London, United Kingdom to Buenos Aires, Argentina to Madrid, Spain to Santiago, Chile to Mexico City, Mexico to UYST to Limon, Costa Rica to Miami, FL, USA
Time Difference
GMT (Greenwich Mean Time) is 3 hours ahead of and 1 hours behind CET (Central European Time) and 3 hours ahead of and 6 hours ahead of CST (Central Standard Time) and 2 hours ahead of Uruguay Summer Time and 6 hours ahead of CST (Central Standard Time) and 5 hours ahead of EST (Eastern Standard Time)
11:30 am11:30 in London, United Kingdom is 8:30 am08:30 in Buenos Aires, Argentina and is 12:30 pm12:30 in Madrid, Spain and is 8:30 am08:30 in Santiago, Chile and is 5:30 am05:30 in Mexico City, Mexico and is 9:30 am09:30 in UYST and is 5:30 am05:30 in Limon, Costa Rica and is 6:30 am06:30 in Miami, FL, USA
London to Buenos Aires call time
Best time for a conference call or a meeting is between 11am-6pm in London which corresponds to 8am-3pm in Buenos Aires
London to Madrid call time
Best time for a conference call or a meeting is between 8am-5pm in London which corresponds to 9am-6pm in Madrid
London to Santiago call time
Best time for a conference call or a meeting is between 11am-6pm in London which corresponds to 8am-3pm in Santiago
London to Mexico City call time
Best time for a conference call or a meeting is between 2pm-6pm in London which corresponds to 8am-12pm in Mexico City
London to UYST call time
Best time for a conference call or a meeting is between 10am-6pm in London which corresponds to 8am-4pm in UYST
London to Limon call time
Best time for a conference call or a meeting is between 2pm-6pm in London which corresponds to 8am-12pm in Limon
London to Miami call time
Best time for a conference call or a meeting is between 1pm-6pm in London which corresponds to 8am-1pm in Miami
11:30 am11:30 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
8:30 am08:30 (Buenos Aires, Argentina). Offset UTC -3:00 hours
12:30 pm12:30 CET (Central European Time) (Madrid, Spain). Offset UTC +1:00 hour
8:30 am08:30 (Santiago, Chile). Offset UTC -3:00 hours
5:30 am05:30 CST (Central Standard Time) (Mexico City, Mexico). Offset UTC -6:00 hours
9:30 am09:30 Uruguay Summer Time (UYST). Offset UTC -2:00 hours
5:30 am05:30 CST (Central Standard Time) (Limon, Costa Rica). Offset UTC -6:00 hours
6:30 am06:30 EST (Eastern Standard Time) (Miami, FL, USA). Offset UTC -5:00 hours
11:30 am11:30 London, United Kingdom / 8:30 am08:30 Buenos Aires, Argentina / 12:30 pm12:30 Madrid, Spain / 8:30 am08:30 Santiago, Chile / 5:30 am05:30 Mexico City, Mexico / 9:30 am09:30 UYST / 5:30 am05:30 Limon, Costa Rica / 6:30 am06:30 Miami, FL, USA
| London, United Kingdom | Buenos Aires, Argentina | Madrid, Spain | Santiago, Chile | Mexico City, Mexico | UYST | Limon, Costa Rica | Miami, FL, USA |
|---|---|---|---|---|---|---|---|
| 12am (midnight) | 9pm | 1am | 9pm | 6pm | 10pm | 6pm | 7pm |
| 1am | 10pm | 2am | 10pm | 7pm | 11pm | 7pm | 8pm |
| 2am | 11pm | 3am | 11pm | 8pm | 12am (midnight) | 8pm | 9pm |
| 3am | 12am (midnight) | 4am | 12am (midnight) | 9pm | 1am | 9pm | 10pm |
| 4am | 1am | 5am | 1am | 10pm | 2am | 10pm | 11pm |
| 5am | 2am | 6am | 2am | 11pm | 3am | 11pm | 12am (midnight) |
| 6am | 3am | 7am | 3am | 12am (midnight) | 4am | 12am (midnight) | 1am |
| 7am | 4am | 8am | 4am | 1am | 5am | 1am | 2am |
| 8am | 5am | 9am | 5am | 2am | 6am | 2am | 3am |
| 9am | 6am | 10am | 6am | 3am | 7am | 3am | 4am |
| 10am | 7am | 11am | 7am | 4am | 8am | 4am | 5am |
| 11am | 8am | 12pm (noon) | 8am | 5am | 9am | 5am | 6am |
| 12pm (noon) | 9am | 1pm | 9am | 6am | 10am | 6am | 7am |
| 1pm | 10am | 2pm | 10am | 7am | 11am | 7am | 8am |
| 2pm | 11am | 3pm | 11am | 8am | 12pm (noon) | 8am | 9am |
| 3pm | 12pm (noon) | 4pm | 12pm (noon) | 9am | 1pm | 9am | 10am |
| 4pm | 1pm | 5pm | 1pm | 10am | 2pm | 10am | 11am |
| 5pm | 2pm | 6pm | 2pm | 11am | 3pm | 11am | 12pm (noon) |
| 6pm | 3pm | 7pm | 3pm | 12pm (noon) | 4pm | 12pm (noon) | 1pm |
| 7pm | 4pm | 8pm | 4pm | 1pm | 5pm | 1pm | 2pm |
| 8pm | 5pm | 9pm | 5pm | 2pm | 6pm | 2pm | 3pm |
| 9pm | 6pm | 10pm | 6pm | 3pm | 7pm | 3pm | 4pm |
| 10pm | 7pm | 11pm | 7pm | 4pm | 8pm | 4pm | 5pm |
| 11pm | 8pm | 12am (midnight) | 8pm | 5pm | 9pm | 5pm | 6pm |
| 0:00 | 21:00 | 1:00 | 21:00 | 18:00 | 22:00 | 18:00 | 19:00 |
| 1:00 | 22:00 | 2:00 | 22:00 | 19:00 | 23:00 | 19:00 | 20:00 |
| 2:00 | 23:00 | 3:00 | 23:00 | 20:00 | 0:00 | 20:00 | 21:00 |
| 3:00 | 0:00 | 4:00 | 0:00 | 21:00 | 1:00 | 21:00 | 22:00 |
| 4:00 | 1:00 | 5:00 | 1:00 | 22:00 | 2:00 | 22:00 | 23:00 |
| 5:00 | 2:00 | 6:00 | 2:00 | 23:00 | 3:00 | 23:00 | 0:00 |
| 6:00 | 3:00 | 7:00 | 3:00 | 0:00 | 4:00 | 0:00 | 1:00 |
| 7:00 | 4:00 | 8:00 | 4:00 | 1:00 | 5:00 | 1:00 | 2:00 |
| 8:00 | 5:00 | 9:00 | 5:00 | 2:00 | 6:00 | 2:00 | 3:00 |
| 9:00 | 6:00 | 10:00 | 6:00 | 3:00 | 7:00 | 3:00 | 4:00 |
| 10:00 | 7:00 | 11:00 | 7:00 | 4:00 | 8:00 | 4:00 | 5:00 |
| 11:00 | 8:00 | 12:00 | 8:00 | 5:00 | 9:00 | 5:00 | 6:00 |
| 12:00 | 9:00 | 13:00 | 9:00 | 6:00 | 10:00 | 6:00 | 7:00 |
| 13:00 | 10:00 | 14:00 | 10:00 | 7:00 | 11:00 | 7:00 | 8:00 |
| 14:00 | 11:00 | 15:00 | 11:00 | 8:00 | 12:00 | 8:00 | 9:00 |
| 15:00 | 12:00 | 16:00 | 12:00 | 9:00 | 13:00 | 9:00 | 10:00 |
| 16:00 | 13:00 | 17:00 | 13:00 | 10:00 | 14:00 | 10:00 | 11:00 |
| 17:00 | 14:00 | 18:00 | 14:00 | 11:00 | 15:00 | 11:00 | 12:00 |
| 18:00 | 15:00 | 19:00 | 15:00 | 12:00 | 16:00 | 12:00 | 13:00 |
| 19:00 | 16:00 | 20:00 | 16:00 | 13:00 | 17:00 | 13:00 | 14:00 |
| 20:00 | 17:00 | 21:00 | 17:00 | 14:00 | 18:00 | 14:00 | 15:00 |
| 21:00 | 18:00 | 22:00 | 18:00 | 15:00 | 19:00 | 15:00 | 16:00 |
| 22:00 | 19:00 | 23:00 | 19:00 | 16:00 | 20:00 | 16:00 | 17:00 |
| 23:00 | 20:00 | 0:00 | 20:00 | 17:00 | 21:00 | 17:00 | 18:00 |
London Information
Time Zone
BST - British Summer Time
+1:00 hour during British Summer Time.
Sunday, March 30, 2025 at 1:00 am local time. DST starts annually the on last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 30, 2025, 2:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, October 26, 2025 at 2:00 am local time. DST ends annually the on last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 26, 2025, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
London Facts
Buenos Aires Information
Time Zone
ART - Argentina Time
-3:00 hours during Argentina Time.
Buenos Aires Facts
Madrid Information
Time Zone
CEST - Central European Summer Time
+2:00 hours during Central European Summer Time.
Sunday, March 30, 2025 at 2:00 am local time. DST starts annually the on last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 30, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, October 26, 2025 at 3:00 am local time. DST ends annually the on last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 26, 2025, 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
Madrid Facts
Santiago Information
Time Zone
CLST - Chile Summer Time
-3:00 hours during Chile Summer Time.
Sunday, September 7, 2025 at 12:00 am local time. DST starts annually the on first Sunday of September. Clocks are turned forward 0 hour to Sunday, September 7, 2025, 1:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Saturday, April 5, 2025 at 12:00 am local time. DST ends annually the on first Sunday of April. Clocks are turned backward 0 hour to Saturday, April 5, 2025, 11:00 pm local standard time instead. Also called Fall Back or switch to Winter Time.
Santiago Facts
Mexico City Information
Time Zone
Mexico City Facts
Uruguay Summer Time
Offset: UYST is 2 hours behind Greenwich Mean Time (GMT) and is used in South America
UYST representations, usage and related time zones
- -02 - basic short
- -0200 - basic
- -02:00 - extended
- -0200 - sign character (-) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates two hour and zero minutes time differences to the west of the zero meridian.
- Oscar - Military abbreviation for UYST
- O - short form of 'Oscar'
- PMDT - Pierre & Miquelon Daylight Time
- WGST - Western Greenland Summer Time
- BRST - Brasilia Summer Time
- FNT - Fernando de Noronha Time
- O - Oscar Time Zone
- UYST - Uruguay Summer Time
Limon Information
Time Zone
Limon Facts
Miami Information
Time Zone
EDT - Eastern Daylight Time
-4:00 hours during Eastern Daylight Time.
Sunday, March 9, 2025 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 9, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, November 2, 2025 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 2, 2025, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.