Ireland
GMT
HNA
Heure Normale de l'Atlantique
GMT -4

Time Difference

GMT (Greenwich Mean Time) is 4 hours ahead of Heure Normale de l'Atlantique
1:30 am01:30 in Letterkenny, Ireland is 9:30 pm21:30 in HNA

Letterkenny to HNA call time
Best time for a conference call or a meeting is between 12pm-6pm in Letterkenny which corresponds to 8am-2pm in HNA

1:30 am01:30 GMT (Greenwich Mean Time) (Letterkenny, Ireland). Offset UTC 0:00 hours
9:30 pm21:30 Heure Normale de l'Atlantique (HNA). Offset UTC -4:00 hours

1:30 am01:30 Letterkenny, Ireland / 9:30 pm21:30 HNA

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

Letterkenny Information

Time Zone

Abbreviation / Name
GMT - Greenwich Mean Time
IST - Irish Standard Time
UTC / GMT Offset
0:00 hours during Greenwich Mean Time, currently in use.
+1:00 hour during Irish Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Sunday, October 27, 2024 at 2:00 am local time. DST starts annually the on last Sunday of October. Clocks are turned forward 1 hour to Sunday, October 27, 2024, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, March 31, 2024 at 1:00 am local time. DST ends annually the on last Sunday of March. Clocks are turned backward 1 hour to Sunday, March 31, 2024, 12:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Letterkenny Facts

Country
Ireland
Alternative Names
LTR, Leitir Ceanainn, Leterkeni, Leterkenis, Letterkenni, Letterkenny, Leturkeni, Littyr Kennain, lai te ken ni, Летеркени, Леттеркенни, Летъркени, لیٹرکینی, 萊特肯尼
Population
16,901
Currency
Euro (EUR)
Geographic Coordinates
54° 57' N Latitude / 7° 43' W Longitude
International Dialing Code
+353

Heure Normale de l'Atlantique

Offset: HNA is 4 hours behind Greenwich Mean Time (GMT) and is used in Caribbean

HNA 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 four 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
  • Quebec - Military abbreviation for HNA
  • Q - short form of 'Quebec'
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
  • FKT - Falkland Island Time
  • GYT - Guyana Time
  • HLV - Hora Legal de Venezuela
  • PYT - Paraguay Time
  • Q - Quebec Time Zone
  • VET - Venezuelan Standard Time