HAST
Hawaii-Aleutian Standard Time
GMT -10
Cuba
CST

Time Difference

Hawaii-Aleutian Standard Time is 5 hours behind CST (Colombia Standard Time)
6:30 am06:30 in HAST is 11:30 am11:30 in Havana, Cuba

HAST to Havana call time
Best time for a conference call or a meeting is between 8am-1pm in HAST which corresponds to 1pm-6pm in Havana

6:30 am06:30 Hawaii-Aleutian Standard Time (HAST). Offset UTC -10:00 hours
11:30 am11:30 CST (Colombia Standard Time) (Havana, Cuba). Offset UTC -5:00 hours

6:30 am06:30 HAST / 11:30 am11:30 Havana, Cuba

HAST Havana, Cuba
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 12am (midnight)
8pm 1am
9pm 2am
10pm 3am
11pm 4am
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 0:00
20:00 1:00
21:00 2:00
22:00 3:00
23:00 4:00

Hawaii-Aleutian Standard Time

Offset: HAST is 10 hours behind Greenwich Mean Time (GMT) and is used in North America

HAST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -10 - basic short
  • -1000 - basic
  • -10:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -1000 - sign character (-) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates ten 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
  • Whiskey - Military abbreviation for HAST
  • W - short form of 'Whiskey'
Time zones with the GMT -10 offset:
  • HAST - Hawaii-Aleutian Standard Time
  • CKT - Cook Island Time
  • HST - Hawaii Standard Time
  • TAHT - Tahiti Time
  • W - Whiskey Time Zone

Havana Information

Time Zone

Abbreviation / Name
CST - Colombia Standard Time
CDT - Cuba Daylight Time
UTC / GMT Offset
-5:00 hours during Colombia Standard Time, currently in use.
-4:00 hours during Cuba 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 12am to 1am Sunday, March 10, 2024 at 12:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 10, 2024, 1:00 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 1am to 12am Sunday, November 3, 2024 at 1:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 3, 2024, 12:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Havana Facts

Country
Cuba
Alternative Names
A Habana, Abana, Gavana, Gavanae, Gavane, HAV, Habana, Hafana, Hahvaxnaz, Havan, Havana, Havanna, Havano, Hawana, Khavana, L'Avana, LAvan-a, LAvana, LAvann-a, LHabana, LHavana, La Ahuana, La Avan, La Avàn, La Habana, La Havana, La Havane, abana, avana, ha wa na, habana, habhana, hafana, havana, hawana, xia wan na, Ħavana, ŁAvana, Αβάνα, Гaванa, Гаванæ, Гавана, Гаване, Хавана, Ҳавана, Հավանա, האוואנע, הוואנה, هافانا, هاوانا, ہوانا, हवाना, হাভানা, ਹਵਾਨਾ, ହାଭାନା, அவானா, ഹവാന, ฮาวานา, ཧ་ཝན, ဟာဗားနားမြို့, ჰავანა, ሀቫና, ሀኖይ, ハバナ, 哈瓦那, 夏灣拿, 아바나
Population
2,163,824
Currency
Peso (CUP)
Geographic Coordinates
23° 07' N Latitude / 82° 22' W Longitude
International Dialing Code
+53