EST to London, United Kingdom to Karachi, Pakistan
Time Difference
Eastern Daylight Time is 5 hours behind BST (British Summer Time) and 9 hours behind PKT (Pakistan Standard Time)
4:00 pm16:00 in EDT is 9:00 pm21:00 in London, United Kingdom and is 1:00 am01:00 in Karachi, Pakistan
EST to London call time
Best time for a conference call or a meeting is between 8am-12pm in EST which corresponds to 2pm-6pm in London
EST to Karachi call time
Best time for a conference call or a meeting is between 8am-10am in EST which corresponds to 6pm-8pm in Karachi
4:00 pm16:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
9:00 pm21:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
1:00 am01:00 PKT (Pakistan Standard Time) (Karachi, Pakistan). Offset UTC +5:00 hours
4:00 pm16:00 EDT / 9:00 pm21:00 London, United Kingdom / 1:00 am01:00 Karachi, Pakistan
| EDT | London, United Kingdom | Karachi, Pakistan |
|---|---|---|
| 12am (midnight) | 5am | 9am |
| 1am | 6am | 10am |
| 2am | 7am | 11am |
| 3am | 8am | 12pm (noon) |
| 4am | 9am | 1pm |
| 5am | 10am | 2pm |
| 6am | 11am | 3pm |
| 7am | 12pm (noon) | 4pm |
| 8am | 1pm | 5pm |
| 9am | 2pm | 6pm |
| 10am | 3pm | 7pm |
| 11am | 4pm | 8pm |
| 12pm (noon) | 5pm | 9pm |
| 1pm | 6pm | 10pm |
| 2pm | 7pm | 11pm |
| 3pm | 8pm | 12am (midnight) |
| 4pm | 9pm | 1am |
| 5pm | 10pm | 2am |
| 6pm | 11pm | 3am |
| 7pm | 12am (midnight) | 4am |
| 8pm | 1am | 5am |
| 9pm | 2am | 6am |
| 10pm | 3am | 7am |
| 11pm | 4am | 8am |
| 0:00 | 5:00 | 9:00 |
| 1:00 | 6:00 | 10:00 |
| 2:00 | 7:00 | 11:00 |
| 3:00 | 8:00 | 12:00 |
| 4:00 | 9:00 | 13:00 |
| 5:00 | 10:00 | 14:00 |
| 6:00 | 11:00 | 15:00 |
| 7:00 | 12:00 | 16:00 |
| 8:00 | 13:00 | 17:00 |
| 9:00 | 14:00 | 18:00 |
| 10:00 | 15:00 | 19:00 |
| 11:00 | 16:00 | 20:00 |
| 12:00 | 17:00 | 21:00 |
| 13:00 | 18:00 | 22:00 |
| 14:00 | 19:00 | 23:00 |
| 15:00 | 20:00 | 0:00 |
| 16:00 | 21:00 | 1:00 |
| 17:00 | 22:00 | 2:00 |
| 18:00 | 23:00 | 3:00 |
| 19:00 | 0:00 | 4:00 |
| 20:00 | 1:00 | 5:00 |
| 21:00 | 2:00 | 6:00 |
| 22:00 | 3:00 | 7:00 |
| 23:00 | 4:00 | 8:00 |
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States
Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Eastern Daylight Time (EDT).
End: Eastern Standard Time (EST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Eastern Standard Time (EST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
EST representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates five hour and zero minutes time differences to the west of the zero meridian.
- Romeo - Military abbreviation for EST
- R - short form of 'Romeo'
- America/Atikokan
- America/Cancun
- America/Cayman
- America/Coral_Harbour
- America/Detroit
- America/Fort_Wayne
- America/Grand_Turk
- America/Indiana/Indianapolis
- America/Indiana/Marengo
- America/Indiana/Petersburg
- America/Indiana/Vevay
- America/Indiana/Vincennes
- America/Indiana/Winamac
- America/Indianapolis
- America/Iqaluit
- America/Jamaica
- America/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Louisville
- America/Montreal
- America/Nassau
- America/New_York
- America/Nipigon
- America/Panama
- America/Pangnirtung
- America/Port-au-Prince
- America/Thunder_Bay
- America/Toronto
- Canada/Eastern
- EST
- EST5EDT
- Jamaica
- US/East-Indiana
- US/Eastern
- US/Michigan
- CDT - Central Daylight Time
- EST - Eastern Standard Time
- ET - Eastern Time
- COT - Colombia Time
- CST - Cuba Standard Time
- EASST - Easter Island Summer Time
- ECT - Ecuador Time
- PET - Peru Time
- R - Romeo Time Zone