Maryland, USA
EST
HAA
Heure Avancée de l'Atlantique
GMT -3

Time Difference

EST (Eastern Standard Time) is 2 hours behind Heure Avancée de l'Atlantique
4:30 pm16:30 in Gaithersburg, MD, USA is 6:30 pm18:30 in HAA

Gaithersburg to HAA call time
Best time for a conference call or a meeting is between 8am-4pm in Gaithersburg which corresponds to 10am-6pm in HAA

4:30 pm16:30 EST (Eastern Standard Time) (Gaithersburg, MD, USA). Offset UTC -5:00 hours
6:30 pm18:30 Heure Avancée de l'Atlantique (HAA). Offset UTC -3:00 hours

4:30 pm16:30 Gaithersburg, MD, USA / 6:30 pm18:30 HAA

Gaithersburg, MD, USA HAA
12am (midnight) 2am
1am 3am
2am 4am
3am 5am
4am 6am
5am 7am
6am 8am
7am 9am
8am 10am
9am 11am
10am 12pm (noon)
11am 1pm
12pm (noon) 2pm
1pm 3pm
2pm 4pm
3pm 5pm
4pm 6pm
5pm 7pm
6pm 8pm
7pm 9pm
8pm 10pm
9pm 11pm
10pm 12am (midnight)
11pm 1am
0:00 2:00
1:00 3:00
2:00 4:00
3:00 5:00
4:00 6:00
5:00 7:00
6:00 8:00
7:00 9:00
8:00 10:00
9:00 11:00
10:00 12:00
11:00 13:00
12:00 14:00
13:00 15:00
14:00 16:00
15:00 17:00
16:00 18:00
17:00 19:00
18:00 20:00
19:00 21:00
20:00 22:00
21:00 23:00
22:00 0:00
23:00 1:00

Gaithersburg Information

Time Zone

Abbreviation / Name
EST - Eastern Standard Time
EDT - Eastern Daylight Time
UTC / GMT Offset
-5:00 hours during Eastern Standard Time, currently in use.
-4:00 hours during Eastern Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, March 10, 2024 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 10, 2024, 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 1am Sunday, November 3, 2024 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 3, 2024, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Gaithersburg Facts

Country
USA
State
Maryland
Alternative Names
Forest Oak, GAI, Gaithersburg, Gaithersburgum, Gejtersberg, Gejtersburg, Gejtursburg, Gejzehrsburg, gai se si bao, geideoseubeogeu, geizasubagu, ghaythrsbyrgh, gytrzbrg mrylnd, Гейзэрсбург, Гейтерсберг, Гейтърсбърг, Гејтерсбург, Ґейтерсбург, غايثرسبيرغ, گیترزبرگ، مریلند, گیتھرزبرگ، میری لینڈ, ゲイザースバーグ, 盖瑟斯堡, 게이더스버그
Population
67,456
Currency
Dollar (USD)
Geographic Coordinates
39° 08' N Latitude / 77° 12' W Longitude
International Dialing Code
+1

Heure Avancée de l'Atlantique

Offset: HAA is 3 hours behind Greenwich Mean Time (GMT) and is used in North America

HAA representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -03 - basic short
  • -0300 - basic
  • -03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates three 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
  • Papa - Military abbreviation for HAA
  • P - short form of 'Papa'
Time zones with the GMT -3 offset:
  • ADT - Atlantic Daylight Time
  • PMT - Pierre & Miquelon Standard Time
  • PMST - Pierre & Miquelon Standard Time
  • WGT - West Greenland Time
  • AMST - Amazon Summer Time
  • ART - Argentina Time
  • BRT - Brasília time
  • CLST - Chile Summer Time
  • FKST - Falkland Islands Summer Time
  • GFT - French Guiana Time
  • P - Papa Time Zone
  • PYST - Paraguay Summer Time
  • SRT - Suriname Time
  • UYT - Uruguay Time