Updating current time…
CubaCDT
UTC−4
12am
3am
6am
9am
12pm
3pm
6pm
9pm
MDT
UTC−6
2h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

8:00 am08:00 CDT (UTC-4), Oct 30, 2026 = 6:00 am06:00 MDT (UTC-6), Oct 30, 2026

Primero de Enero is 2 hours ahead of MDT.

How the time difference changes

In 2026, Primero de Enero is 2 hours ahead of MDT for most of the year. Until Mar 8, 2026, Primero de Enero is 2 hours ahead of MST. From Nov 1, 2026 to Mar 14, 2027, Primero de Enero is 3 hours ahead of MST.

In 2026, working hours of 9:00 am to 6:00 pm in Primero de Enero correspond to 7:00 am to 4:00 pm in MDT for most of the year. At other times that year, working hours of 9:00 am to 6:00 pm in Primero de Enero correspond to 7:00 am to 4:00 pm in MST or working hours of 9:00 am to 6:00 pm in Primero de Enero correspond to 6:00 am to 3:00 pm in MST.In 2026, working hours of 09:00 to 18:00 in Primero de Enero correspond to 07:00 to 16:00 in MDT for most of the year. At other times that year, working hours of 09:00 to 18:00 in Primero de Enero correspond to 07:00 to 16:00 in MST or working hours of 09:00 to 18:00 in Primero de Enero correspond to 06:00 to 15:00 in MST.

Compare Primero de Enero 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 Primero de Enero, Cuba is 6:00 am06:00 in MDT

Primero de Enero to MDT call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in Primero de Enero which corresponds to 9am-4pm09:00-16:00 in MDT

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

8:00 am08:00 Primero de Enero, Cuba / 6:00 am06:00 MDT

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Hourly time comparison
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Primero de Enero Time Zone and Facts

Time Zone

Abbreviation / Offset
CDT – Cuba Daylight Time, UTC-4 (now)
Clock Changes

Primero de Enero Facts

Country
Cuba
Alternative Names
Primero de Enero, Violeta
Population
17,934
Currency
Peso (CUP)
Geographic Coordinates
21° 56' N Latitude / 78° 25' 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 Denver, El Paso, Albuquerque, Colorado Springs.

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 USA daylight saving time and 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