Cuba
CST
HAST
Hawaii-Aleutian Standard Time
GMT -10

Time Difference

CST (Colombia Standard Time) is 5 hours ahead of Hawaii-Aleutian Standard Time
9:30 am09:30 in Havana, Cuba is 4:30 am04:30 in HAST

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

9:30 am09:30 CST (Colombia Standard Time) (Havana, Cuba). Offset UTC -5:00 hours
4:30 am04:30 Hawaii-Aleutian Standard Time (HAST). Offset UTC -10:00 hours

9:30 am09:30 Havana, Cuba / 4:30 am04:30 HAST

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

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

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