World Timezones

Havana to MST Converter

Compare MST to Havana instead
Havana1:28 amWed, Sep 9
HavanaCDT
Cuba · UTC-4
1:28 amWed, Sep 9
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Mountain TimeMDT
North America · UTC-6
11:28 pmTue, Sep 8
10p
11p
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Offset

The time difference between Havana and Mountain Time is 2 hours.

2 hours

Havana (CDT) is ahead of Mountain Time (MDT).

CDT: UTC-4

MDT: UTC-6

Both zones are currently observing daylight saving time.

When to schedule

Business-hours overlap: 11 AM–5 PM in Havana (9 AM–3 PM in Mountain Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 2:00 PM Havana (12:00 PM Mountain Time).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Cuba

  • Triumph of the RevolutionThu, Jan 1
  • Victory of Fidel CastroFri, Jan 2
  • Good FridayFri, Apr 3
  • Labour DayFri, May 1
  • Day before the Commemoration of the Assault of the Moncada garrisonSat, Jul 25
  • Commemoration of the Assault of the Moncada garrisonSun, Jul 26
  • Day after the Commemoration of the Assault of the Moncada garrisonMon, Jul 27
  • Independence DaySat, Oct 10
  • Christmas DayFri, Dec 25

United States

  • New Year's DayThu, Jan 1
  • Martin Luther King, Jr. DayMon, Jan 19
  • Presidents DayMon, Feb 16
  • Memorial DayMon, May 25
  • Juneteenth National Independence DayFri, Jun 19
  • Independence DayFri, Jul 3
  • Labour DayMon, Sep 7
  • Columbus DayMon, Oct 12
  • Veterans DayWed, Nov 11
  • Thanksgiving DayThu, Nov 26
  • Christmas DayFri, Dec 25

About these zones

Havana uses Cuba Standard Time (CST, or CDT). To call Cuba, dial +53.

Mountain Time is also known as MST, or MDT. To call United States, dial +1.

Mountain Time is approximately 1,750 miles northwest of Havana.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

HavanaMSTDay
12:00 am10:00 pm-1 day
1:00 am11:00 pm-1 day
2:00 am12:00 amSame day
3:00 am1:00 amSame day
4:00 am2:00 amSame day
5:00 am3:00 amSame day
6:00 am4:00 amSame day
7:00 am5:00 amSame day
8:00 am6:00 amSame day
9:00 am7:00 amSame day
10:00 am8:00 amSame day
11:00 am9:00 amSame day
12:00 pm10:00 amSame day
1:00 pm11:00 amSame day
2:00 pm12:00 pmSame day
3:00 pm1:00 pmSame day
4:00 pm2:00 pmSame day
5:00 pm3:00 pmSame day
6:00 pm4:00 pmSame day
7:00 pm5:00 pmSame day
8:00 pm6:00 pmSame day
9:00 pm7:00 pmSame day
10:00 pm8:00 pmSame day
11:00 pm9:00 pmSame day

Daylight saving time

Both Havana and Mountain Time observe daylight saving time and transition on the same date.

Next transition: Sunday, November 1, 2026 (fall back).

Because they transition simultaneously, the offset between these zones remains constant year-round.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Havana
Sunrise
7:15 AM
Sunset
7:41 PM
Day length
12h 25m
Mountain Time
Sunrise
6:35 AM
Sunset
7:22 PM
Day length
12h 46m

Cities in these zones

Cities in Mountain Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Cuba Standard Time

  • HAV

Airports in Mountain Time

  • BJC
  • DEN
  • OGD
  • SLC

Related conversions

Common conversions

What is 9:00 am Havana in MST?
9:00 am Havana is 7:00 am MST.
What is 12:00 pm Havana in MST?
12:00 pm Havana is 10:00 am MST.
What is 12:30 pm Havana in MST?
12:30 pm Havana is 10:30 am MST.
What is 2:00 pm Havana in MST?
2:00 pm Havana is 12:00 pm MST.
What is 5:00 pm Havana in MST?
5:00 pm Havana is 3:00 pm MST.
What is 11:30 pm Havana in MST?
11:30 pm Havana is 9:30 pm MST.