Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between mdt and havana?
Mountain Daylight Time (mdt) is UTC-6 and HAVANA (Havana) (havana) is UTC-4. The difference between them is 2 hours.
Where is mdt used?
Mountain Daylight Time (mdt) is used in USA and surrounding regions. The IANA timezone identifier is America/Denver.
Where is havana used?
HAVANA (Havana) (havana) is used in Cuba and surrounding regions. The IANA timezone identifier is America/Havana.
How do I convert mdt to havana?
Use the interactive converter above. Drag the time slider to any mdt time and the havana equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
MDT (Denver) is 2 hours behind Havana. Midday in MDT (Denver) lines up with 14:00 in Havana.
MDT (Denver) is in the America/Denver timezone. Havana is in America/Havana. The difference is 2 hours.
Mutual working hours
There is a 6-hour window each day where both MDT (Denver) and Havana are within standard business hours (09:00–17:00).
00:0006:0012:0018:0024:00
MDT (Denver)
Havana
Overlap (6h)
When to schedule across time zones
Both MDT (Denver) and Havana are in standard hours simultaneously for 6h per day. 3 recommended slots shown below.
09:00 Denver / 11:00 Havana✓ Both working
10:00 Denver / 12:00 Havana✓ Both working
11:00 Denver / 13:00 Havana✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Upcoming public holidays
⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.
MDT (Denver)7 holidays
Jul 3Independence DaySOON
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
Havana5 holidays
Jul 25Day before the Commemoration of the Assault of the Moncada garrison
Jul 26Commemoration of the Assault of the Moncada garrison
Jul 27Day after the Commemoration of the Assault of the Moncada garrison
Oct 10Independence Day
Dec 25Christmas Day
How to work with MDT (Denver) and Havana time zones
Working across MDT (Denver) (USA) and Havana (Cuba) involves a 2-hour gap. The good news: there is a 6-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 How to schedule across these time zones
✅
09:00–10:00 in MDT (Denver) = 11:00–12:00 in Havana. Both sides are in standard business hours during this window.
✅
10:00–11:00 in MDT (Denver) = 12:00–13:00 in Havana. Both sides are in standard business hours during this window.
✅
11:00–12:00 in MDT (Denver) = 13:00–14:00 in Havana. Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in MDT (Denver). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
