GMT to Brisbane, Australia to New York City, NY, USA to Los Angeles, CA, USA to London, United Kingdom to Tokyo, Japan
Compare GMT time with Brisbane, New York City, Los Angeles, London, and Tokyo time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Greenwich Mean Time is 10 hours behind AEST (Australian Eastern Standard Time) and 5 hours ahead of EST (Eastern Standard Time) and 8 hours ahead of PST (Pacific Standard Time) and 0 hours ahead of GMT (Greenwich Mean Time) and 9 hours behind JST (Japan Standard Time)
12:00 pm12:00 in GMT is 10:00 pm22:00 in Brisbane, Australia and is 7:00 am07:00 in New York City, NY, USA and is 4:00 am04:00 in Los Angeles, CA, USA and is 12:00 pm12:00 in London, United Kingdom and is 9:00 pm21:00 in Tokyo, Japan
GMT to Brisbane call time
Best time for a conference call or a meeting is between 7:30am-8:30am in GMT which corresponds to 5:30pm-6:30pm in Brisbane
GMT to New York City call time
Best time for a conference call or a meeting is between 2pm-5pm in GMT which corresponds to 9am-12pm in New York City
GMT to Los Angeles call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm in GMT which corresponds to 8:30am-9:30am in Los Angeles
GMT to London call time
Best time for a conference call or a meeting is between 9am-5pm in GMT which corresponds to 9am-5pm in London
GMT to Tokyo call time
Best time for a conference call or a meeting is between 8am-9am in GMT which corresponds to 5pm-6pm in Tokyo
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
10:00 pm22:00 AEST (Australian Eastern Standard Time) (Brisbane, Australia). Offset UTC +10:00 hours
7:00 am07:00 EST (Eastern Standard Time) (New York City, NY, USA). Offset UTC -5:00 hours
4:00 am04:00 PST (Pacific Standard Time) (Los Angeles, CA, USA). Offset UTC -8:00 hours
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
9:00 pm21:00 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours
12:00 pm12:00 GMT / 10:00 pm22:00 Brisbane, Australia / 7:00 am07:00 New York City, NY, USA / 4:00 am04:00 Los Angeles, CA, USA / 12:00 pm12:00 London, United Kingdom / 9:00 pm21:00 Tokyo, Japan
| GMT | Brisbane, Australia | New York City, NY, USA | Los Angeles, CA, USA | London, United Kingdom | Tokyo, Japan |
|---|---|---|---|---|---|
| 12am (midnight) | 10am | 7pm | 4pm | 12am (midnight) | 9am |
| 1am | 11am | 8pm | 5pm | 1am | 10am |
| 2am | 12pm (noon) | 9pm | 6pm | 2am | 11am |
| 3am | 1pm | 10pm | 7pm | 3am | 12pm (noon) |
| 4am | 2pm | 11pm | 8pm | 4am | 1pm |
| 5am | 3pm | 12am (midnight) | 9pm | 5am | 2pm |
| 6am | 4pm | 1am | 10pm | 6am | 3pm |
| 7am | 5pm | 2am | 11pm | 7am | 4pm |
| 8am | 6pm | 3am | 12am (midnight) | 8am | 5pm |
| 9am | 7pm | 4am | 1am | 9am | 6pm |
| 10am | 8pm | 5am | 2am | 10am | 7pm |
| 11am | 9pm | 6am | 3am | 11am | 8pm |
| 12pm (noon) | 10pm | 7am | 4am | 12pm (noon) | 9pm |
| 1pm | 11pm | 8am | 5am | 1pm | 10pm |
| 2pm | 12am (midnight) | 9am | 6am | 2pm | 11pm |
| 3pm | 1am | 10am | 7am | 3pm | 12am (midnight) |
| 4pm | 2am | 11am | 8am | 4pm | 1am |
| 5pm | 3am | 12pm (noon) | 9am | 5pm | 2am |
| 6pm | 4am | 1pm | 10am | 6pm | 3am |
| 7pm | 5am | 2pm | 11am | 7pm | 4am |
| 8pm | 6am | 3pm | 12pm (noon) | 8pm | 5am |
| 9pm | 7am | 4pm | 1pm | 9pm | 6am |
| 10pm | 8am | 5pm | 2pm | 10pm | 7am |
| 11pm | 9am | 6pm | 3pm | 11pm | 8am |
| 00:00 | 10:00 | 19:00 | 16:00 | 00:00 | 09:00 |
| 01:00 | 11:00 | 20:00 | 17:00 | 01:00 | 10:00 |
| 02:00 | 12:00 | 21:00 | 18:00 | 02:00 | 11:00 |
| 03:00 | 13:00 | 22:00 | 19:00 | 03:00 | 12:00 |
| 04:00 | 14:00 | 23:00 | 20:00 | 04:00 | 13:00 |
| 05:00 | 15:00 | 00:00 | 21:00 | 05:00 | 14:00 |
| 06:00 | 16:00 | 01:00 | 22:00 | 06:00 | 15:00 |
| 07:00 | 17:00 | 02:00 | 23:00 | 07:00 | 16:00 |
| 08:00 | 18:00 | 03:00 | 00:00 | 08:00 | 17:00 |
| 09:00 | 19:00 | 04:00 | 01:00 | 09:00 | 18:00 |
| 10:00 | 20:00 | 05:00 | 02:00 | 10:00 | 19:00 |
| 11:00 | 21:00 | 06:00 | 03:00 | 11:00 | 20:00 |
| 12:00 | 22:00 | 07:00 | 04:00 | 12:00 | 21:00 |
| 13:00 | 23:00 | 08:00 | 05:00 | 13:00 | 22:00 |
| 14:00 | 00:00 | 09:00 | 06:00 | 14:00 | 23:00 |
| 15:00 | 01:00 | 10:00 | 07:00 | 15:00 | 00:00 |
| 16:00 | 02:00 | 11:00 | 08:00 | 16:00 | 01:00 |
| 17:00 | 03:00 | 12:00 | 09:00 | 17:00 | 02:00 |
| 18:00 | 04:00 | 13:00 | 10:00 | 18:00 | 03:00 |
| 19:00 | 05:00 | 14:00 | 11:00 | 19:00 | 04:00 |
| 20:00 | 06:00 | 15:00 | 12:00 | 20:00 | 05:00 |
| 21:00 | 07:00 | 16:00 | 13:00 | 21:00 | 06:00 |
| 22:00 | 08:00 | 17:00 | 14:00 | 22:00 | 07:00 |
| 23:00 | 09:00 | 18:00 | 15:00 | 23:00 | 08:00 |
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries using this time zone: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo
Principal Cities: The largest city in the GMT time zone is London in United Kingdom, with about 7.557 million people. Other major cities in this time zone include Abidjan, Dakar, Grand Dakar, Accra.
Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.

GMT 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 GMT
- Z - short form of 'Zulu'
- Africa/Abidjan
- Africa/Accra
- Africa/Bamako
- Africa/Banjul
- Africa/Bissau
- Africa/Conakry
- Africa/Dakar
- Africa/Freetown
- Africa/Lome
- Africa/Monrovia
- Africa/Nouakchott
- Africa/Ouagadougou
- Africa/Sao_Tome
- Africa/Timbuktu
- America/Danmarkshavn
- Atlantic/Reykjavik
- Atlantic/St_Helena
- Eire
- Etc/GMT
- Etc/GMT+0
- Etc/GMT-0
- Etc/GMT0
- Etc/Greenwich
- Europe/Belfast
- Europe/Dublin
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- GMT
- GMT+0
- GMT-0
- GMT0
- Greenwich
- Iceland
- 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
Brisbane Information
Time Zone
Brisbane 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
Los Angeles Information
Time Zone
PST - Pacific Standard Time
-8:00 hours during Pacific 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.Los Angeles 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.