UTC to Sydney, Australia to London, United Kingdom to New York City, NY, USA to Zurich, Switzerland
Compare UTC time with Sydney, London, New York City, and Zurich time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Universal Time Coordinated is 11 hours behind AEDT (Australian Eastern Daylight Time) and 0 hours ahead of GMT (Greenwich Mean Time) and 5 hours ahead of EST (Eastern Standard Time) and 1 hour behind CET (Central European Time)
12:00 pm12:00 in UTC is 11:00 pm23:00 in Sydney, Australia and is 12:00 pm12:00 in London, United Kingdom and is 7:00 am07:00 in New York City, NY, USA and is 1:00 pm13:00 in Zurich, Switzerland
UTC to Sydney call time
Best time for a conference call or a meeting is between 7am-8am in UTC which corresponds to 6pm-7pm in Sydney
UTC to London call time
Best time for a conference call or a meeting is between 9am-5pm in UTC which corresponds to 9am-5pm in London
UTC to New York City call time
Best time for a conference call or a meeting is between 2pm-5pm in UTC which corresponds to 9am-12pm in New York City
UTC to Zürich call time
Best time for a conference call or a meeting is between 9am-4pm in UTC which corresponds to 10am-5pm in Zürich
12:00 pm12:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
11:00 pm23:00 AEDT (Australian Eastern Daylight Time) (Sydney, Australia). Offset UTC +11:00 hours
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
7:00 am07:00 EST (Eastern Standard Time) (New York City, NY, USA). Offset UTC -5:00 hours
1:00 pm13:00 CET (Central European Time) (Zurich, Switzerland). Offset UTC +1:00 hour
12:00 pm12:00 UTC / 11:00 pm23:00 Sydney, Australia / 12:00 pm12:00 London, United Kingdom / 7:00 am07:00 New York City, NY, USA / 1:00 pm13:00 Zurich, Switzerland
| UTC | Sydney, Australia | London, United Kingdom | New York City, NY, USA | Zurich, Switzerland |
|---|---|---|---|---|
| 12am (midnight) | 11am | 12am (midnight) | 7pm | 1am |
| 1am | 12pm (noon) | 1am | 8pm | 2am |
| 2am | 1pm | 2am | 9pm | 3am |
| 3am | 2pm | 3am | 10pm | 4am |
| 4am | 3pm | 4am | 11pm | 5am |
| 5am | 4pm | 5am | 12am (midnight) | 6am |
| 6am | 5pm | 6am | 1am | 7am |
| 7am | 6pm | 7am | 2am | 8am |
| 8am | 7pm | 8am | 3am | 9am |
| 9am | 8pm | 9am | 4am | 10am |
| 10am | 9pm | 10am | 5am | 11am |
| 11am | 10pm | 11am | 6am | 12pm (noon) |
| 12pm (noon) | 11pm | 12pm (noon) | 7am | 1pm |
| 1pm | 12am (midnight) | 1pm | 8am | 2pm |
| 2pm | 1am | 2pm | 9am | 3pm |
| 3pm | 2am | 3pm | 10am | 4pm |
| 4pm | 3am | 4pm | 11am | 5pm |
| 5pm | 4am | 5pm | 12pm (noon) | 6pm |
| 6pm | 5am | 6pm | 1pm | 7pm |
| 7pm | 6am | 7pm | 2pm | 8pm |
| 8pm | 7am | 8pm | 3pm | 9pm |
| 9pm | 8am | 9pm | 4pm | 10pm |
| 10pm | 9am | 10pm | 5pm | 11pm |
| 11pm | 10am | 11pm | 6pm | 12am (midnight) |
| 00:00 | 11:00 | 00:00 | 19:00 | 01:00 |
| 01:00 | 12:00 | 01:00 | 20:00 | 02:00 |
| 02:00 | 13:00 | 02:00 | 21:00 | 03:00 |
| 03:00 | 14:00 | 03:00 | 22:00 | 04:00 |
| 04:00 | 15:00 | 04:00 | 23:00 | 05:00 |
| 05:00 | 16:00 | 05:00 | 00:00 | 06:00 |
| 06:00 | 17:00 | 06:00 | 01:00 | 07:00 |
| 07:00 | 18:00 | 07:00 | 02:00 | 08:00 |
| 08:00 | 19:00 | 08:00 | 03:00 | 09:00 |
| 09:00 | 20:00 | 09:00 | 04:00 | 10:00 |
| 10:00 | 21:00 | 10:00 | 05:00 | 11:00 |
| 11:00 | 22:00 | 11:00 | 06:00 | 12:00 |
| 12:00 | 23:00 | 12:00 | 07:00 | 13:00 |
| 13:00 | 00:00 | 13:00 | 08:00 | 14:00 |
| 14:00 | 01:00 | 14:00 | 09:00 | 15:00 |
| 15:00 | 02:00 | 15:00 | 10:00 | 16:00 |
| 16:00 | 03:00 | 16:00 | 11:00 | 17:00 |
| 17:00 | 04:00 | 17:00 | 12:00 | 18:00 |
| 18:00 | 05:00 | 18:00 | 13:00 | 19:00 |
| 19:00 | 06:00 | 19:00 | 14:00 | 20:00 |
| 20:00 | 07:00 | 20:00 | 15:00 | 21:00 |
| 21:00 | 08:00 | 21:00 | 16:00 | 22:00 |
| 22:00 | 09:00 | 22:00 | 17:00 | 23:00 |
| 23:00 | 10:00 | 23:00 | 18:00 | 00:00 |
Universal Time Coordinated
Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal
Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.
UTC representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for UTC
- Z - short form of 'Zulu'
- Etc/UCT
- Etc/UTC
- Etc/Universal
- Etc/Zulu
- UCT
- UTC
- Universal
- Zulu
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
Sydney 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.Sydney Facts
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
New York City Information
Time Zone
EST - Eastern Standard Time
-5:00 hours during Eastern Standard Time.
Sunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.New York City Facts
Zürich Information
Time Zone
CET - Central European Standard Time
+1:00 hours during Central European Standard Time.
Sunday, March 29, 2026 at 2:00 am local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, October 25, 2026 at 3:00 am local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.