Updating current time…
South Georgia and the South Sandwich IslandsGST
UTC−2
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EDT
UTC−4
2h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:00 am10:00 GST (UTC-2), Oct 16, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 16, 2026

Grytviken is 2 hours ahead of EDT.

How the time difference changes

For most of the year, Grytviken is 2 hours ahead of EDT. From Nov 1, 2026 to Mar 14, 2027, Grytviken is 3 hours ahead of EST.

For most of the year, working hours of 9:00 am to 6:00 pm in Grytviken correspond to 7:00 am to 4:00 pm in EDT. At other times of the year, working hours of 9:00 am to 6:00 pm in Grytviken correspond to 6:00 am to 3:00 pm in EST.For most of the year, working hours of 09:00 to 18:00 in Grytviken correspond to 07:00 to 16:00 in EDT. At other times of the year, working hours of 09:00 to 18:00 in Grytviken correspond to 06:00 to 15:00 in EST.

Compare Grytviken time with EDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

GST (South Georgia Time) is 2 hours ahead of Eastern Daylight Time.
10:00 am10:00 in Grytviken, South Georgia and the South Sandwich Islands is 8:00 am08:00 in EDT

Grytviken to EDT call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in Grytviken which corresponds to 9am-4pm09:00-16:00 in EDT

10:00 am10:00 GST (South Georgia Time) (Grytviken, South Georgia and the South Sandwich Islands). Offset UTC -2:00 hours
8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours

10:00 am10:00 Grytviken, South Georgia and the South Sandwich Islands / 8:00 am08:00 EDT

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Hourly time comparison
Grytviken, South Georgia and the South Sandwich IslandsEDT
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Grytviken Time Zone and Facts

Time Zone

Abbreviation / Offset
GST – South Georgia Time, UTC-2 (no daylight saving time)

Grytviken Facts

Country
South Georgia and the South Sandwich Islands
Alternative Names
Gritviken, Griutvikenas, Grjutviken, Grutviken, Grytviken, Qryotviken, geuliteubiken, gritavikena, grytwwyqn, gu li de wei ken, guritobiken, krit wi khen, Грутвикен, Грутвікен, Грютвикен, Грютвікен, גריטוויקן, ग्रिटविकेन, กริตวีเคน, グリトビケン, 古利德維肯, 그리트비켄
Population
2
Currency
Pound (GBP)
Geographic Coordinates
54° 16' S Latitude / 36° 30' W Longitude

Eastern Daylight Time

Offset: EDT is 4 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Bahamas, Canada, Haiti, Turks and Caicos Islands, United States

Principal Cities: The largest city in the EDT time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Montréal, Philadelphia, Port-au-Prince.

French: HAE - Heure Avancée de l'Est

Spanish: EDT - Tiempo de verano del Este, ET - Zona Sureste

Map of the areas on Eastern Daylight Time (EDT)
EDT part of the year

Today all shaded areas are on EDT.

Daylight Saving: Eastern Daylight Time (EDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Eastern Standard Time (EST).

123456789101112Start: Eastern Daylight Time (EDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

123456789101112End: Eastern Daylight Time (EDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See USA daylight saving time and upcoming clock changes worldwide.

EDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -04 - basic short
  • -0400 - basic
  • -04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Quebec - Military abbreviation for EDT
  • Q - short form of 'Quebec'
IANA/Olson: Reflects EDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • 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/Kentucky/Louisville
  • America/Kentucky/Monticello
  • America/Louisville
  • America/Montreal
  • America/Nassau
  • America/New_York
  • America/Nipigon
  • America/Pangnirtung
  • America/Port-au-Prince
  • America/Thunder_Bay
  • America/Toronto
  • Canada/Eastern
  • EST5EDT
  • US/East-Indiana
  • US/Eastern
  • US/Michigan
Time zones with the GMT -4 offset:
  • AST - Atlantic Standard Time
  • EDT - Eastern Daylight Time
  • AMT - Amazon Time
  • BOT - Bolivia Time
  • CDT - Cuba Daylight Time
  • CLT - Chile Standard Time
  • GYT - Guyana Time
  • HLV - Hora Legal de Venezuela
  • Q - Quebec Time Zone
  • VET - Venezuelan Standard Time