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CubaCDT
UTC−4
12am
3am
6am
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3pm
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9pm
MDT
12am
3am
6am
9am
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9pm

Quick answers

Selected conversion

8:00 am08:00 CDT (UTC-4), Oct 12, 2026 = 6:00 am06:00 MDT (UTC-6), Oct 12, 2026

Santiago de Cuba is 2 hours ahead of MDT.

How the time difference changes

For most of the year, Santiago de Cuba is 2 hours ahead of MDT. From Nov 1, 2026 to Mar 14, 2027, Santiago de Cuba is 2 hours ahead of MST. Briefly around clock changes, Santiago de Cuba is 3 hours ahead of MST or Santiago de Cuba is 1 hour ahead of MDT.

For most of the year, working hours of 9:00 am to 5:00 pm in Santiago de Cuba correspond to 7:00 am to 3:00 pm in MDT. At other times of the year, working hours of 9:00 am to 5:00 pm in Santiago de Cuba correspond to 7:00 am to 3:00 pm in MST.For most of the year, working hours of 09:00 to 17:00 in Santiago de Cuba correspond to 07:00 to 15:00 in MDT. At other times of the year, working hours of 09:00 to 17:00 in Santiago de Cuba correspond to 07:00 to 15:00 in MST.

Compare Santiago de Cuba time with MDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

CDT (Cuba Daylight Time) is 2 hours ahead of Mountain Daylight Time.
8:00 am08:00 in Santiago de Cuba, Cuba is 6:00 am06:00 in MDT

Santiago de Cuba to MDT call time
Best time for a conference call or a meeting is between 11am-5pm11:00-17:00 in Santiago de Cuba which corresponds to 9am-3pm09:00-15:00 in MDT

8:00 am08:00 CDT (Cuba Daylight Time) (Santiago de Cuba, Cuba). Offset UTC -4:00 hours
6:00 am06:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours

8:00 am08:00 Santiago de Cuba, Cuba / 6:00 am06:00 MDT

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Hourly time comparison
Santiago de Cuba, CubaMDT
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Santiago de Cuba Time Zone and Facts

Time Zone

Abbreviation / Offset
CDT – Cuba Daylight Time, UTC-4 (now, daylight saving time)
CST – Cuba Standard Time, UTC-5 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 1:00 amSunday, November 1, 2026 at 01:00: clocks go back 1 hour to 12:00 am00:00 (CST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 12:00 amSunday, March 14, 2027 at 00:00: clocks go forward 1 hour to 1:00 am01:00 (CDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.

Santiago de Cuba Facts

Country
Cuba
Alternative Names
Kubos Santjagas, SCU, Sant'jago-de-Kuba, Sant'jago-de-Kubae, Santiago, Santiago de Cuba, Santiago de Cúba, Santiago de Kubo, Santiago di Cuba, Santiago nte Kouva, Santijago de Kuba, Santjaga-deh-Kuba, Santjago de Kuba, santiagodekuba, santyaghw dy kwba, santyagw d kwba, sheng de ya ge-de gu ba, Σαντιάγο ντε Κούβα, Сантијаго де Куба, Сантьяго-де-Кубæ, Сантьяго-де-Куба, Сантяга-дэ-Куба, Сантяго де Куба, סנטיאגו דה קובה, سانتياغو دي كوبا, سانتیاگو د کوبا, სანტიაგო-დე-კუბა, サンティアーゴ・デ・クーバ, 圣地亚哥-德古巴, 산티아고데쿠바
Population
555,865
Currency
Peso (CUP)
Geographic Coordinates
20° 01' N Latitude / 75° 49' W Longitude
International Dialing Code
+53

Mountain Daylight Time

Offset: MDT is 6 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Canada, Mexico, United States

Principal Cities: The largest city in the MDT time zone is Ciudad Juárez in Mexico, with about 1.512 million people. Other major cities in this time zone include Calgary, Edmonton, Denver, El Paso.

French: HAR - Heure Avancée des Rocheuses

Spanish: MT - Zona Pacífico

Map of the areas on Mountain Daylight Time (MDT)
MDT part of the year

Today all shaded areas are on MDT.

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

123456789101112Start: Mountain Daylight Time (MDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

123456789101112End: Mountain Daylight Time (MDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See upcoming clock changes worldwide.

MDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -06 - basic short
  • -0600 - basic
  • -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Sierra - Military abbreviation for MDT
  • S - short form of 'Sierra'
IANA/Olson: Reflects MDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Boise
  • America/Cambridge_Bay
  • America/Ciudad_Juarez
  • America/Denver
  • America/Edmonton
  • America/Inuvik
  • America/Shiprock
  • America/Yellowknife
  • Canada/Mountain
  • MST7MDT
  • Navajo
  • US/Mountain
Time zones with the GMT -6 offset:
  • CST - Central Standard Time
  • CT - Central Time
  • MDT - Mountain Daylight Time
  • EAST - Easter Island Standard Time
  • GALT - Galapagos Time
  • S - Sierra Time Zone