZST timezone is Auckland from New Zealand with population about 1.535 million people. Other major cities in the area are Wellington, Christchurch, Hamilton, Tauranga

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 New Zealand Daylight Time (NZDT).
Start: New Zealand Standard Time (NZST) started on Sunday, April 6, 2025 at 3:00 am local time and clocks were set one hour back to Sunday, April 6, 2025, 2:00 am. Standard time starts annually the on first Sunday of April.
End: New Zealand Standard Time (NZST) ends on Sunday, September 28, 2025 at 2:00 am local time and clocks are set one hour forward to Sunday, September 28, 2025, 3:00 am local daylight time instead. Standard time starts annually the on last Sunday of September.
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 twelve hour and zero minutes time differences 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
- MAGT - Magadan Time
- MHT - Marshall Islands Time
- NRT - Nauru Time
- NZST - New Zealand Standard Time
- PETST - Kamchatka Summer Time
- TVT - Tuvalu Time
- WFT - Wallis and Futuna Time
Eastern Daylight Time
Offset: EDT is 4 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Bahamas, Canada, Haiti, Turks & Caicos Is, United States
Principal Cities: The largest city in the EDT 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: HAE - Heure Avancée de l'Est
Spanish: EDT - Tiempo de verano del Este, ET - Zona Sureste

Daylight Saving: Eastern Daylight Time (EDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Eastern Standard Time (EST).
Start: Eastern Daylight Time (EDT) started on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am. Daylight saving starts annually the on second Sunday of March
End: Eastern Daylight Time (EDT) ends on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November
EDT representations, usage and related time zones
- -04 - basic short
- -0400 - basic
- -04:00 - extended
- -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates four hour and zero minutes time differences to the west of the zero meridian.
- Quebec - Military abbreviation for EDT
- Q - short form of 'Quebec'
- 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/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Louisville
- America/Montreal
- America/Nassau
- America/New_York
- America/Nipigon
- America/Pangnirtung
- America/Port-au-Prince
- America/Thunder_Bay
- America/Toronto
- Canada/Eastern
- EST5EDT
- US/East-Indiana
- US/Eastern
- US/Michigan
- AST - Atlantic Standard Time
- EDT - Eastern Daylight Time
- AMT - Amazon Time
- BOT - Bolivia Time
- CDT - Cuba Daylight Time
- CLT - Chile Standard Time
- FKT - Falkland Island Time
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- PYT - Paraguay Time
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time