Time Difference

Tehran vs Havana Time Difference

Compare the current local time in Tehran, Iran and Havana, Cuba.

Live local timeDST awareUTC offsets

From

Tehran

Iran

5:13 AM

Mon, Aug 17

UTC+3:30Asia/Tehran

Difference

7h 30m

Swap

Havana

Cuba

9:43 PM

Sun, Aug 16

UTC-4America/Havana

Current difference

Havana is currently 7 hours 30 minutes behind Tehran.

This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.

24-hour comparison

Compare Tehran and Havana hour by hour

See how a full local day in Tehran, Iran maps to Havana, Cuba. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

5:00 PM – 6:00 PM in Tehran

corresponds to 9:30 AM – 10:30 AM in Havana.

1 hour overlap

Tehran

Asia/Tehran

Havana

America/Havana

Availability

12:00 AM

Mon, Aug 17

4:30 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

5:30 PM

Previous day

Sun, Aug 16

Night

2:00 AM

Mon, Aug 17

6:30 PM

Previous day

Sun, Aug 16

Night

3:00 AM

Mon, Aug 17

7:30 PM

Previous day

Sun, Aug 16

Night

4:00 AM

Mon, Aug 17

8:30 PM

Previous day

Sun, Aug 16

Night

5:00 AM

Mon, Aug 17

9:30 PM

Previous day

Sun, Aug 16

Night

6:00 AM

Mon, Aug 17

10:30 PM

Previous day

Sun, Aug 16

Night

7:00 AM

Mon, Aug 17

11:30 PM

Previous day

Sun, Aug 16

Night

8:00 AM

Mon, Aug 17

12:30 AM

Mon, Aug 17

Night

9:00 AM

Mon, Aug 17

1:30 AM

Mon, Aug 17

Night

10:00 AM

Mon, Aug 17

2:30 AM

Mon, Aug 17

Night

11:00 AM

Mon, Aug 17

3:30 AM

Mon, Aug 17

Night

12:00 PM

Mon, Aug 17

4:30 AM

Mon, Aug 17

Night

1:00 PM

Mon, Aug 17

5:30 AM

Mon, Aug 17

Night

2:00 PM

Mon, Aug 17

6:30 AM

Mon, Aug 17

Night

3:00 PM

Mon, Aug 17

7:30 AM

Mon, Aug 17

Possible

4:00 PM

Mon, Aug 17

8:30 AM

Mon, Aug 17

Possible

5:00 PM

Mon, Aug 17

9:30 AM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

10:30 AM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

11:30 AM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

12:30 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

1:30 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

2:30 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

3:30 PM

Mon, Aug 17

Night

Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.

On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.

Call planning

Best time to call Havana from Tehran

Compare typical business hours in Tehran, Iran and Havana, Cuba to find a practical time for calls, meetings or international coordination.

Tehran

5:00 PM – 6:00 PM

Iran

Best overlap

Havana

9:30 AM – 10:30 AM

Cuba

The best time to call Havana from Tehran is between 5:00 PM and 6:00 PM in Tehran. This corresponds to 9:30 AM – 10:30 AM in Havana.

Other reasonable windows

Tehran

3:00 PM – 5:00 PM

Havana

7:30 AM – 9:30 AM

Tehran

6:00 PM – 9:00 PM

Havana

10:30 AM – 1:30 PM

Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.

Time difference explained

Tehran and Havana time difference explained

Current local-time relationship

Havana is currently 7 hours and 30 minutes behind Tehran.

Tehran uses Asia/Tehran and currently has an offset of UTC+3:30. Havana uses America/Havana and currently has an offset of UTC-4.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 4:30 PM to 6:00 PM in Tehran, corresponding to 9:00 AM–10:30 AM in Havana.

Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.

Convert a specific time

Need more than the current difference?

Convert a specific date and local time between Tehran and Havana.

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Local clocks

Explore each city

Current time in Tehran Current time in Havana

FAQ

Tehran to Havana time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Tehran and Havana.

What is the time difference between Tehran and Havana?

The current time difference between Tehran and Havana is 7h 30m. Havana is currently 7 hours and 30 minutes behind Tehran.

Is Havana ahead of or behind Tehran?

Havana is currently 7 hours and 30 minutes behind Tehran.

What time is it in Havana when it is 9:00 AM in Tehran?

Using the current UTC offsets, 9:00 AM in Tehran corresponds to 1:30 AM in Havana. The exact difference can change when daylight-saving rules change.

What is the best time to call Havana from Tehran?

Typical 9:00 AM–6:00 PM business hours overlap between 4:30 PM and 6:00 PM in Tehran. This corresponds to 9:00 AM–10:30 AM in Havana.

Can the time difference between Tehran and Havana change?

Yes. The time difference can change if Tehran or Havana changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Tehran and America/Havana for date-aware calculations.