Updating current time…
US Virgin IslandsAST
UTC−4
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CDT
UTC−4
same time
12am
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Quick answers

Selected conversion

8:00 am08:00 AST (UTC-4), Oct 22, 2026 = 8:00 am08:00 CDT (UTC-4), Oct 22, 2026

Charlotte Amalie and CDT have the same local time.

How the time difference changes

For most of the year, Charlotte Amalie and CDT Caribbean have the same time. From Nov 1, 2026 to Mar 14, 2027, Charlotte Amalie is 1 hour ahead of CST Caribbean.

For most of the year, working hours of 9:00 am to 6:00 pm in Charlotte Amalie correspond to 9:00 am to 6:00 pm in CDT Caribbean. At other times of the year, working hours of 9:00 am to 6:00 pm in Charlotte Amalie correspond to 8:00 am to 5:00 pm in CST Caribbean.For most of the year, working hours of 09:00 to 18:00 in Charlotte Amalie correspond to 09:00 to 18:00 in CDT Caribbean. At other times of the year, working hours of 09:00 to 18:00 in Charlotte Amalie correspond to 08:00 to 17:00 in CST Caribbean.

Compare Charlotte Amalie time with CDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

AST (Atlantic Standard Time) and Cuba Daylight Time have the same local time.
8:00 am08:00 in Charlotte Amalie, US Virgin Islands is 8:00 am08:00 in CDT

Charlotte Amalie to CDT call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in Charlotte Amalie which corresponds to 9am-6pm09:00-18:00 in CDT

8:00 am08:00 AST (Atlantic Standard Time) (Charlotte Amalie, US Virgin Islands). Offset UTC -4:00 hours
8:00 am08:00 Cuba Daylight Time (CDT). Offset UTC -4:00 hours

8:00 am08:00 Charlotte Amalie, US Virgin Islands / 8:00 am08:00 CDT

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Hourly time comparison
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Charlotte Amalie Time Zone and Facts

Time Zone

Abbreviation / Offset
AST – Atlantic Standard Time, UTC-4 (no daylight saving time)

Charlotte Amalie Facts

Country
US Virgin Islands
Alternative Names
Amalienborg, Amalienburg, Carlota Amalia, Carlotamalio, Charlotte Amalia, Charlotte Amalie, Charlotte Amalie pa Dei amerikanske Jomfruoyane, Charlotte Amalie på Dei amerikanske Jomfruøyane, Di Dorp, Dorp, Het Dorp, Saint Thomas, Saint Thomas City, Sanct Thomas, Sarlot Amali, Sarlote Amalija, Sarlotta Amaliya, Savan, Scharlotte Amelia, Sharlot Amali, Sharlota Amalija, Sharlota-Amalija, Sharlotta-Amalija, Tap House, Tap Hus, Taphuis, Taphus, Taphuus, Taphys, Tappus, Wirtshaus, Zapfhaus, charlxttxa mali, sarlata ameli, sharlwt amaly, srlwt ʼmʼly, syalleos-amallie, xia luo te a ma li ya, Ĉarlotamalio, Şarlotta Amaliya, Šarlotė Amalija, Σαρλότ Αμαλί, Шарлот Амали, Шарлота Амалия, Шарлота Амалија, Шарлота-Амалія, Шарлотта-Амалия, Шарлотта-Амалія, שרלוט אמאלי, شارلوت آمالی, شارلوت أمالي, شارلٹ ایملی, शार्लट आमेली, ชาร์ลอตต์อะมาลี, შარლოტა-ამალია, シャーロット・アマリー, 夏洛特阿马利亚, 샬럿아말리에
Population
20,000
Currency
Dollar (USD)
Geographic Coordinates
18° 20' N Latitude / 64° 55' W Longitude

Cuba Daylight Time

Offset: CDT is 4 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Cuba

Principal Cities: The largest city in the CDT time zone is Havana in Cuba, with about 2.164 million people. Other major cities in this time zone include Santiago de Cuba, Camagüey, Holguín, Guantánamo.

Map of the areas on Cuba Daylight Time (CDT)
CDT part of the year

Today all shaded areas are on CDT.

Daylight Saving: Cuba Daylight Time (CDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Cuba Standard Time (CST).

123456789101112Start: Cuba Daylight Time (CDT) started on Sunday, March 8, 2026 at 12:00 am00:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 1:00 am01:00. Daylight saving starts annually on the second Sunday of March.

123456789101112End: Cuba Daylight Time (CDT) ends on Sunday, November 1, 2026 at 1:00 am01:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 12:00 am00:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See Cuba daylight saving time and upcoming clock changes worldwide.

CDT 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 an offset of four hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Quebec - Military abbreviation for CDT
  • Q - short form of 'Quebec'
IANA/Olson: Reflects CDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Havana
  • Cuba
CDT Abbreviation: Several time zones share CDT abbreviation and it could refer to these time zones
  • Central Daylight Time - UTC -5
  • Cuba Daylight Time - UTC -4
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
  • GYT - Guyana Time
  • HLV - Hora Legal de Venezuela
  • Q - Quebec Time Zone
  • VET - Venezuelan Standard Time