GMT to UTC to London, United Kingdom to SGT to Melbourne, Australia to Lagos, Nigeria to CET
Compare GMT time with UTC, London, SGT, Melbourne, Lagos, and CET time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Greenwich Mean Time is 0 hours ahead of Universal Time Coordinated and 0 hours ahead of GMT (Greenwich Mean Time) and 8 hours behind Singapore Time and 11 hours behind AEDT (Australian Eastern Daylight Time) and 1 hour behind WAT (West Africa Time) and 1 hour behind Central European Time
7:00 pm19:00 in GMT is 7:00 pm19:00 in UTC and is 7:00 pm19:00 in London, United Kingdom and is 3:00 am03:00 in SGT and is 6:00 am06:00 in Melbourne, Australia and is 8:00 pm20:00 in Lagos, Nigeria and is 8:00 pm20:00 in CET
GMT to UTC call time
Best time for a conference call or a meeting is between 9am-5pm in GMT which corresponds to 9am-5pm in UTC
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 SGT call time
Best time for a conference call or a meeting is between 8:30am-9:30am in GMT which corresponds to 4:30pm-5:30pm in SGT
GMT to Melbourne call time
Best time for a conference call or a meeting is between 7am-8am in GMT which corresponds to 6pm-7pm in Melbourne
GMT to Lagos call time
Best time for a conference call or a meeting is between 9am-4pm in GMT which corresponds to 10am-5pm in Lagos
GMT to CET call time
Best time for a conference call or a meeting is between 9am-4pm in GMT which corresponds to 10am-5pm in CET
7:00 pm19:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
7:00 pm19:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
7:00 pm19:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
3:00 am03:00 Singapore Time (SGT). Offset UTC +8:00 hours
6:00 am06:00 AEDT (Australian Eastern Daylight Time) (Melbourne, Australia). Offset UTC +11:00 hours
8:00 pm20:00 WAT (West Africa Time) (Lagos, Nigeria). Offset UTC +1:00 hour
8:00 pm20:00 Central European Time (CET). Offset UTC +1:00 hour
7:00 pm19:00 GMT / 7:00 pm19:00 UTC / 7:00 pm19:00 London, United Kingdom / 3:00 am03:00 SGT / 6:00 am06:00 Melbourne, Australia / 8:00 pm20:00 Lagos, Nigeria / 8:00 pm20:00 CET
| GMT | UTC | London, United Kingdom | SGT | Melbourne, Australia | Lagos, Nigeria | CET |
|---|---|---|---|---|---|---|
| 12am (midnight) | 12am (midnight) | 12am (midnight) | 8am | 11am | 1am | 1am |
| 1am | 1am | 1am | 9am | 12pm (noon) | 2am | 2am |
| 2am | 2am | 2am | 10am | 1pm | 3am | 3am |
| 3am | 3am | 3am | 11am | 2pm | 4am | 4am |
| 4am | 4am | 4am | 12pm (noon) | 3pm | 5am | 5am |
| 5am | 5am | 5am | 1pm | 4pm | 6am | 6am |
| 6am | 6am | 6am | 2pm | 5pm | 7am | 7am |
| 7am | 7am | 7am | 3pm | 6pm | 8am | 8am |
| 8am | 8am | 8am | 4pm | 7pm | 9am | 9am |
| 9am | 9am | 9am | 5pm | 8pm | 10am | 10am |
| 10am | 10am | 10am | 6pm | 9pm | 11am | 11am |
| 11am | 11am | 11am | 7pm | 10pm | 12pm (noon) | 12pm (noon) |
| 12pm (noon) | 12pm (noon) | 12pm (noon) | 8pm | 11pm | 1pm | 1pm |
| 1pm | 1pm | 1pm | 9pm | 12am (midnight) | 2pm | 2pm |
| 2pm | 2pm | 2pm | 10pm | 1am | 3pm | 3pm |
| 3pm | 3pm | 3pm | 11pm | 2am | 4pm | 4pm |
| 4pm | 4pm | 4pm | 12am (midnight) | 3am | 5pm | 5pm |
| 5pm | 5pm | 5pm | 1am | 4am | 6pm | 6pm |
| 6pm | 6pm | 6pm | 2am | 5am | 7pm | 7pm |
| 7pm | 7pm | 7pm | 3am | 6am | 8pm | 8pm |
| 8pm | 8pm | 8pm | 4am | 7am | 9pm | 9pm |
| 9pm | 9pm | 9pm | 5am | 8am | 10pm | 10pm |
| 10pm | 10pm | 10pm | 6am | 9am | 11pm | 11pm |
| 11pm | 11pm | 11pm | 7am | 10am | 12am (midnight) | 12am (midnight) |
| 00:00 | 00:00 | 00:00 | 08:00 | 11:00 | 01:00 | 01:00 |
| 01:00 | 01:00 | 01:00 | 09:00 | 12:00 | 02:00 | 02:00 |
| 02:00 | 02:00 | 02:00 | 10:00 | 13:00 | 03:00 | 03:00 |
| 03:00 | 03:00 | 03:00 | 11:00 | 14:00 | 04:00 | 04:00 |
| 04:00 | 04:00 | 04:00 | 12:00 | 15:00 | 05:00 | 05:00 |
| 05:00 | 05:00 | 05:00 | 13:00 | 16:00 | 06:00 | 06:00 |
| 06:00 | 06:00 | 06:00 | 14:00 | 17:00 | 07:00 | 07:00 |
| 07:00 | 07:00 | 07:00 | 15:00 | 18:00 | 08:00 | 08:00 |
| 08:00 | 08:00 | 08:00 | 16:00 | 19:00 | 09:00 | 09:00 |
| 09:00 | 09:00 | 09:00 | 17:00 | 20:00 | 10:00 | 10:00 |
| 10:00 | 10:00 | 10:00 | 18:00 | 21:00 | 11:00 | 11:00 |
| 11:00 | 11:00 | 11:00 | 19:00 | 22:00 | 12:00 | 12:00 |
| 12:00 | 12:00 | 12:00 | 20:00 | 23:00 | 13:00 | 13:00 |
| 13:00 | 13:00 | 13:00 | 21:00 | 00:00 | 14:00 | 14:00 |
| 14:00 | 14:00 | 14:00 | 22:00 | 01:00 | 15:00 | 15:00 |
| 15:00 | 15:00 | 15:00 | 23:00 | 02:00 | 16:00 | 16:00 |
| 16:00 | 16:00 | 16:00 | 00:00 | 03:00 | 17:00 | 17:00 |
| 17:00 | 17:00 | 17:00 | 01:00 | 04:00 | 18:00 | 18:00 |
| 18:00 | 18:00 | 18:00 | 02:00 | 05:00 | 19:00 | 19:00 |
| 19:00 | 19:00 | 19:00 | 03:00 | 06:00 | 20:00 | 20:00 |
| 20:00 | 20:00 | 20:00 | 04:00 | 07:00 | 21:00 | 21:00 |
| 21:00 | 21:00 | 21:00 | 05:00 | 08:00 | 22:00 | 22:00 |
| 22:00 | 22:00 | 22:00 | 06:00 | 09:00 | 23:00 | 23:00 |
| 23:00 | 23:00 | 23:00 | 07:00 | 10:00 | 00:00 | 00:00 |
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
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
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.Melbourne Facts
Lagos Information
Time Zone
Lagos Facts
Central European Time
Offset: CET is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries using this time zone: Andorra, Albania, Austria, Bosnia & Herzegovina, Belgium, Switzerland, Czech Republic, Germany, Denmark, Algeria, Spain, France, Gibraltar, Croatia, Hungary, Italy, Liechtenstein, Luxembourg, Monaco, Montenegro, North Macedonia, Malta, Netherlands, Norway, Poland, Serbia, Sweden, Slovenia, Svalbard & Jan Mayen, Slovakia, San Marino, Tunisia, Vatican City
Principal Cities: The largest city in the CET time zone is Berlin in Germany, with about 3.426 million people. Other major cities in this time zone include Madrid, Rome, Paris, Algiers.
German: MEZ - Mitteleuropäische Zeit
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central European Summer Time (CEST).
Start: Central European Time (CET) started on Sunday, October 30, 2022 at 3:00 am local time and clocks were set one hour back to Sunday, October 30, 2022, 2:00 am. Standard time starts annually on the last Sunday of October.
End: Central European Time (CET) ends on Sunday, March 26, 2023 at 2:00 am local time and clocks are set one hour forward to Sunday, March 26, 2023, 3:00 am local daylight time instead. Standard time ends annually on the last Sunday of March.
CET representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
- Alpha - Military abbreviation for CET
- A - short form of 'Alpha'
- Africa/Algiers
- Africa/Ceuta
- Africa/Tunis
- Arctic/Longyearbyen
- Atlantic/Jan_Mayen
- CET
- Europe/Amsterdam
- Europe/Andorra
- Europe/Belgrade
- Europe/Berlin
- Europe/Bratislava
- Europe/Brussels
- Europe/Budapest
- Europe/Busingen
- Europe/Copenhagen
- Europe/Gibraltar
- Europe/Ljubljana
- Europe/Luxembourg
- Europe/Madrid
- Europe/Malta
- Europe/Monaco
- Europe/Oslo
- Europe/Paris
- Europe/Podgorica
- Europe/Prague
- Europe/Rome
- Europe/San_Marino
- Europe/Sarajevo
- Europe/Skopje
- Europe/Stockholm
- Europe/Tirane
- Europe/Vaduz
- Europe/Vatican
- Europe/Vienna
- Europe/Warsaw
- Europe/Zagreb
- Europe/Zurich
- MET
- Poland
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time