London, United Kingdom to Dallas, TX, USA to CST to Dubai, United Arab Emirates to Berlin, Germany to GMT to CET to Toronto, Canada
Compare London time with Dallas, CST, Dubai, Berlin, GMT, CET, and Toronto time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
GMT (Greenwich Mean Time) is 6 hours ahead of CST (Central Standard Time) and 6 hours ahead of Central Standard Time and 4 hours behind GST (Gulf Standard Time) and 1 hour behind CET (Central European Time) and 0 hours ahead of Greenwich Mean Time and 1 hour behind Central European Time and 5 hours ahead of EST (Eastern Standard Time)
12:00 pm12:00 in London, United Kingdom is 6:00 am06:00 in Dallas, TX, USA and is 6:00 am06:00 in CST and is 4:00 pm16:00 in Dubai, United Arab Emirates and is 1:00 pm13:00 in Berlin, Germany and is 12:00 pm12:00 in GMT and is 1:00 pm13:00 in CET and is 7:00 am07:00 in Toronto, Canada
London to Dallas call time
Best time for a conference call or a meeting is between 3pm-5pm in London which corresponds to 9am-11am in Dallas
London to CST call time
Best time for a conference call or a meeting is between 3pm-5pm in London which corresponds to 9am-11am in CST
London to Dubai call time
Best time for a conference call or a meeting is between 9am-1pm in London which corresponds to 1pm-5pm in Dubai
London to Berlin call time
Best time for a conference call or a meeting is between 9am-4pm in London which corresponds to 10am-5pm in Berlin
London to GMT call time
Best time for a conference call or a meeting is between 9am-5pm in London which corresponds to 9am-5pm in GMT
London to CET call time
Best time for a conference call or a meeting is between 9am-4pm in London which corresponds to 10am-5pm in CET
London to Toronto call time
Best time for a conference call or a meeting is between 2pm-5pm in London which corresponds to 9am-12pm in Toronto
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
6:00 am06:00 CST (Central Standard Time) (Dallas, TX, USA). Offset UTC -6:00 hours
6:00 am06:00 Central Standard Time (CST). Offset UTC -6:00 hours
4:00 pm16:00 GST (Gulf Standard Time) (Dubai, United Arab Emirates). Offset UTC +4:00 hours
1:00 pm13:00 CET (Central European Time) (Berlin, Germany). Offset UTC +1:00 hour
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
1:00 pm13:00 Central European Time (CET). Offset UTC +1:00 hour
7:00 am07:00 EST (Eastern Standard Time) (Toronto, Canada). Offset UTC -5:00 hours
12:00 pm12:00 London, United Kingdom / 6:00 am06:00 Dallas, TX, USA / 6:00 am06:00 CST / 4:00 pm16:00 Dubai, United Arab Emirates / 1:00 pm13:00 Berlin, Germany / 12:00 pm12:00 GMT / 1:00 pm13:00 CET / 7:00 am07:00 Toronto, Canada
| London, United Kingdom | Dallas, TX, USA | CST | Dubai, United Arab Emirates | Berlin, Germany | GMT | CET | Toronto, Canada |
|---|---|---|---|---|---|---|---|
| 12am (midnight) | 6pm | 6pm | 4am | 1am | 12am (midnight) | 1am | 7pm |
| 1am | 7pm | 7pm | 5am | 2am | 1am | 2am | 8pm |
| 2am | 8pm | 8pm | 6am | 3am | 2am | 3am | 9pm |
| 3am | 9pm | 9pm | 7am | 4am | 3am | 4am | 10pm |
| 4am | 10pm | 10pm | 8am | 5am | 4am | 5am | 11pm |
| 5am | 11pm | 11pm | 9am | 6am | 5am | 6am | 12am (midnight) |
| 6am | 12am (midnight) | 12am (midnight) | 10am | 7am | 6am | 7am | 1am |
| 7am | 1am | 1am | 11am | 8am | 7am | 8am | 2am |
| 8am | 2am | 2am | 12pm (noon) | 9am | 8am | 9am | 3am |
| 9am | 3am | 3am | 1pm | 10am | 9am | 10am | 4am |
| 10am | 4am | 4am | 2pm | 11am | 10am | 11am | 5am |
| 11am | 5am | 5am | 3pm | 12pm (noon) | 11am | 12pm (noon) | 6am |
| 12pm (noon) | 6am | 6am | 4pm | 1pm | 12pm (noon) | 1pm | 7am |
| 1pm | 7am | 7am | 5pm | 2pm | 1pm | 2pm | 8am |
| 2pm | 8am | 8am | 6pm | 3pm | 2pm | 3pm | 9am |
| 3pm | 9am | 9am | 7pm | 4pm | 3pm | 4pm | 10am |
| 4pm | 10am | 10am | 8pm | 5pm | 4pm | 5pm | 11am |
| 5pm | 11am | 11am | 9pm | 6pm | 5pm | 6pm | 12pm (noon) |
| 6pm | 12pm (noon) | 12pm (noon) | 10pm | 7pm | 6pm | 7pm | 1pm |
| 7pm | 1pm | 1pm | 11pm | 8pm | 7pm | 8pm | 2pm |
| 8pm | 2pm | 2pm | 12am (midnight) | 9pm | 8pm | 9pm | 3pm |
| 9pm | 3pm | 3pm | 1am | 10pm | 9pm | 10pm | 4pm |
| 10pm | 4pm | 4pm | 2am | 11pm | 10pm | 11pm | 5pm |
| 11pm | 5pm | 5pm | 3am | 12am (midnight) | 11pm | 12am (midnight) | 6pm |
| 00:00 | 18:00 | 18:00 | 04:00 | 01:00 | 00:00 | 01:00 | 19:00 |
| 01:00 | 19:00 | 19:00 | 05:00 | 02:00 | 01:00 | 02:00 | 20:00 |
| 02:00 | 20:00 | 20:00 | 06:00 | 03:00 | 02:00 | 03:00 | 21:00 |
| 03:00 | 21:00 | 21:00 | 07:00 | 04:00 | 03:00 | 04:00 | 22:00 |
| 04:00 | 22:00 | 22:00 | 08:00 | 05:00 | 04:00 | 05:00 | 23:00 |
| 05:00 | 23:00 | 23:00 | 09:00 | 06:00 | 05:00 | 06:00 | 00:00 |
| 06:00 | 00:00 | 00:00 | 10:00 | 07:00 | 06:00 | 07:00 | 01:00 |
| 07:00 | 01:00 | 01:00 | 11:00 | 08:00 | 07:00 | 08:00 | 02:00 |
| 08:00 | 02:00 | 02:00 | 12:00 | 09:00 | 08:00 | 09:00 | 03:00 |
| 09:00 | 03:00 | 03:00 | 13:00 | 10:00 | 09:00 | 10:00 | 04:00 |
| 10:00 | 04:00 | 04:00 | 14:00 | 11:00 | 10:00 | 11:00 | 05:00 |
| 11:00 | 05:00 | 05:00 | 15:00 | 12:00 | 11:00 | 12:00 | 06:00 |
| 12:00 | 06:00 | 06:00 | 16:00 | 13:00 | 12:00 | 13:00 | 07:00 |
| 13:00 | 07:00 | 07:00 | 17:00 | 14:00 | 13:00 | 14:00 | 08:00 |
| 14:00 | 08:00 | 08:00 | 18:00 | 15:00 | 14:00 | 15:00 | 09:00 |
| 15:00 | 09:00 | 09:00 | 19:00 | 16:00 | 15:00 | 16:00 | 10:00 |
| 16:00 | 10:00 | 10:00 | 20:00 | 17:00 | 16:00 | 17:00 | 11:00 |
| 17:00 | 11:00 | 11:00 | 21:00 | 18:00 | 17:00 | 18:00 | 12:00 |
| 18:00 | 12:00 | 12:00 | 22:00 | 19:00 | 18:00 | 19:00 | 13:00 |
| 19:00 | 13:00 | 13:00 | 23:00 | 20:00 | 19:00 | 20:00 | 14:00 |
| 20:00 | 14:00 | 14:00 | 00:00 | 21:00 | 20:00 | 21:00 | 15:00 |
| 21:00 | 15:00 | 15:00 | 01:00 | 22:00 | 21:00 | 22:00 | 16:00 |
| 22:00 | 16:00 | 16:00 | 02:00 | 23:00 | 22:00 | 23:00 | 17:00 |
| 23:00 | 17:00 | 17:00 | 03:00 | 00:00 | 23:00 | 00:00 | 18:00 |
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
Dallas Information
Time Zone
CST - Central Standard Time
-6:00 hours during Central 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.Dallas Facts
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States
Principal Cities: The largest city in the CST time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Iztapalapa, Ecatepec.
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central Daylight Time (CDT).
Start: Central Standard Time (CST) 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: Central Standard Time (CST) 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.
CST representations, usage and related time zones
- -06 - basic short
- -0600 - basic
- -06:00 - extended
- -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
- Sierra - Military abbreviation for CST
- S - short form of 'Sierra'
- America/Bahia_Banderas
- America/Belize
- America/Chicago
- America/Chihuahua
- America/Costa_Rica
- America/El_Salvador
- America/Guatemala
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Managua
- America/Matamoros
- America/Menominee
- America/Merida
- America/Mexico_City
- America/Monterrey
- America/North_Dakota/Beulah
- America/North_Dakota/Center
- America/North_Dakota/New_Salem
- America/Ojinaga
- America/Rainy_River
- America/Rankin_Inlet
- America/Regina
- America/Resolute
- America/Swift_Current
- America/Tegucigalpa
- America/Winnipeg
- CST6CDT
- Canada/Central
- Canada/Saskatchewan
- Mexico/General
- US/Central
- US/Indiana-Starke
- Central Standard Time - UTC -6
- China Standard Time - UTC +8
- Cuba Standard Time - UTC -5
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone
Dubai Information
Time Zone
Dubai Facts
Berlin 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.Berlin Facts
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
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 26, 2025 at 3:00 am local time and clocks were set one hour back to Sunday, October 26, 2025, 2:00 am. Standard time starts annually on the last Sunday of October.
End: Central European Time (CET) ends on Sunday, March 29, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 29, 2026, 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
Toronto 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.