Virginia, USA
EST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
WGST
Western Greenland Summer Time
GMT -1
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Time Difference

EST (Eastern Standard Time) is 4 hours behind Western Greenland Summer Time
7:00 am07:00 in Vienna, VA, USA is 11:00 am11:00 in WGST

Vienna to WGST call time
Best time for a conference call or a meeting is between 9am-1pm in Vienna which corresponds to 1pm-5pm in WGST

7:00 am07:00 EST (Eastern Standard Time) (Vienna, VA, USA). Offset UTC -5:00 hours
11:00 am11:00 Western Greenland Summer Time (WGST). Offset UTC -1:00 hours

7:00 am07:00 Vienna, VA, USA / 11:00 am11:00 WGST

Vienna, VA, USAWGST
12am (midnight)4am
1am5am
2am6am
3am7am
4am8am
5am9am
6am10am
7am11am
8am12pm (noon)
9am1pm
10am2pm
11am3pm
12pm (noon)4pm
1pm5pm
2pm6pm
3pm7pm
4pm8pm
5pm9pm
6pm10pm
7pm11pm
8pm12am (midnight)
9pm1am
10pm2am
11pm3am
00:0004:00
01:0005:00
02:0006:00
03:0007:00
04:0008:00
05:0009:00
06:0010:00
07:0011:00
08:0012:00
09:0013:00
10:0014:00
11:0015:00
12:0016:00
13:0017:00
14:0018:00
15:0019:00
16:0020:00
17:0021:00
18:0022:00
19:0023:00
20:0000:00
21:0001:00
22:0002:00
23:0003:00

Vienna Information

Time Zone

Abbreviation / Name
EDT - Eastern Daylight Time
EST - Eastern Standard Time
UTC / GMT Offset
-4:00 hours during Eastern Daylight Time, currently in use.
-5:00 hours during Eastern Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3amSunday, 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.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1amSunday, 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.

Vienna Facts

Country
USA
State
Virginia
Alternative Names
Ayr Hill, Vienna, Vijena, vu~ina, wyana wrjynya, Вијена, ویانا، ورجینیا, ヴィーナ
Population
16,522
Currency
Dollar (USD)
Geographic Coordinates
38° 54' N Latitude / 77° 15' W Longitude
International Dialing Code
+1

Western Greenland Summer Time

Offset: WGST is 1 hour behind Greenwich Mean Time (GMT) and is used in North America

WGST Time Zone Geo Map
WGST timezone map

Daylight Saving: Western Greenland Summer Time (WGST) is a daylight saving/summer time zone, however during winter some places adjust time for one hour back and observe West Greenland Time (WGT).

Daylight saving time clock moves forward for one hour from 12am to 1amEnd: Western Greenland Summer Time (WGST) has ended on Sunday, October 26, 2025 at 12:00 am local time and clocks were set one hour back to Saturday, October 25, 2025, 11:00 pm local standard time instead. Daylight saving ends annually the on last Sunday of October

Daylight saving time clock moves back for one hour from 11pm to 10pmStart: Western Greenland Summer Time (WGST) starts on Saturday, March 28, 2026 at 11:00 pm local time and clocks are set one hour forward to Sunday, March 29, 2026, 12:00 am. Daylight saving starts annually the on last Saturday of March

WGST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -01 - basic short
  • -0100 - basic
  • -01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0100 - sign character (-) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • November - Military abbreviation for WGST
  • N - short form of 'November'
Time zones with the GMT -1 offset:
  • EGT - East Greenland Time
  • WGST - Western Greenland Summer Time
  • AZOT - Azores Time
  • CVT - Cape Verde Time
  • N - November Time Zone