EST to London to SGT to Melbourne Time Converter
Quick answers
EST to London
For most of the year, EDT is 5 hours behind London. During seasonal clock changes, EST is 5 hours behind London or EDT is 4 hours behind London.
For most of the year, working hours of 9:00 am to 5:00 pm in EDT correspond to 2:00 pm to 10:00 pm in London. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in EST correspond to 2:00 pm to 10:00 pm in London or working hours of 9:00 am to 5:00 pm in EDT correspond to 1:00 pm to 9:00 pm in London.
EST to SGT
For most of the year, EDT is 12 hours behind SGT. During seasonal clock changes, EST is 13 hours behind SGT.
For most of the year, working hours of 9:00 am to 5:00 pm in EDT correspond to 9:00 pm to 5:00 am (next day) in SGT. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in EST correspond to 10:00 pm to 6:00 am (next day) in SGT.
EST to Melbourne
Depending on seasonal clock changes, EDT is 14 hours behind Melbourne, EDT is 15 hours behind Melbourne, or EST is 16 hours behind Melbourne.
Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in EDT correspond to 11:00 pm to 7:00 am (next day) in Melbourne, working hours of 9:00 am to 5:00 pm in EDT correspond to 12:00 am (next day) to 8:00 am (next day) in Melbourne, or working hours of 9:00 am to 5:00 pm in EST correspond to 1:00 am (next day) to 9:00 am (next day) in Melbourne.
Compare EST time with London, SGT, and Melbourne time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Eastern Standard Time is 5 hours behind GMT (Greenwich Mean Time) and 13 hours behind Singapore Time and 16 hours behind AEDT (Australian Eastern Daylight Time)
7:00 am07:00 in EST is 12:00 pm12:00 in London, United Kingdom and is 8:00 pm20:00 in SGT and is 11:00 pm23:00 in Melbourne, Australia
EST to London call time
Best time for a conference call or a meeting is between 9am-12pm in EST which corresponds to 2pm-5pm in London
EST to SGT call time
Best time for a conference call or a meeting is between 6pm-7pm in EST which corresponds to 7am-8am in SGT (next day)
EST to Melbourne call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm in EST which corresponds to 8:30am-9:30am in Melbourne (next day)
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
8:00 pm20:00 Singapore Time (SGT). Offset UTC +8:00 hours
11:00 pm23:00 AEDT (Australian Eastern Daylight Time) (Melbourne, Australia). Offset UTC +11:00 hours
7:00 am07:00 EST / 12:00 pm12:00 London, United Kingdom / 8:00 pm20:00 SGT / 11:00 pm23:00 Melbourne, Australia
| EST | London, United Kingdom | SGT | Melbourne, Australia |
|---|---|---|---|
| 12am (midnight) | 5am | 1pm | 4pm |
| 1am | 6am | 2pm | 5pm |
| 2am | 7am | 3pm | 6pm |
| 3am | 8am | 4pm | 7pm |
| 4am | 9am | 5pm | 8pm |
| 5am | 10am | 6pm | 9pm |
| 6am | 11am | 7pm | 10pm |
| 7am | 12pm (noon) | 8pm | 11pm |
| 8am | 1pm | 9pm | 12am (midnight) |
| 9am | 2pm | 10pm | 1am |
| 10am | 3pm | 11pm | 2am |
| 11am | 4pm | 12am (midnight) | 3am |
| 12pm (noon) | 5pm | 1am | 4am |
| 1pm | 6pm | 2am | 5am |
| 2pm | 7pm | 3am | 6am |
| 3pm | 8pm | 4am | 7am |
| 4pm | 9pm | 5am | 8am |
| 5pm | 10pm | 6am | 9am |
| 6pm | 11pm | 7am | 10am |
| 7pm | 12am (midnight) | 8am | 11am |
| 8pm | 1am | 9am | 12pm (noon) |
| 9pm | 2am | 10am | 1pm |
| 10pm | 3am | 11am | 2pm |
| 11pm | 4am | 12pm (noon) | 3pm |
| 00:00 | 05:00 | 13:00 | 16:00 |
| 01:00 | 06:00 | 14:00 | 17:00 |
| 02:00 | 07:00 | 15:00 | 18:00 |
| 03:00 | 08:00 | 16:00 | 19:00 |
| 04:00 | 09:00 | 17:00 | 20:00 |
| 05:00 | 10:00 | 18:00 | 21:00 |
| 06:00 | 11:00 | 19:00 | 22:00 |
| 07:00 | 12:00 | 20:00 | 23:00 |
| 08:00 | 13:00 | 21:00 | 00:00 |
| 09:00 | 14:00 | 22:00 | 01:00 |
| 10:00 | 15:00 | 23:00 | 02:00 |
| 11:00 | 16:00 | 00:00 | 03:00 |
| 12:00 | 17:00 | 01:00 | 04:00 |
| 13:00 | 18:00 | 02:00 | 05:00 |
| 14:00 | 19:00 | 03:00 | 06:00 |
| 15:00 | 20:00 | 04:00 | 07:00 |
| 16:00 | 21:00 | 05:00 | 08:00 |
| 17:00 | 22:00 | 06:00 | 09:00 |
| 18:00 | 23:00 | 07:00 | 10:00 |
| 19:00 | 00:00 | 08:00 | 11:00 |
| 20:00 | 01:00 | 09:00 | 12:00 |
| 21:00 | 02:00 | 10:00 | 13:00 |
| 22:00 | 03:00 | 11:00 | 14:00 |
| 23:00 | 04:00 | 12:00 | 15:00 |
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States
Principal Cities: The largest city in the EST time zone is New York City in the United States, with about 8.175 million people. Other major cities in this time zone include 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. 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 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually on the first Sunday of November.
End: Eastern Standard Time (EST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
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
London Information
Time Zone
GMT - Greenwich Mean Time
+0:00 hours during Greenwich Mean Time.
Sunday, March 29, 2026 at 1:00 am local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 2:00 am local daylight time instead. Also called Spring Forward or Summer Time.Sunday, October 25, 2026 at 2:00 am local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.London Facts
Singapore Time
Offset: SGT is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries using this time zone: Singapore
Principal Cities: The largest city in the SGT time zone is Singapore in Singapore, with about 3.548 million people.
Daylight Saving: Clocks in Singapore Time (SGT) do not change for daylight saving time, so SGT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.
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 an offset of eight hours to the east of the zero meridian.
- Hotel - Military abbreviation for SGT
- H - short form of 'Hotel'
- 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
Melbourne Information
Time Zone
AEDT - Australian Eastern Daylight Time
+11:00 hours during Australian Eastern Daylight Time.
Sunday, October 4, 2026 at 2:00 am local time. DST starts annually on the 1st Sunday of October. Clocks are turned forward 1 hour to Sunday, October 4, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, April 5, 2026 at 3:00 am local time. DST ends annually on the 1st Sunday of April. Clocks are turned backward 1 hour to Sunday, April 5, 2026 at 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.